{"id":5530,"date":"2025-10-13T11:08:52","date_gmt":"2025-10-13T11:08:52","guid":{"rendered":"https:\/\/thade-gerdes.de\/uncategorized-en-gb\/site-investigation-these-7-risks-could-arise-if-you-skip-it\/"},"modified":"2026-10-27T14:41:04","modified_gmt":"2026-10-27T14:41:04","slug":"site-investigation-these-7-risks-could-arise-if-you-skip-it","status":"publish","type":"post","link":"https:\/\/thade-gerdes.de\/en\/guide\/site-investigation-these-7-risks-could-arise-if-you-skip-it\/","title":{"rendered":"Site Investigation: These 7 Risks Could Arise If You Skip It"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5530\" class=\"elementor elementor-5530 elementor-3600\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50947f0 e-flex e-con-boxed e-con e-parent\" data-id=\"50947f0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f8d06a6 e-con-full e-flex e-con e-child\" data-id=\"f8d06a6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3d2708 elementor-widget elementor-widget-text-editor\" data-id=\"a3d2708\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The success of a construction project depends entirely on having the right foundation. However, many homeowners neglect the crucial soil investigation when building a house, which can lead to costly problems later on. This is because the soil on which a building stands has a significant impact on the choice of foundation technique and the long-term stability of the structure.  <\/span><\/p><p><span style=\"font-weight: 400;\">A site investigation ensures that you choose the right foundation technique and avoid future risks such as settlement or instability. In this article, you\u2019ll learn what a site investigation is and what techniques are used for it. We\u2019ll also provide information on the associated costs and legal aspects. We\u2019ll also highlight the 7 risks you face if you skip a site investigation.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-219994a elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"219994a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_widescreen&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_laptop&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet_extra&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__219994a\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__219994a\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__219994a\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90ea75a elementor-widget elementor-widget-text-editor\" data-id=\"90ea75a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Key Points About Site Investigation:<\/b><\/p><p><span style=\"font-weight: 400;\">A site investigation is a crucial step in ensuring that the structure is built on a stable foundation. It helps prevent potential risks such as settlement or instability. <\/span><\/p><p><span style=\"font-weight: 400;\">Site investigation involves various techniques, including soil sampling, drilling, geophysical surveys, and test pits. All of these help determine soil conditions and bearing capacity. <\/span><\/p><p><span style=\"font-weight: 400;\">Without a thorough site investigation, there is a risk of costly repairs, delays in the construction process, and potentially legal issues. The cost of a site investigation is minimal compared to the potential follow-up costs. However, its precise results help minimize future risks and safeguard the construction project in the long term.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-90f2e5d e-con-full e-flex e-con e-child\" data-id=\"90f2e5d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-68e3d00 elementor-widget elementor-widget-heading\" data-id=\"68e3d00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is a site investigation?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-564490c elementor-widget elementor-widget-text-editor\" data-id=\"564490c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A site investigation involves a series of geotechnical tests. These tests are designed to determine the soil conditions and the bearing capacity of the site. This investigation provides information on both the soil types and geological characteristics of the property and the behavior of the soil under various loads.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d14a2d elementor-widget elementor-widget-text-editor\" data-id=\"8d14a2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">\ud83d\udca1<\/span><span style=\"font-weight: 400;\">A soil investigation determines whether the soil has sufficient bearing capacity for a shallow foundation or whether <\/span><a href=\"https:\/\/thade-gerdes.de\/en\/guide\/pile-foundations-9-tips-you-should-definitely-keep-in-mind-when-planning-and-selecting-your-foundation\/\"><span style=\"font-weight: 400;\"><span style=\"color: #ffffff;\">special deep foundation methods, such as pile foundations,<\/span><\/span><\/a><span style=\"font-weight: 400;\"> are necessary.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16a4d17 elementor-widget elementor-widget-text-editor\" data-id=\"16a4d17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">To this end, the soil conditions are assessed through drilling and sampling of the construction site. Based on the data collected, the appropriate foundation technique can then be selected. However, it is not only the current conditions that are important. Future developments, such as a rise in the groundwater table or geological changes, must also be taken into account, as they can affect the long-term stability of the structure.    <\/span><\/p><p><span style=\"font-weight: 400;\">Another important aspect of a site investigation is assessing the soil&#8217;s bearing capacity. If the soil is too soft to support the load, a <\/span><a href=\"https:\/\/thade-gerdes.de\/en\/guide\/types-of-deep-foundations-which-one-is-right-for-your-construction-project\/\"><span style=\"font-weight: 400;\">deep foundation<\/span><\/a><span style=\"font-weight: 400;\"> is required. This ensures that the weight of the structure is transferred to deeper, firmer soil layers.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-288fb76 elementor-widget elementor-widget-heading\" data-id=\"288fb76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The Various Techniques for Site Investigation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5c8ae4 elementor-widget elementor-widget-text-editor\" data-id=\"b5c8ae4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A site investigation involves various techniques to accurately determine the properties of the soil and its bearing capacity. Different methods are used depending on the requirements of the construction project and the specific soil conditions. <\/span><\/p><div style=\"display: ruby;\"><p class=\"p-1hed\"><strong>1.<\/strong><\/p><h4 class=\"wp-bl-heading\"><strong>Soil samples<\/strong><\/h4><\/div><p>Soil sampling is a fundamental method for analyzing soil properties. Samples are taken from various depths of the construction site. They are then examined in a laboratory to determine soil types, grain size, moisture content, and other important parameters.  <\/p><div style=\"display: ruby;\"><p class=\"p-1hed\"><strong>2.<\/strong><\/p><h4 class=\"wp-bl-heading\"><strong>Drilling<\/strong><\/h4><\/div><p><span style=\"font-weight: 400;\">Drilling is a widely used method for collecting deeper soil samples and assessing the geological structure of the building site. In this technique, a drilling rig is used to drill a hole into the ground to collect samples from various depths. These samples provide valuable information about stability, bearing capacity, and potential challenges\u2014such as whether environmental toxins are present in the soil.  <\/span><\/p><div style=\"display: ruby;\"><p class=\"p-1hed\"><strong>3.<\/strong><\/p><h4 class=\"wp-bl-heading\"><strong>Small-diameter drilling<\/strong><\/h4><\/div><p><span style=\"font-weight: 400;\">In this specific method, soil samples are collected using a small pile driver. This technique is particularly suitable for smaller construction projects or areas where access for heavy drilling equipment is limited. The soil samples collected are classified according to geological type and, if necessary, analyzed to determine the soil types and bearing capacity more precisely.  <\/span><\/p><div style=\"display: ruby;\"><p class=\"p-1hed\"><strong>4.<\/strong><\/p><h4 class=\"wp-bl-heading\"><strong>Pile Driving Tests<\/strong><\/h4><\/div><p><span style=\"font-weight: 400;\">This technique is used to quickly determine the bearing capacity of the soil. It involves driving a probe into the ground to measure the resistance. This allows conclusions to be drawn about the soil structure and strength. This method is particularly helpful in areas where a rapid assessment of soil conditions is required and the soil in question tends to be firm.   <\/span><\/p><div style=\"display: ruby;\"><p class=\"p-1hed\"><strong>5.<\/strong><\/p><h4 class=\"wp-bl-heading\"><strong>Geophysical Surveys<\/strong><\/h4><\/div><p><span style=\"font-weight: 400;\">Geophysical surveys are used for non-invasive assessment of the subsoil. Physical measurements such as seismic waves, magnetism, or electrical resistivity are used to determine the properties of the soil. They are particularly useful for conducting large-scale site investigations without having to disturb the ground. They are especially well-suited as a supplement to drilling and cone penetration tests.   <\/span><\/p><div style=\"display: ruby;\"><p class=\"p-1hed\"><strong>6.<\/strong><\/p><h4 class=\"wp-bl-heading\"><strong>Pressure Soundings<\/strong><\/h4><\/div><p><span style=\"font-weight: 400;\">In a cone penetration test, an electronic measuring instrument is pushed into the ground to measure the penetration resistance and stratigraphic conditions. This method provides quick and cost-effective information about soil strength at various depths and is particularly helpful in determining soil bearing capacity. The results help determine and clarify the type and depth of the necessary foundations.  <\/span><\/p><div style=\"display: ruby;\"><p class=\"p-1hed\"><strong>7.<\/strong><\/p><h4 class=\"wp-bl-heading\"><strong>Plate Compression Tests<\/strong><\/h4><\/div><p><span style=\"font-weight: 400;\">Plate load tests are used to determine the bearing capacity of the soil under compressive loading. In this test, a flat plate is placed on the ground and loaded with controlled weights. By measuring the deformation of the soil under pressure, conclusions can be drawn about the bearing capacity of the subsoil and its tendency to settle. This method is particularly important in areas with soft soil or when planning transportation routes.   <\/span><\/p><div style=\"display: ruby;\"><p class=\"p-1hed\"><strong>8.<\/strong><\/p><h4 class=\"wp-bl-heading\"><strong>Moisture Content and Consistency Tests<\/strong><\/h4><\/div><p><span style=\"font-weight: 400;\">In addition to the methods mentioned above, the soil\u2019s moisture content is often determined using methods such as consistency tests. These tests provide information on how the soil behaves under different moisture conditions. Such tests are essential, particularly in areas with high groundwater levels or in regions prone to flooding, for evaluating the effects of moisture content on the foundation.  <\/span><\/p><p><span style=\"font-weight: 400;\">Each method of soil investigation has its own specific benefits. Often, a combination of these methods is used to obtain the most complete picture possible of the soil. The choice of the right investigation technique depends on the geological conditions, the requirements of the construction project, and the budget. A thorough site investigation ensures that the foundation meets the necessary requirements and that the structure remains stable and safe.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07d97e7 elementor-widget elementor-widget-image\" data-id=\"07d97e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R2_Baugrunderkundung-auf-Baltrum_Conrad-Combi-300-scaled.jpg\" class=\"attachment-full size-full wp-image-5533\" alt=\"Soil Investigation in Sand Along the Wadden Sea\" srcset=\"https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R2_Baugrunderkundung-auf-Baltrum_Conrad-Combi-300-scaled.jpg 2560w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R2_Baugrunderkundung-auf-Baltrum_Conrad-Combi-300-300x200.jpg 300w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R2_Baugrunderkundung-auf-Baltrum_Conrad-Combi-300-1024x683.jpg 1024w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R2_Baugrunderkundung-auf-Baltrum_Conrad-Combi-300-768x512.jpg 768w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R2_Baugrunderkundung-auf-Baltrum_Conrad-Combi-300-1536x1024.jpg 1536w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R2_Baugrunderkundung-auf-Baltrum_Conrad-Combi-300-2048x1365.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fca0ee elementor-widget elementor-widget-heading\" data-id=\"4fca0ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Legal Considerations: Is a Site Investigation Required?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-312fbb0 elementor-widget elementor-widget-text-editor\" data-id=\"312fbb0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Unlike in many neighboring countries, there is no general legal requirement in Germany for building owners to conduct a site investigation. However, it is highly recommended and is required by most building authorities as a prerequisite for issuing building permits. Even for smaller construction projects, the survey provides valuable information that is crucial for selecting the right foundation technique and ensuring the building\u2019s long-term stability.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d50f75 elementor-widget elementor-widget-heading\" data-id=\"9d50f75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Legal Requirements and Recommendations for Site Investigations<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d91e5fa elementor-widget elementor-widget-text-editor\" data-id=\"d91e5fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">For certain projects, a site investigation may be mandatory due to safety regulations and building codes. This includes the construction of: <\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High-rise buildings<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bridges<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Structures in high-risk areas (such as flood zones)<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">DIN EN 1995-1-1 (formerly DIN 4020\u2014Site Investigation for Building Construction) stipulates that the soil conditions must be thoroughly examined before construction begins.<\/span><\/p><p><span style=\"font-weight: 400;\">The building codes of the individual federal states also frequently require that a geotechnical report be submitted for certain construction projects. This ensures that the soil provides the necessary bearing capacity and that there are no unforeseen risks to the structure. <\/span><\/p><p><span style=\"font-weight: 400;\">In this context, reference is often made to DIN 18300 (Technical Rules for the Performance of Site Investigations), which sets forth detailed requirements for conducting and documenting the investigation.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f9c887 elementor-widget elementor-widget-heading\" data-id=\"4f9c887\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">The Importance of a Site Investigation Report in the Context of Permitting Procedures<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6230e8a elementor-widget elementor-widget-text-editor\" data-id=\"6230e8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The soil investigation report plays a crucial role in the permitting process. It serves to ensure compliance with structural engineering requirements. It is also an important document for the authorities to use in assessing the feasibility of the planned construction project.  <\/span><\/p><p><span style=\"font-weight: 400;\">A soil survey is particularly important for projects that have a significant impact on the public or are located in areas with challenging soil conditions. These include, for example, sloped sites, floodplains, or situations where the building site is located near bodies of water. <\/span><\/p><p><span style=\"font-weight: 400;\">A complete and properly prepared geotechnical report demonstrates to the authorities that the building owner has conducted all necessary geotechnical tests to ensure the safety of the building. In many cases, the report is part of the application documents for a building permit and is reviewed by the building authorities. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e81eb1 elementor-widget elementor-widget-text-editor\" data-id=\"2e81eb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">\u26a0\ufe0f If a proper inspection is not conducted or the required standards are not met, approval may be delayed or even denied.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-498e32e elementor-widget elementor-widget-text-editor\" data-id=\"498e32e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Furthermore, the site investigation report also has legal significance. If damage to the building occurs later due to incorrect or inadequate foundation decisions, the site investigation report can prove that the building owner took the necessary precautions. It protects the building owner from potential liability claims and ensures that he has fulfilled his obligations under the building code.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db342ee elementor-widget elementor-widget-heading\" data-id=\"db342ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cost of a Site Investigation: Why It's Worth It for Your Construction Project<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b2e4e7 elementor-widget elementor-widget-text-editor\" data-id=\"1b2e4e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The cost of a site investigation is a small but crucial part of the overall construction process. Many builders are tempted to skip this investigation or opt for a simplified version. But be careful: This can lead to much higher costs in the long run.  <\/span><\/p><p><span style=\"font-weight: 400;\">A <\/span><a href=\"https:\/\/thade-gerdes.de\/en\/site-investigation\/\"><span style=\"font-weight: 400;\">thorough site investigation<\/span><\/a><span style=\"font-weight: 400;\"> ensures that the building\u2019s foundation is optimally adapted to the geological conditions. It also minimizes the risk of unforeseen problems arising during the construction process.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e553f72 elementor-widget elementor-widget-heading\" data-id=\"e553f72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Breakdown of the Typical Costs of a Site Investigation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-338ec88 elementor-widget elementor-widget-text-editor\" data-id=\"338ec88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The cost of a site investigation depends on various factors, such as the size of the construction project, the type of terrain, and the complexity of the required investigations. In general, a site investigation can be divided into three main categories: <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1207e18 p-top tbl-56 tbl-123 table-ind-n table-in2 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"1207e18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><p style=\"text-align: center;\"><b>Preparation and Planning<\/b><\/p><\/td><td><p style=\"text-align: center;\"><b>Conducting the Study<\/b><\/p><\/td><td><p style=\"text-align: center;\"><b>Laboratory Analysis and Report Preparation<\/b><\/p><\/td><\/tr><tr><td><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Required Permits<\/span> <\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Determining the Tests and Analyses<\/span><\/li><\/ul><\/td><td><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drilling<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Soil Sampling<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pressure Soundings  <\/span><\/li><\/ul><\/td><td><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Preparation of an engineering report that includes an assessment of the soil&#8217;s bearing capacity and recommendations for foundation design<\/span> <\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Costs depend on the number of samples and the depth of the tests.<\/span><\/li><\/ul><\/td><\/tr><tr><td><b>Cost: 500\u20131,500 EUR<\/b><\/td><td><b>Cost: 1,500\u20135,000 EUR<\/b><\/td><td><b>Cost: 500\u20132,000 EUR<\/b><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc15c53 elementor-widget elementor-widget-heading\" data-id=\"fc15c53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cost Comparison: Potential Repair Costs If an Inspection Is Not Performed<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42a1e9e elementor-widget elementor-widget-text-editor\" data-id=\"42a1e9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Although the initial costs of a site investigation may seem high at first, it is crucial to consider them in light of the potential repair costs. Without such an investigation, these costs can quickly become significantly higher due to unforeseen problems such as settlement, water damage, or improper foundation techniques. The consequences of an inadequately analyzed building site can thus result in massive follow-up costs.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-298c75a p-top tbl-56 tbl-123 table-ind-n table-in2 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"298c75a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><p style=\"text-align: center;\"><b>Structural damage<\/b><\/p><\/td><td style=\"text-align: center;\"><b>Water Damage<\/b><\/td><td style=\"text-align: center;\"><b>Increased construction costs due to retroactive modifications<\/b><\/td><td style=\"text-align: center;\"><b>Legal and insurance-related issues<\/b><\/td><\/tr><tr><td><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Settlement and Cracks<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Adverse Effects on Construction Quality<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Extensive renovation required<\/span><\/li><\/ul><\/td><td><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Unrecognized Groundwater Problems<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Water Damage in the Basement<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Waterproofing and renovation work required  <\/span><\/li><\/ul><\/td><td><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If problems with the building site remain undetected, corrective work on the foundation system may be required<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Delay in the construction process<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Specialized equipment or additional workers required<\/span><\/li><\/ul><\/td><td><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Legal disputes with contractors, insurance companies, and subsequent owners<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Damage to one&#8217;s reputation<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Legal and Liability Costs<\/span><\/li><\/ul><\/td><\/tr><tr><td><b>Renovation costs: 30,000\u2013150,000 EUR<\/b><\/td><td><b>Renovation costs: 25,000\u201350,000 EUR<\/b><\/td><td><b>Renovation costs: 30,000\u2013250,000 EUR<\/b><\/td><td><b>Costs: up to 50,000 EUR<\/b><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0aef136 elementor-widget elementor-widget-heading\" data-id=\"0aef136\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Here are 7 risks you face if you skip the soil investigation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30e1a7d elementor-widget elementor-widget-text-editor\" data-id=\"30e1a7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li><b>Incorrect Installation Technique<\/b><\/li><\/ol><p><span style=\"font-weight: 400;\">If there is a lack of knowledge about the geotechnical properties of the soil, the wrong foundation method may be chosen. If a builder opts for a shallow foundation even though the soil is unsuitable for this technique, the building may settle or become crooked. A deep foundation or pile foundation may be necessary to ensure stability. If this need is not recognized, the costs of subsequent corrections will increase significantly.   <\/span><\/p><ol start=\"2\"><li><b>  Hidden Environmental Hazards and Contamination<\/b><\/li><\/ol><p><span style=\"font-weight: 400;\">A serious problem that is often overlooked is the risk of soil contamination. Without a thorough site investigation, environmental toxins such as heavy metals, solvents, or chemical waste may remain undetected in the soil. These contaminants pose a threat not only to the environment but also to the health of the future building\u2019s occupants. Remediating contaminated soil is expensive, time-consuming, and can lead to significant construction delays.   <\/span><\/p><ol start=\"3\"><li><b>  Unstable Foundations and Settlement<\/b><\/li><\/ol><p><span style=\"font-weight: 400;\">The most common risk associated with failing to conduct a soil investigation is insufficient bearing capacity of the soil. If the soil is not firm enough to support the weight of the building, settlement can occur. This means that the building sinks unevenly, which can lead to cracks in the walls, warped doors and windows, or even collapse. This risk is particularly high in areas with soft soil.   <\/span><\/p><ol start=\"4\"><li><b>  Water Damage and Flooding<\/b><\/li><\/ol><p><span style=\"font-weight: 400;\">Without a site investigation, the building owner cannot know whether the building is located in an area with a high water table or a risk of flooding. Without such a survey, the building site could become unstable if the water level in the ground rises. This can lead to foundation erosion, mold growth, and long-term structural damage. Water intrusion can be particularly problematic and very costly, especially in underground parking garages or basements.   <\/span><\/p><ol start=\"5\"><li><b>  High unforeseen costs<\/b><\/li><\/ol><p><span style=\"font-weight: 400;\">Another serious risk is the occurrence of unforeseen costs. If problems with the building site arise during the construction process\u2014such as undetected water infiltration, soft soil, or insufficient bearing capacity\u2014expensive corrective measures may be required. In some cases, it may even be necessary to demolish parts of the structure and carry out extensive repairs, which can significantly increase the total cost.  <\/span><\/p><ol start=\"6\"><li><b>  Delays in the construction process<\/b><\/li><\/ol><p><span style=\"font-weight: 400;\">If soil-related problems are discovered only during construction, they can lead to significant delays, as new measures must suddenly be taken. These delays not only affect the timeline but can also result in a loss of resources and higher construction costs. <\/span><\/p><ol start=\"7\"><li><b>  Legal and Insurance-Related Issues<\/b><\/li><\/ol><p><span style=\"font-weight: 400;\">Failure to conduct a site investigation can have serious legal consequences. If problems with the building arise later\u2014whether during a sale or in a legal dispute\u2014the builder could be held liable for the defects. If it can be proven that an adequate site investigation was not conducted, the builder must cover the resulting damages and repair costs. Insurers also often refuse to pay in the event of a claim.   <\/span><\/p><p><span style=\"font-weight: 400;\">Avoid these kinds of risks and take advantage of the benefits of a site investigation! Are you still looking for an expert for your civil engineering project? Then schedule your <\/span><a href=\"https:\/\/thade-gerdes.de\/en\/deep-foundations-contact\/\"><span style=\"font-weight: 400;\">free, no-obligation initial consultation with Thade Gerdes<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-873414f elementor-widget elementor-widget-image\" data-id=\"873414f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R1_Baugrunderkundung_SuedLink-scaled.jpg\" class=\"attachment-full size-full wp-image-5532\" alt=\"Vehicles and drilling equipment belonging to Thade Gerdes during a site investigation\" srcset=\"https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R1_Baugrunderkundung_SuedLink-scaled.jpg 2560w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R1_Baugrunderkundung_SuedLink-300x200.jpg 300w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R1_Baugrunderkundung_SuedLink-1024x683.jpg 1024w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R1_Baugrunderkundung_SuedLink-768x512.jpg 768w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R1_Baugrunderkundung_SuedLink-1536x1024.jpg 1536w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2025\/10\/Kopie-von-BG_R1_Baugrunderkundung_SuedLink-2048x1365.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0da741b elementor-widget elementor-widget-heading\" data-id=\"0da741b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">An Overview of the Benefits of Working with Thade Gerdes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20aa896 elementor-widget elementor-widget-text-editor\" data-id=\"20aa896\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>\u2714<\/b> <b>Over 125 Years of Expertise in Civil Engineering<\/b><b><br\/><\/b><span style=\"font-weight: 400;\">With our many years of experience, we know exactly how to carry out your construction project safely and efficiently.<\/span><\/p><p><b>\u2714<\/b> <b>Minimal Noise Emissions<\/b><b><br\/><\/b><span style=\"font-weight: 400;\">Thanks to state-of-the-art drilling techniques, we ensure that deep foundation work is carried out quietly and without vibrations.<\/span><\/p><p><b>\u2714<\/b> <b>A Wide Range of Services\u2014Both on Land and in Water<\/b><b><br\/><\/b><span style=\"font-weight: 400;\">Our services range from comprehensive soil investigations to deep foundations\u2014both on land and in bodies of water.<\/span><\/p><p><b>\u2714<\/b> <b>Quick Project Launch<\/b><b><br\/><\/b><span style=\"font-weight: 400;\">With our experienced team, we ensure that your project gets off to a quick start. We coordinate every step, from approval to resource planning.<\/span><\/p><p><b>\u2714<\/b> <b>Full Cost Transparency<\/b><b><br\/><\/b><span style=\"font-weight: 400;\">Thanks to our clear pricing structure, you always know exactly what services you\u2019re getting, without having to worry about unexpected additional costs.<\/span><\/p><p><b>\u2714<\/b> <b>Reliable, on-time execution<\/b><b><br\/><\/b><span style=\"font-weight: 400;\">Our project managers ensure that all deadlines are met\u2014through structured and reliable execution.<\/span><\/p><p><b>\u2714<\/b> <b>Sustainable Practices<\/b><b><br\/><\/b><span style=\"font-weight: 400;\">We place great importance on protecting the environment and resources and comply with all relevant regulations to safeguard the soil and groundwater. In addition, we are certified as well contractors under DVGW W120-1 and are therefore authorized to work in and with groundwater.<\/span><\/p><p><b>\u2714<\/b> <b>Personal Support<\/b><b><br\/><\/b><span style=\"font-weight: 400;\">Your personal contact person is available to answer your questions and will keep you regularly updated on the project\u2019s progress.<\/span><\/p><p><b>\u2714<\/b> <b>Professional execution for private and public projects<\/b><b><br\/><\/b><span style=\"font-weight: 400;\">Whether private or public\u2014we always deliver reliable results on time.<\/span><\/p><p><span style=\"font-weight: 400;\">Take advantage of the benefits Thade Gerdes has to offer and take advantage of your <\/span><a href=\"https:\/\/thade-gerdes.de\/en\/deep-foundations-contact\/\"><span style=\"font-weight: 400;\">free, no-obligation initial consultation<\/span><\/a><span style=\"font-weight: 400;\">!<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0bbc9c elementor-widget elementor-widget-heading\" data-id=\"c0bbc9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion: Your site investigation is an essential step in a long-lasting construction project<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a20cba8 elementor-widget elementor-widget-text-editor\" data-id=\"a20cba8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A site investigation helps determine the appropriate foundation method. It also minimizes potential risks and saves costs by identifying problems early on. From structural damage to legal and insurance-related issues\u2014the risks of not conducting an investigation can quickly lead to significant additional costs.  <\/span><\/p><p><span style=\"font-weight: 400;\">By choosing an experienced provider and conducting a thorough investigation, you\u2019ll protect your investment, ensure the building retains its value, and be better able to plan for future expansions or renovations. Take this opportunity to lay a solid foundation for your project and avoid costly mistakes\u2014with a professional site investigation. <\/span><\/p><p><span style=\"font-weight: 400;\">Get your construction project off to a safe start with Thade Gerdes and schedule your <\/span><a href=\"https:\/\/thade-gerdes.de\/en\/deep-foundations-contact\/\"><span style=\"font-weight: 400;\">no-obligation, free initial consultation<\/span><\/a><span style=\"font-weight: 400;\">!<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c5d772e e-flex e-con-boxed e-con e-parent\" data-id=\"c5d772e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-96fce2f elementor-widget elementor-widget-heading\" data-id=\"96fce2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions About Site Investigation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c2d0ab elementor-widget elementor-widget-n-accordion\" data-id=\"0c2d0ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1270\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1270\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is a soil investigation, and why is it important? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M19.0945 8.00344L19.0945 -2.742e-06L-8.07685e-08 19.1522L0.251212 19.3858L24.7999 19.3858L24.7999 15.8719L30.6203 21L40 21L40 20.8131L20.5077 1.5052L20.5077 13.8788L12.7611 13.8788L19.0945 8.00344Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M20.9055 12.9966L20.9055 21L40 1.84777L39.7488 1.61421L15.2001 1.61421L15.2001 5.12807L9.37967 -1.33846e-06L0 -1.74846e-06L-8.1706e-09 0.18692L19.4923 19.4948L19.4923 7.12118L27.2389 7.12118L20.9055 12.9966Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1270\" class=\"elementor-element elementor-element-5d19418 e-con-full e-flex e-con e-child\" data-id=\"5d19418\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d5f8730 p-top elementor-widget elementor-widget-text-editor\" data-id=\"d5f8730\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A site investigation assesses the geotechnical properties of the building site, such as bearing capacity and stability. It helps in selecting the appropriate foundation method and minimizes risks such as settlement and instability. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1271\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1271\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Is a site investigation required by law? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M19.0945 8.00344L19.0945 -2.742e-06L-8.07685e-08 19.1522L0.251212 19.3858L24.7999 19.3858L24.7999 15.8719L30.6203 21L40 21L40 20.8131L20.5077 1.5052L20.5077 13.8788L12.7611 13.8788L19.0945 8.00344Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M20.9055 12.9966L20.9055 21L40 1.84777L39.7488 1.61421L15.2001 1.61421L15.2001 5.12807L9.37967 -1.33846e-06L0 -1.74846e-06L-8.1706e-09 0.18692L19.4923 19.4948L19.4923 7.12118L27.2389 7.12118L20.9055 12.9966Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1271\" class=\"elementor-element elementor-element-ab283c4 e-con-full e-flex e-con e-child\" data-id=\"ab283c4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b542e8 p-top elementor-widget elementor-widget-text-editor\" data-id=\"3b542e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">In Germany, there is no general requirement to conduct a site investigation. However, most building authorities require it for larger projects as a prerequisite for obtaining a building permit. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1272\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1272\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How much does a site investigation cost? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M19.0945 8.00344L19.0945 -2.742e-06L-8.07685e-08 19.1522L0.251212 19.3858L24.7999 19.3858L24.7999 15.8719L30.6203 21L40 21L40 20.8131L20.5077 1.5052L20.5077 13.8788L12.7611 13.8788L19.0945 8.00344Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M20.9055 12.9966L20.9055 21L40 1.84777L39.7488 1.61421L15.2001 1.61421L15.2001 5.12807L9.37967 -1.33846e-06L0 -1.74846e-06L-8.1706e-09 0.18692L19.4923 19.4948L19.4923 7.12118L27.2389 7.12118L20.9055 12.9966Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1272\" class=\"elementor-element elementor-element-4b717e5 e-con-full e-flex e-con e-child\" data-id=\"4b717e5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b441a9f p-top elementor-widget elementor-widget-text-editor\" data-id=\"b441a9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The cost varies depending on the scope of the project and the tests required. However, the cost is usually between 2,000 and 5,000 EUR. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1273\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1273\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What are the risks of not conducting a site investigation? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M19.0945 8.00344L19.0945 -2.742e-06L-8.07685e-08 19.1522L0.251212 19.3858L24.7999 19.3858L24.7999 15.8719L30.6203 21L40 21L40 20.8131L20.5077 1.5052L20.5077 13.8788L12.7611 13.8788L19.0945 8.00344Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M20.9055 12.9966L20.9055 21L40 1.84777L39.7488 1.61421L15.2001 1.61421L15.2001 5.12807L9.37967 -1.33846e-06L0 -1.74846e-06L-8.1706e-09 0.18692L19.4923 19.4948L19.4923 7.12118L27.2389 7.12118L20.9055 12.9966Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1273\" class=\"elementor-element elementor-element-e7f9492 e-con-full e-flex e-con e-child\" data-id=\"e7f9492\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-03ec432 p-top elementor-widget elementor-widget-text-editor\" data-id=\"03ec432\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Without a survey, serious problems can arise, such as improper foundation construction, soil contamination, unstable foundations, or water damage. Later on, such problems can lead to high repair costs and delays. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1274\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1274\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What are the long-term benefits of a soil investigation? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M19.0945 8.00344L19.0945 -2.742e-06L-8.07685e-08 19.1522L0.251212 19.3858L24.7999 19.3858L24.7999 15.8719L30.6203 21L40 21L40 20.8131L20.5077 1.5052L20.5077 13.8788L12.7611 13.8788L19.0945 8.00344Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"21\" viewBox=\"0 0 40 21\" fill=\"none\"><path d=\"M20.9055 12.9966L20.9055 21L40 1.84777L39.7488 1.61421L15.2001 1.61421L15.2001 5.12807L9.37967 -1.33846e-06L0 -1.74846e-06L-8.1706e-09 0.18692L19.4923 19.4948L19.4923 7.12118L27.2389 7.12118L20.9055 12.9966Z\" fill=\"#0E1D29\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1274\" class=\"elementor-element elementor-element-96f1781 e-con-full e-flex e-con e-child\" data-id=\"96f1781\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-632f07e p-top elementor-widget elementor-widget-text-editor\" data-id=\"632f07e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A thorough investigation helps preserve the building&#8217;s value, minimizes repair costs, protects against unexpected expenses, and facilitates future renovations or expansions. Overall, a site investigation lays the foundation for a construction project that remains stable over the long term. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ef092c elementor-absolute elementor-hidden-mobile elementor-hidden-tablet elementor-widget elementor-widget-image\" data-id=\"0ef092c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;,&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_effect&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:4,&quot;sizes&quot;:[]},&quot;motion_fx_translateY_affectedRange&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:0,&quot;end&quot;:100}},&quot;motion_fx_devices&quot;:[&quot;widescreen&quot;,&quot;desktop&quot;,&quot;laptop&quot;,&quot;tablet_extra&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"111\" height=\"851\" src=\"https:\/\/thade-gerdes.de\/wp-content\/uploads\/2024\/08\/BG-L.png\" class=\"attachment-full size-full wp-image-4545\" alt=\"\" srcset=\"https:\/\/thade-gerdes.de\/wp-content\/uploads\/2024\/08\/BG-L.png 111w, https:\/\/thade-gerdes.de\/wp-content\/uploads\/2024\/08\/BG-L-39x300.png 39w\" sizes=\"(max-width: 111px) 100vw, 111px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e1948d elementor-absolute elementor-hidden-tablet elementor-hidden-mobile elementor-hidden-laptop elementor-hidden-tablet_extra elementor-widget elementor-widget-image\" data-id=\"5e1948d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;,&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_effect&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:4,&quot;sizes&quot;:[]},&quot;motion_fx_translateY_affectedRange&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:0,&quot;end&quot;:100}},&quot;motion_fx_devices&quot;:[&quot;widescreen&quot;,&quot;desktop&quot;,&quot;laptop&quot;,&quot;tablet_extra&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"111\" height=\"860\" src=\"https:\/\/thade-gerdes.de\/wp-content\/uploads\/2024\/08\/BG-R.png\" class=\"attachment-full size-full wp-image-4546\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The success of a construction project depends entirely on having the right foundation. However, many homeowners neglect the crucial soil investigation when building a house, which can lead to costly problems later on. This is because the soil on which a building stands has a significant impact on the choice of foundation technique and the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5531,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"class_list":["post-5530","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Site Investigation: A Solid Start for Your Construction Project<\/title>\n<meta name=\"description\" content=\"A site investigation provides essential data about the soil and helps minimize risks. Learn why it is indispensable for every construction project.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thade-gerdes.de\/en\/guide\/site-investigation-these-7-risks-could-arise-if-you-skip-it\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Site Investigation: A Solid Start for Your Construction Project\" \/>\n<meta property=\"og:description\" content=\"A site investigation provides essential data about the soil and helps minimize risks. 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