Ground Penetrating Radar Experts

Ground Penetrating Radar (GPR) is a non-destructive scanning technology used to detect and identify subsurface features without excavation. GPR sends electromagnetic signals into the ground or other materials and records reflections from objects and changes beneath the surface. This technology can help locate underground utilities, concrete structures, voids, rebar, conduits, and other subsurface anomalies.
For construction and infrastructure projects, GPR provides valuable information about what may be hidden below the surface before work begins. It can be used for utility locating, concrete scanning, site investigations, excavation planning, and infrastructure assessment. Because the process does not require unnecessary digging, it can help reduce disruption while providing useful information for project planning.
Professional GPR scanning services can help contractors, developers, engineers, and property owners make more informed decisions before drilling, cutting, coring, or excavating. By identifying potential underground obstacles and structures in advance, GPR can support safer work practices, improved project planning, and reduced risk of unexpected subsurface conditions.



Ground Penetrating Radar is necessary when there is a need to understand what exists beneath a surface before construction or excavation work begins. It is particularly useful when underground utilities, embedded objects, or other subsurface features are not clearly documented or visible. GPR can provide valuable information without requiring destructive excavation.
GPR scanning can be beneficial before drilling, trenching, excavation, concrete cutting, coring, demolition, and construction activities. It can help identify potential utilities and embedded structures that could interfere with planned work. Using GPR before these activities can give project teams a better understanding of subsurface conditions and help them plan their work more effectively.
Choosing professional GPR scanning can be especially valuable for complex construction sites, existing buildings, roads, slabs, and areas with limited utility documentation. Early detection of subsurface features can help reduce unexpected problems, minimize unnecessary disruption, and provide project teams with better information for safer and more efficient construction planning.

Before performing Ground Penetrating Radar scanning, the scanning area should be accessible and reasonably clear of obstacles that could interfere with the equipment or the scanning process. Providing available site plans, utility records, construction drawings, or other relevant documentation can also help the scanning team understand the project and focus on important areas.
The specific GPR equipment and scanning approach depend on surface conditions, material type, scanning depth, project requirements, and the features being investigated. Different surfaces and project conditions may require different frequencies, scanning patterns, and interpretation methods. A professional assessment helps determine the appropriate approach for each location.
For the best results, clients should clearly communicate the scope of work, areas requiring investigation, planned excavation or construction activities, and any known concerns before scanning begins. Combining site information with professional GPR technology can provide useful subsurface data to support utility locating, concrete scanning, construction planning, and informed project decisions.

Utility Locating & Mapping Wisconsin provided excellent service from start to finish. The team was professional, responsive, and thorough. Their utility locating helped our construction project move forward with confidence.

We had a great experience with the team. They provided clear utility markings and detailed mapping that made planning our project much easier. Everything was handled professionally and on schedule.

Very impressed with the quality of service. The team was knowledgeable, efficient, and easy to work with. Their GPR scanning and mapping gave us the information we needed before starting our proj


Start by completing the 'Get a Free Quote' form on our website to share your Ground Penetrating Radar needs with us.

Next, we'll arrange a property visit at a time that works for you to provide an in-person estimate for your Ground Penetrating Radar needs.

After you approve our estimate, we'll schedule a date to complete the job. Our team will work hard to exceed your expectations!

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