Penhall specializes in concrete cutting, grinding, coring, breaking, and GPR scanning services in the Raleigh metropolitan area and beyond. There's no job that's too big or too small for us. Using GPR, Ground Penetrating Radar, we can find and mark pipes and conduits, post tension cables, utilities and live wires, rebar and rebar patterns, and voids within concrete. Penhall, also, provides private utility locating to identify water lines, gas lines, sewer and drainage lines, and more. With over 55 years of concrete experience, Penhall knows concrete like no other. Trust us for your next concrete cutting or GPR scanning project.