Penhall is Richmond's number one source for concrete cutting, grinding, coring, GPR scanning, and demo. Our central location allows us to provide our services to any client in the surrounding area. By way of 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 gas lines, water 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.