Hammer Tech Rock Breakers Inc. has been the premier excavating contractor for the area of Cornville, AZ and all of Nothern & Central Arizona since 2001. We are a local, family -owned and -operated business dedicated to providing our clients with exceptional service as well as high-quality workmanship.nnOur experts specialize in residential, commercial, and industrial excavating. Whether you are looking to build a home, road, bridge, dam, or nuclear power, Hammer Tech Rock Breakers Inc. is here to help. With over 31 years of experience breaking rock, you can rest easy knowing you are in expert hands.nnAt Hammer Tech Rock Breakers Inc. our number one priority is our clients, which is why we provide reliable and efficient excavating services at competitive prices. Call today for a competitive and fair bid!