ABOUT CORNERSTONE CONSTRUCTION OF SEATTLE INC.
Since 1986 Cornerstone Construction of Seattle Inc. has served the Greater Puget Sound area as a leading Earthwork and Underground Utility Construction Company. In this time we have developed lasting relationships with many of the local General Contractors and Builders. We have and currently work with the likes of RAFN, Compass, Charter, Hammer and Hand, R. Thoreson Homes, Teak Construction, and Dyna Contracting to name a few. We work side by side with you as a partner. Your success is our success. Our relationship with the City of Seattle goes back 30+ years and has gained us a reputation of integrity and honesty within their ranks. Fueled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work.
We are experts at dealing with bureaucratic requirements, coordinating with subcontractors, and looking ahead to avoid the pitfalls that can come with complex projects. Cornerstone Construction of Seattle Inc. guarantees precise, timely, and efficient work.
Get in touch today to bring your vision to life.
WHO WE ARE
We are a team of experienced professionals who tackle everything from complex large projects to smaller scale jobs. We provide demolition services for single family homes and small buildings. We specialize in excavation for your foundations to moving dirt in support of your lagging crews. We handle the large excavations down to the precise cuts for step and custom foundations. Our projects range from apartment buildings to single family homes and everything in between. We offer full service utility installation that includes main line extensions, main line taps, man holes, catch basins, duct banks, vaults of all sizes, side sewers lines, side sewer CIPP lining, storm lines, gas conduit, and water lines. Fueled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work.