Our guiding principle is to provide you peace of mind. Period. Our promise to you is first-rate customer service and our best inspection - every time. 

We serve a wide variety of areas in Weatern Washington, including Lewis County, Thurston County, Cowlitz County, Grays Harbor County, and Pierce County. We are based in Centralia and serve Chehalis, Napavine, Onalaska, Adna, Packwood, Rochester, Tenino, and all areas in between! Call or book online at http://cornerstone-nwi.com/. We can't wait to meet you!

       YOUR Peace of Mind is OUR Business. It's not just a tag line, it's a promise.