Cornerstone Construction Services is a full-service, licensed contractor that operates on the principles of honesty, integrity and transparency. Our founder, Mitch Hazen, has over two decades of experience working in the Kansas City construction industry. He brings this wealth of knowledge and expertise to every remodeling, kitchen, bathroom renovation, commercial improvement and construction project we take on in the Overland Park, Lenexa, Shawnee and Spring Hill, KS areas.