Cornerstone is headquartered in Beaverton Oregon and has completed jobs throughout the Greater Portland Area and the Oregon Coast. At Cornerstone Builders, Inc. we specialize in integrity, craftsmanship, and customer service. Room Additions, Home Improvement, Kitchen Updates, Bath Remodeling, Structural Repairs, Fire Restoration, Hauling and complete New Home Construction are examples of the services provided by Cornerstone Builders, Inc. Each Cornerstone Builders Inc. designer, architect and builder takes pride in craftsmanship, honesty and lasting relationships with current and past client and their families. Our promise is to continue providing this level of service to all customers: past present and future.