About Us

• Cornerstone Inc. is a full-service construction company and general contractor offering a number of building services. Our reputation has been built on providing quality custom construction and the unique replication of our client's vision. Having been in business since 2001, our goal is always the same: to feel a deep sense of pride in a quality construction project that has been built to our client's satisfaction. We seek to maintain the highest level of integrity, quality, service and stability within our Western Montana construction and custom home building company, and these things have always characterized Cornerstone.