Diamond Home Improvement is a locally-owned, family operated company headquartered in Southern Oregon, with locations in Grants Pass and Klamath Falls. Diamond started in the year 2000 by the Steiner family with a simple goal of providing high-quality service and great prices to Oregon’s building community. Through maintaining long-term customer relationships and with the help of our knowledgeable staff, our business continues to flourish. Over the years, focus on our customers has helped us expand the products, services and expertise we provide. From design to installation, commitment to our customer’s has always been number one.