PetersenDean believes the foundation of a great solar system is a great roof. As a full-service roofing and solar contractor with over 4,000 employees, PetersenDean has grown to be the largest privately held roofing and solar contractor in the United States.

PetersenDean places a special emphasis on high quality, safe construction and solar installation, and they are committed to building your solar system right every time. In addition to traditional solar systems, PetersenDean also specializes in solar roofing tiles. SunRun and PetersenDean have partnered to bring affordable solar solutions to homeowners in Arizona and California.