Solar Panel Installation Services Across Washington

For dependable solar panel installation in Washington, homeowners from Seattle to small rural towns choose Sunmate Solar Panels. We serve 523 cities throughout the Pacific Northwest, bringing the same licensed crews, flat-rate pricing, and written guarantee to every Washington community we reach.

Washington's marine / oceanic climate defines the solar panel installation work here - warm, dry summers and mild, wet winters test local properties, and our teams know how to handle it. From Olympia to the smallest county seat, you get pros who know Washington conditions, Washington code, and what it takes to get it done right the first time.

Every Washington job is priced up front at a flat rate, in writing, and backed by our workmanship guarantee - no surprises. This is why Sunmate Solar Panels has earned the trust of Washington residents statewide.