1. Earthheat 15728 Main St NE, Duvall, WA 98019 Coordinate: 47.74207,-121.98554 Phone: (425) 788-5214
2. WSB Sheetmetal Co 14701 Main St NE Ste C3, Duvall, WA 98019 Coordinate: 47.7334,-121.98831 Phone: (425) 844-2061