1. Williams Heating Inc 19410 Vashon Hwy SW, Vashon, WA 98070 Coordinate: 47.43076,-122.45992 Phone: (206) 463-9134
2. Healthier Air & Heating 8754 SW 190th St, Vashon, WA 98070 Coordinate: 47.43346,-122.44681 Phone: (206) 463-4265