Greenwood Heating strives to be the most trusted and respected HVAC/Electrical contractor in the Western Washington. Respect ... and Trust are only earned by delivering products and services, honestly and as promised in a professional way. Since 1921, Greenwood Heating has been delivering outstanding services to the Puget Sound area. Whether you are looking for gas furnace service or repair, quality installation of a furnace, heat pump or air conditioner, mini split ductless heat pumps, endless hot water from tankless water heaters, better air quality in your home or just a filter change or duct cleaning, Greenwood Heating is your best choice of Seattle heating contractors and cooling specialists. read more