Serving Marin Since 1984
We're Energy-Saving Experts Locally Owned & Operated
Offers professionally-trained Service Department for all of your heating and air conditioning needs. Servicing all makes and models.
Dowing provides and utilizes only the latest technology in Energy-Efficient equipment from the Leading Manufacturers in the industry for residential and commercial.
Bryant
Heat Pumps & Furnaces
Unico Systems
Air Conditioners
Boilers
Chillers
Cooling Towers
Chemical Treatment
Dryer Vent Cleaning
Air Duct Cleaning
And Much More!