Hassler Heating & Air Conditioning

Hassler Heating & Air Conditioning is a locally owned HVAC and home performance contractor based in El Cerrito, California, in business since 1999. They serve Alameda, Contra Costa, and Marin counties. They install, repair, and maintain air conditioners, furnaces, heat pumps, and ductless mini-splits. They also install heat pump water heaters and tankless water heaters. Additional services include attic and floor insulation, air sealing, indoor air quality systems, and programmable thermostat installation. They are a Carrier dealer.