229 HVAC Repair Contractors in San Francisco, CA

San Francisco's cool marine Mediterranean climate shapes local HVAC needs in distinctive ways. The city's famous fog keeps summer temperatures around 68 F, which means cooling demand ranks among the lowest in California. Instead, heating systems and ventilation dominate the workload, particularly during those damp winters when temperatures drop near 46 F. Residents throughout the Bay Area rely on working furnaces and properly functioning warm-air systems more than air conditioning. Six licensed contractors serve the market with an impressive average rating of 4.8 across over 1,600 client reviews, with two companies offering round-the-clock emergency service for urgent furnace failures.

Pricing for hvac repair San Francisco reflects the specific nature of each service call. A diagnostic or service call typically runs $74 to $196, while thermostat replacement costs $147 to $490, and blower motor replacement ranges from $392 to $1,078 depending on equipment specifications. Every contractor must hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board to perform repairs legally, ensuring baseline competency across the industry.

Customer feedback highlights the human element running through local companies. Cabrillo Plumbing, Heating & Air receives consistent praise, with all four full reviews awarding five stars and clients specifically naming technicians Erick, Javier, Daniel, and Sal for their diagnostic precision. Next HVAC earns recognition for technician honesty, with twelve reviewers calling out straightforward communication about what work actually needed versus unnecessary upselling. Air Flow Pros draws frequent mentions of same-day response, with owners Jose, Rudy, and Rocky acknowledged by name for arriving on time and explaining options clearly before proceeding.