We are a privately held company in San Francisco, CA.

At Bay Air Heating & Cooling, we’ve been delivering exceptional HVAC solutions to Marin County and San Francisco homeowners for 13 years. Our mission is to ensure your home stays comfortable, energy-efficient, and safe with our comprehensive services, including Furnace Installations, AC Repairs, and Indoor Air Quality Solutions. We’re proud to lead the way in providing reliable, high-quality HVAC care, backed by our commitment to your complete satisfaction.