HVAC companies in San Rafael, CA 94903

6 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC67 / 100Strong market, crowded field
Typical home value$1,250,000+4.1% in the past year
New homes permitted, 2025149Marin County
Homeowners65.8%12,226 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Bellows Plumbing, Heating, Cooling & ElectricalHVAC contractor · 20 Mark Dr, San Rafael(415) 949-1159 · bellowsservice.com
John Owens Services, Inc.HVAC contractor · 4380 Redwood Highway Ste A8, San Rafael(415) 366-3690 · johnowensservices.com
R.H.HydronicsHVAC contractor · 35 Mark Dr, San Rafael(415) 453-3040 · greenheating.us
Radiant Way IncorporatedHVAC contractor · 4460 Redwood Hwy, San Rafael(866) 714-3997 · RadiantWayInc.com
San Rafael All Zone HVACHVAC contractor · 4040 Civic Center Dr Ste 200, San Rafael(628) 386-1465 · allzonehvac.com
Watkins Weather SystemsHVAC contractor · 283 Arias St, San Rafael(415) 215-4772 · sanrafaelhvacservice.com

HVAC in ZIP 94903 at a glance

Local building angle: Marin County permitted 149 new homes in 2025. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.