HVAC companies in San Mateo, CA 94403
3 HVAC companies, with local market data for this ZIP.
General contractors 27Painting 5Roofing and exteriors 4Concrete and masonry 4HVAC 3Electricians 2Other construction trades 2Remodeling 2Flooring and tile 2Carpentry, drywall and windows 2Excavation and demolition 1Garage doors 1
Area profitability, HVAC78 / 100Strong market, balanced field
Typical home value$1,809,000+6.8% in the past year
New homes permitted, 20252,216San Mateo County
Homeowners52.5%16,372 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Air Temp CoHVAC contractor · 1835 Hamlet St, San Mateo(650) 591-1004 · airtempco.com
Techpro BuildersHVAC contractor · 88 41st Ave, San Mateo(650) 773-6586 · techprobuilders.com
Pacific Gas Heating & AirHVAC contractor · 110 Chestnut Ln, San Mateo(650) 399-4689
HVAC in ZIP 94403 at a glance
Local building angle: San Mateo County permitted 2,216 new homes in 2025, including 1,708 apartment units. 15% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.