HVAC companies in San Mateo, CA 94402

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

Area profitability, HVAC77 / 100Strong market, balanced field
Typical home value$2,455,000+8.8% in the past year
New homes permitted, 20252,216San Mateo County
Homeowners58.4%9,944 households

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

AD MechanicalHVAC contractor · 410 Station Park Cir, San Mateo(510) 240-9011 · book.housecallpro.com
Bayhill Heat & AirHVAC contractor · 1047 S Claremont St, San Mateo(650) 212-7600 · bayhillheatair.com
CP MechanicalHVAC contractor · 720 S Amphlett Blvd, San Mateo(650) 299-9070 · cpmechanical.com
M&C Cleaning SolutionsHVAC contractor · 1405 S Railroad Ave, San Mateo(650) 250-4064

HVAC in ZIP 94402 at a glance

Local building angle: San Mateo County permitted 2,216 new homes in 2025, including 1,708 apartment units. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.