HVAC companies in San Carlos, CA 94070

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

Area profitability, HVAC72 / 100Strong market, crowded field
Typical home value$2,445,000+8.4% in the past year
New homes permitted, 20252,216San Mateo County
Homeowners68.6%11,331 households

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

A and R Heating and CoolingHVAC contractor · 676 Walnut St, San Carlos(650) 578-0104 · airqualitysystems.net
Alternative HVAC SolutionsHVAC contractor · 1661 Industrial Rd Ste A, San Carlos(650) 322-4328 · alternativehvacs.com
Bay Air HVAC Services Inc.HVAC contractor · 934 Terminal Way, San Carlos(650) 592-3500 · bayareahvac.com
Cool Tech Mechanical IncHVAC contractor · 1383 Laurel St, San Carlos(888) 471-8444 · Cooltech-mech.com
Degree HVAC, Inc.HVAC contractor · 1160 Industrial Rd Ste 2, San Carlos(650) 596-2920 · degreehvac.com
JW Heating and Air ConditioningHVAC contractor · 821 Industrial Rd Ste E, San Carlos(650) 593-0146 · jwheatingandairconditioning.com
Rountree Sheet MetalHVAC contractor · 931 E San Carlos Ave, San Carlos(650) 593-4323 · coppersupplies.com
Techpro BuildersHVAC contractor · 71 Glenn Way #6, San Carlos(650) 360-9337 · techprobuilders.com
Techpro Heating & CoolingHVAC contractor · 71 Glenn Way, San Carlos(650) 275-6357 · techprohvac.com

HVAC in ZIP 94070 at a glance

Local building angle: San Mateo County permitted 2,216 new homes in 2025, including 1,708 apartment units. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.