HVAC companies in San Dimas, CA 91773
9 HVAC companies, with local market data for this ZIP.
General contractors 49HVAC 9Electricians 5Concrete and masonry 5Garage doors 4Carpentry, drywall and windows 4Remodeling 3Other construction trades 3Fences and decks 2Excavation and demolition 2Roofing and exteriors 1
Area profitability, HVAC61 / 100Strong market, crowded field
Typical home value$901,0000.0% in the past year
New homes permitted, 202522,250Los Angeles County
Homeowners72.3%12,178 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Cool Time Air Conditioning and Heating RepairHVAC contractor · 1205 St George Dr, San Dimas(909) 592-7312 · cooltimeairconditioningrepair.com
Equal Air Balance CompanyHVAC contractor · 357 E Arrow Hwy, San Dimas(714) 637-3500 · equalairbalance.com
Inland Air Balance IncHVAC contractor · 465 Borrego Ct, San Dimas(909) 305-4881 · InlandAirBalance.com
Jim's Heating & Air ConditioningHVAC contractor · 545 W Allen Ave, San Dimas(626) 833-7859 · arairconditioning.com
Toro Heating and Air ConditioningHVAC contractor · 441 W Allen Ave 110, San Dimas(909) 599-9030 · toroheatingandair.com
Western Air MechanicalHVAC contractor · 260 W Arrow Hwy, San Dimas(800) 203-6916 · westernairmechanical.com
Whole House Fan CompanyHVAC contractor · 563 W Covina Blvd, San Dimas(909) 305-8855 · wholehousefancompanysocal.com
AC ProHVAC contractor · 149 Village Ct, San Dimas(909) 835-1155
Swe Sewer Solutions Construction And EngineeringHVAC contractor · San Dimas(855) 650-7867 · 5 drivers, 6 trucks
HVAC in ZIP 91773 at a glance
Local building angle: Los Angeles County permitted 22,250 new homes in 2025, including 10,633 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.