HVAC companies in Covina, CA 91723
12 HVAC companies, with local market data for this ZIP.
General contractors 14HVAC 12Electricians 4Roofing and exteriors 4Fences and decks 3Concrete and masonry 3Other construction trades 2Painting 1Garage doors 1Excavation and demolition 1Flooring and tile 1Remodeling 1
Area profitability, HVAC54 / 100Strong market, crowded field
Typical home value$795,000+0.8% in the past year
New homes permitted, 202522,250Los Angeles County
Homeowners43.9%6,256 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Advance Air Conditioning, Heating and Fire SystemsHVAC contractor · 440 N Barranca Ave, Covina(626) 544-4168 · maps.app.goo.gl
Air Balance Co.HVAC contractor · 440 N Barranca Ave, Covina(626) 339-4700 · airbalanceco.com
Argo Contractor ServicesHVAC contractor · 662 Shoppers Ln, Covina(626) 332-8200 · argocontractor.net
Efficient Heating and Air ConditioningHVAC contractor · 101 N Citrus Ave #2D, Covina(626) 507-9082 · hvaccontractorcovina.com
Efficient IncorporatedHVAC contractor · 101 N Citrus Ave, Covina(626) 901-4822 · efficienthvacservices.com
Heritage Heating and Air ConditioningHVAC contractor · 693 E Edna Pl, Covina(626) 331-4754 · heritageac.net
Marathon HVAC ServicesHVAC contractor · 212 E Rowland St # 317, Covina(626) 338-1511 · marathonhvac.com
Sinclair Air SystemsHVAC contractor · 721 E San Bernardino Rd, Covina(626) 331-4541 · sinclairair.com · 1 driver
Suazo's Heating & Air ConditioningHVAC contractor · 528 E Edna Pl, Covina(626) 331-1495 · suazoshvac.net
WintriHVAC contractor · 546 E Edna Pl, Covina(626) 777-7773 · wintri.com
Electric Air ServiceHVAC contractor · 542 N 2nd Ave, Covina(626) 905-2474
R.E. AireHVAC contractor · 824 E Edna Pl, Covina(626) 962-5578
HVAC in ZIP 91723 at a glance
Local building angle: Los Angeles County permitted 22,250 new homes in 2025, including 10,633 apartment units. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.