HVAC companies in Buena Park, CA 90621
3 HVAC companies, with local market data for this ZIP.
General contractors 27Other construction trades 4Concrete and masonry 3HVAC 3Remodeling 2Garage doors 2Roofing and exteriors 2Electricians 1Painting 1Excavation and demolition 1Carpentry, drywall and windows 1
Area profitability, HVAC67 / 100Strong market, balanced field
Typical home value$885,000+1.9% in the past year
New homes permitted, 20254,992Orange County
Homeowners34.8%10,950 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
G C Heating & CoolingHVAC contractor · 6940 Knott Ave Ste H, Buena Park(562) 867-4123 · gc-heatingandcooling.com
GC Heating and Cooling Inc.HVAC contractor · 6940 Knott Ave Ste H, Buena Park(562) 867-4123 · gc-heatingandcooling.com
Redline MechanicalHVAC contractor · 7580 Stage Rd, Buena Park(714) 994-5800 · redline-mechanical.com
Gordon's Air ConditioningHVAC contractor · 5201 Kenwood Ave, Buena Park(714) 522-1497
HVAC in ZIP 90621 at a glance
Local building angle: Orange County permitted 4,992 new homes in 2025, including 1,892 apartment units. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.