HVAC companies in Concord, CA 94521
4 HVAC companies, with local market data for this ZIP.
General contractors 27Painting 7HVAC 4Concrete and masonry 4Roofing and exteriors 3Remodeling 3Garage doors 2Carpentry, drywall and windows 2Electricians 2Excavation and demolition 2Flooring and tile 1Fences and decks 1
Area profitability, HVAC65 / 100Strong market, balanced field
Typical home value$772,000+0.7% in the past year
New homes permitted, 20251,163Contra Costa County
Homeowners74.3%15,607 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Automated Energy & AgricultureHVAC contractor · 1887 Camino Estrada, Concord(714) 585-9804 · aeabioenergy.com
Contra Costa Climate ControlHVAC contractor · 5053 Clayton Rd, Concord(925) 526-7997 · contracostaclimatecontrol.com
Infinium Air/ San FranciscoHVAC contractor · 1357 St Catherine Ct, Concord(925) 818-0764 · Infiniumair.com
Romero's Heating & Air ConditioningHVAC contractor · 4425 Treat Blvd, Concord(925) 686-4289 · mechproshvac.com
HVAC in ZIP 94521 at a glance
Local building angle: Contra Costa County permitted 1,163 new homes in 2025, including 178 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.