HVAC companies in San Diego, CA 92121
6 HVAC companies, with local market data for this ZIP.
General contractors 87Remodeling 14Electricians 11Carpentry, drywall and windows 9Other construction trades 7Flooring and tile 7HVAC 6Garage doors 6Concrete and masonry 4Roofing and exteriors 4Painting 4Fences and decks 2Excavation and demolition 1
Area profitability, HVAC64 / 100Strong market, crowded field
Typical home value$1,051,000−1.4% in the past year
New homes permitted, 202511,707San Diego County
Homeowners49.6%1,647 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Action Air Conditioning & HeatingHVAC contractor · 6339 Nancy Ridge Dr Unit 102, San Diego(858) 294-1362 · actionac.net
ARS / Rescue Rooter San DiegoHVAC contractor · 9895 Olson Dr, San Diego(858) 695-1060 · ars.com
California Comfort SystemsHVAC contractor · 7740 Kenamar Ct, San Diego(858) 564-1100 · calcsusa.com
Lennox Stores (PartsPlus)HVAC contractor · 7670 Trade St Ste A, San Diego(858) 635-5594 · lennoxpros.com
Premier Appliance Repair San Diego, Refreigerator, Washer, DishwasherHVAC contractor · 7160 Miramar Rd Ste 126, San Diego(877) 379-6200 · premierappliancestore.com
Sears Heating and Air ConditioningHVAC contractor · 9586 Distribution Ave, San Diego(415) 318-3064 · searshomeservices.com
HVAC in ZIP 92121 at a glance
Local building angle: San Diego County permitted 11,707 new homes in 2025, including 7,311 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.