HVAC companies in National City, CA 91950
2 HVAC companies, with local market data for this ZIP.
General contractors 39Other construction trades 11Roofing and exteriors 9Concrete and masonry 9Remodeling 6Garage doors 5Flooring and tile 2Excavation and demolition 2HVAC 2Carpentry, drywall and windows 1Electricians 1Fences and decks 1
Area profitability, HVAC62 / 100Moderate market, balanced field
Typical home value$687,000+2.6% in the past year
New homes permitted, 202511,707San Diego County
Homeowners35.7%17,951 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
South Bay Mechanical ServicesHVAC contractor · 2137 Wilson Ave, National City(619) 474-8921 · sobaymechanical.com
UA Store National CityHVAC contractor · 1205 Highland Ave, National City(619) 773-6117 · unitedappliances.com
HVAC in ZIP 91950 at a glance
Local building angle: San Diego County permitted 11,707 new homes in 2025, including 7,311 apartment units. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.