HVAC companies in Fremont, CA 94538
7 HVAC companies, with local market data for this ZIP.
General contractors 53Roofing and exteriors 14Electricians 14HVAC 7Other construction trades 5Concrete and masonry 4Garage doors 4Remodeling 4Excavation and demolition 3Flooring and tile 3Painting 2Carpentry, drywall and windows 2
Area profitability, HVAC71 / 100Strong market, balanced field
Typical home value$1,254,000−1.7% in the past year
New homes permitted, 20252,778Alameda County
Homeowners44.7%23,149 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Air Solutions LLCHVAC contractor · 45272 Industrial Dr, Fremont(510) 573-6474 · goairsolutions.com
AIS Heating & Air ConditioningHVAC contractor · 4432 Enterprise St Ste A, Fremont(510) 518-3547 · aisheatingandair.com
Alton Air Conditioning & HeatingHVAC contractor · 45300 Industrial Pl Ste 4, Fremont(510) 490-5655 · altonairandheatinginc.com
AQS Air Conditioning and HeatingHVAC contractor · 4635 Pardee Ave, Fremont(925) 640-6548 · heatingandacservice.net
Giant HVAC, IncHVAC contractor · 43012 Christy St, Fremont(510) 624-4268 · giant-hvac.com
Kinetic SystemsHVAC contractor · 48400 Fremont Blvd, Fremont(510) 683-6000 · kinetics.net
RCS Mechanical ServicesHVAC contractor · 4161 Ingot St, Fremont(510) 438-8806 · rcsmechanicalservices.com
HVAC in ZIP 94538 at a glance
Local building angle: Alameda County permitted 2,778 new homes in 2025, including 1,604 apartment units. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.