337 HVAC contractors in Los Angeles — 333 with a license we could verify.
AirProHQ lists 337 heating and cooling companies in Los Angeles, CA; 333 (99%) match a license on the CSLB register. The 90006, 90019, 90064 ZIP codes hold 14% of them. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.
How we check every listing: our full verification methodology.
333 license-verified shown first, then 4 unverified · distances from the center of the listed offices
Sorted: license status, then nameHVAC contractors in Los Angeles, CA
360 Heating & Air
A - 1 Service Appliances Inc
A / C Control Inc
A & A Quick Cooling Inc
A C E Care Inc
A E Hvac & Electrical Inc
A/C Geeks Heating & Cooling Inc
A1 Industrial Heating & Cooling
Above Construction Group
Ac Masters Inc
Ace - High Heating & Air Conditioning
Acoca Jeannot
Acosta Fred Praxedis
Aeris M E P
Aerodynamix Hvac Inc
Affordable Fire Services
Air Boss Mechanical INC
Air Brothers Mechanical INC
Air Caresaver
Air Control Specialties INC
Air Controlled Environments INC
Air Dyne Mechanical
Air Flow Heating And Cooling
Air Kool Inc
Air One Heating & Cooling Inc
Air Pro A/C
Air Pro La Inc
Air Quality Pros Usa Inc
Air Quality Solutions Hvac
Air Tech Hvac
Air Time Hvac
Air-Al
Airlex Inc
Airtek Pros Air Conditioning & Heating Inc
Airtrust Mechanical A/C & Heating
Airwaves HVAC INC
All Climate Mechanical LLC
All Future Construction LLC
All Temp Systems Inc
7 ZIP codes hold 25% of Los Angeles's listed offices
Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.
- 019000620
- 029001918
- 039006410
- 049001810
- 059000410
- 06900659
- 07900448
What HVAC work costs in Los Angeles
National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.
Why Los Angeles quotes land where they do
Hiring an HVAC contractor in Los Angeles
Answers built from Los Angeles's own data and local rules.
Do I need a permit to replace an AC in Los Angeles?
Yes. The LA Department of Building and Safety (LADBS) requires a mechanical permit for HVAC installation or replacement, and the work has to meet California Title 24 energy efficiency standards on top of the federal SEER2 minimum — including duct sealing and leakage limits that go beyond what federal code alone requires. A licensed C-20 contractor pulls the permit as part of a legitimate job.
How do I check a Los Angeles HVAC contractor's license?
Ask for the license number and search it on the CSLB lookup (official site). 333 of the 337 listings here already match an active license; each of those profiles links straight to the lookup.
When is the cheapest time to replace a system in Los Angeles?
Cooling demand runs steady May–October with a real but shorter heating season than most of the state's inland areas — the LA basin's mild coastal-influenced climate means less extreme peak demand than Sacramento or the Central Valley.
Why do most Los Angeles listings show no reviews?
Our Los Angeles data comes from the CSLB license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.