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Commercial HVAC in California

519 local Commercial HVAC pros serving 81 cities across California. Looking for commercial hvac in California? HVAC Service Fast lists 519 local Commercial HVAC companies serving 81 cities — from Los Angeles and San Jose to Santa Ana. Compare Google ratings, check license details and contact companies directly — no middleman, no fees. California sees both hot summers (~80°F) and cold winters (~50°F), so equipment works year-round with little downtime. Typical… Read more

Compare Commercial HVAC Companies in California

Local contractors · pick a city to narrow down

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South County Air Services logo

South County Air Services

2630 Walnut Ave Ste G

License on file
AC Services Heating Services Commercial HVAC
5.0 (259) · via Google 6 yrs

Website

CostLess heating & cooling logo

CostLess heating & cooling

535 Sinclair Frontage Rd, Milpitas, CA 95035, USA

License on file
AC Services Heating Services Commercial HVAC
5.0 (248) · via Google 8 yrs

Website

Freon Service logo

Freon Service

6291 Kelez Ct, San Jose, CA 95120, USA

License on file
AC Services Commercial HVAC Energy Efficient Solutions
5.0 (233) · via Google 3 yrs

Website

Therma Tech Inc logo

Therma Tech Inc

222 Barnard Ave, San Jose, CA 95125, USA

Carrier Dealer License on file
AC Services Heating Services Commercial HVAC
5.0 (226) · via Google 18 yrs

Website

LC Heating & Air Conditioning logo

LC Heating & Air Conditioning

509 N Fairfax Ave, Los Angeles, CA 90036, USA

License on file
AC Services Heating Services Commercial HVAC
5.0 (214) · via Google 5 yrs

Website

Maximum Air logo

Maximum Air

3634 W Swift Ave

Carrier Dealer License on file
AC Services Heating Services Commercial HVAC
5.0 (207) · via Google 23 yrs

Website

About Commercial HVAC in California

Looking for commercial hvac in California? HVAC Service Fast lists 519 local Commercial HVAC companies serving 81 cities — from Los Angeles and San Jose to Santa Ana. Compare Google ratings, check license details and contact companies directly — no middleman, no fees.

California sees both hot summers (~80°F) and cold winters (~50°F), so equipment works year-round with little downtime. Typical jobs include commercial hvac, commercial air conditioning, rooftop unit and seasonal maintenance.

Contractor licensing in California runs through the California Contractors State License Board (CSLB). Where a company lists a license number on its profile, you can verify it yourself on the official portal before you hire — a two-minute check that filters out most bad actors.

Commercial HVAC in California — FAQ

How many Commercial HVAC companies are listed in California?
HVAC Service Fast currently lists 519 Commercial HVAC companies across 81 cities in California. Every profile shows the data we have on file — ratings from public sources, phone, address and, where available, license numbers.
How do I verify a Commercial HVAC contractor's license in California?
Use the official California Contractors State License Board (CSLB) search. If a company shows a license number on its HVAC Service Fast profile, look it up there to confirm it is current before signing a contract.
How much does Commercial HVAC cost in California?
Prices vary with job scope, equipment and local labor rates, so treat any flat number online with caution. Our free HVAC cost guide explains typical price factors, and requesting two or three quotes from the companies listed here is the fastest way to see real local pricing.
Which California cities have the most Commercial HVAC pros?
The largest concentrations are in Los Angeles, San Jose, Santa Ana, Fresno, San Diego. Use the city filter to narrow this page, or open a city page for the full local list.

Commercial HVAC by City in California

Open a city page for the full local list of Commercial HVAC pros.