HVAC Service Fast
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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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Calitek Mechanical Inc

1600 E 63RD ST, Long Beach, CA 90805, USA

License on file
AC Services Heating Services Ductwork Services
4.7 (9) · via Google 6 yrs

Website

Monarch Home Services - Fresno logo

Monarch Home Services - Fresno

5623 W Barstow Ave, Fresno, CA 93722, USA

Commercial HVAC Energy Efficient Solutions Indoor Air Quality
4.6 (1,695) · via Google

Website

Grogan Mechanical

4600 Ashe Rd

License on file
AC Services Heating Services Commercial HVAC
4.6 (202) · via Google 9 yrs

Website

Johnstone Supply

5658 E Clinton Ave, Fresno, CA 93727, USA

Commercial HVAC
4.6 (99) · via Google

Website

All Fresh Temp logo

All Fresh Temp

460 Perrymont Ave, San Jose, CA 95125, USA

AC Services Heating Services Commercial HVAC
4.6 (83) · via Google

Website

Elite Air Service logo

Elite Air Service

3980 Saco Rd Ste G

License on file
AC Services Heating Services Commercial HVAC
4.6 (24) · via Google 4 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.