HVAC Contractors in Los Angeles, California: 78 listed, 59 with full details
Los Angeles has 78 HVAC contractors listed here, with eight showing 5.0-star ratings backed by 17 to 43 reviews. GR Air Conditioning and AirOstat, Inc lead with 43 reviews each; Rims HVAC Same Day and View Park Heating and Air Conditioning follow with 37. Nearly three-quarters of listings publish hours, a website, a street address, or a rating.
Get quotesLicenses and the CSLB
HVAC work in California requires a C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor license for jobs over $500 in labor and materials. Check the license of any contractor you hire through the California Contractors State License Board (CSLB) at cslb.ca.gov. Search by license number, business name, or contractor name to verify the license status and view any complaint disclosures. The CSLB's online license lookup tool accepts searches by numeric license number (up to 8 digits), business name, or individual name.
Sources: [1, 4]
Building permits in Los Angeles
Most HVAC work in Los Angeles requires a building permit before the work begins. The Los Angeles Department of Building and Safety (LADBS) handles permit applications and approval. Check with LADBS or ask your contractor whether a permit is required for your specific project; code requirements vary by the type of work and location within the city.
Sources: [3, 5]
Coverage across Los Angeles ZIP codes
The 78 contractors listed serve these ten ZIP codes: 90004, 90005, 90007, 90008, 90011, 90012, 90014, 90015, 90016, and 90018. Forty of the listings publish business hours; 22 show a website; 29 display a street address.
Sources
- California CSLB — licensing classifications (read 2026-09-20)
- California CSLB — do I need a building permit? (read 2026-09-20)
- California CSLB — check a license (read 2026-09-20)
- Los Angeles Department of Building and Safety — permits (read 2026-09-20)
Questions about HVAC contractors in Los Angeles
How many HVAC contractors are listed in Los Angeles, CA?
78, every one with a phone number. 59 also list hours, a street address, a website or a rating with its review count, and 58 are rated 4.0 or higher on Google.
Which HVAC contractor in Los Angeles has the top Google rating?
GR Air Conditioning at 5.0 from 43 reviews, AirOstat, Inc at 5.0 from 43 reviews and View Park Heating and Air Conditioning at 5.0 from 37 reviews. Ratings and review counts come from the business's Google profile; the list above is sorted by them.
What should I ask a Los Angeles HVAC contractor before hiring?
The California license number and proof of insurance, a written quote, the start date, and references from recent Los Angeles jobs. The directory lists contact details; it does not check licenses.
Other trades in Los Angeles, California
See every trade in Los Angeles or HVAC contractors in other cities.