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Contractor LookoutCalifornia

Licensed HVAC Contractors in Los Angeles, California

Updated November 1, 2026 from CSLB's public license file · C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor

  • 280licensed HVAC contractors
  • 263active (Clear)
  • 6.1%with a suspension
  • 0%workers' comp exempt
  • 11.3 yrsmedian time licensed
  • 66.8%corp / LLC / partnership (33.2% sole owner)
  • 17new in the last 12 months
  • —change tracking began November 1, 2026

There are 280 HVAC contractors based in Los Angeles in CSLB's current file. 263 (93.9%) have a Clear status as of November 1, 2026.

The share with a suspension, 6.1%, is 1.3 points higher than the Los Angeles County rate for the same license (4.8%). About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors.

The median HVAC contractor here has held a license for 11.3 years (less than the statewide median of 11.6), and 17 licenses were issued in the last 12 months.

In California this work generally calls for the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor license (or a B license when it is part of a larger multi-trade job). See the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor guide for what the license covers.

How to check a HVAC contractor's license in Los Angeles

  1. Find the business in the list below, or search all 280 Los Angeles listings, and open its profile. You want a Clear status and the C-20 classification (a B license can also cover it as part of a multi-trade job).
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 6.1% of Los Angeles listings here already show a suspension.
  3. Match the license holder's name to the name on the written contract and the person you meet. Ask for proof of workers' comp if anyone besides the owner will work on site. Hiring checklist.

50 of 280 HVAC contractors in Los Angeles

Los Angeles HVAC contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed HVAC contractors in Los Angeles
Business nameLicense #StatusYearsWorkers' compBond
Smith Roy E Plumbing CO INC 179873 Clear 67 Insured On file
Stewart R O Plumbing & Heating CO 186403 Clear 67 Insured On file
Wittler Young CO INC 191455 Clear 66 Insured On file
Heflin & E Paul Plumbing INC 202227 Clear 65 Insured On file
Red Lilly Plumbing INC 218270 Clear 63 Insured On file
Jo-Mi Plumbing & Solar INC 243931 Clear 60 Insured On file
Brody Pennell Heating & Air Conditioning 256821 Clear 57 Insured On file
Woolsey H E Corporation 275493 Clear 54 Insured On file
Lenco Air Conditioning Service Incorporated 287882 Clear 53 Insured On file
Wittler-Young Service CO INC 302333 Clear 51 Insured On file
Grand Heating and Air Conditioning 329489 Clear 49 Insured On file
Sautman Steve Electric INC 337539 Clear 49 Insured On file
Acosta Fred Praxedis 357332 Clear 48 Insured On file
Don's Plumbing & Heating CO 372403 Clear 47 Insured On file
Surfas Incorporated 373386 Clear 47 Insured On file
De Vera Air Conditioning Company 419220 Clear 44 Insured On file
Precise Air Systems INC 428900 Clear 44 Insured On file
Gama Central Heating & Air Conditioning 445484 Clear 43 Insured On file
Bilt-Well Roof and Material CO 458005 Clear 42 Insured On file
Hd Construction CO 460153 Clear 42 Insured On file
B D S Sheetmetal & Airconditioning INC 467778 Clear 41 Insured On file
Lipson Plumbing & Heating INC 481793 Clear 41 Insured On file
Reairco Air Conditioning Service 497735 Clear 40 Insured On file
Areas Best 498279 Clear 40 Insured On file
Bon Air Incorporated 499561 Clear 40 Insured On file
Fondas Electric INC 504624 Clear 39 Insured On file
China Pacific INC 510628 Clear 39 Insured On file
Muir-Chase Plumbing CO INC 539835 Clear 38 Insured On file
Air Kool INC 554106 Clear 37 Insured On file
Lighthart Corporation the 593113 Clear 36 Insured On file
La Brea Heating and Air Conditioning CO INC 611950 Clear 35 Insured On file
Tim's Heating & Air Conditioning INC 625060 Clear 35 Insured On file
Soroush & Associates General Engineering Contractors INC 630215 Clear 35 Insured On file
Acoca Jeannot 636010 Clear 34 Insured On file
Ko-Am Refrigeration & Air - Con CO INC 635054 Clear 34 Insured On file
Promise Energy Group (peg) CO. 646526 Clear 34 Insured On file
Around the Clock Heating & A/C 650364 Clear 34 Insured On file
Statewide Heating and Air Conditioning Services 653547 Clear 34 Insured On file
Flow Dynamics 653789 Clear 34 Insured On file
Appletree Corporation the 660549 Clear 33 Insured On file
Sea Pac Engineering INC 674701 Clear 33 Insured On file
Liberty Plumbing & Heating 701083 Clear 31 Insured On file
A & A Quick Cooling INC 715736 Clear 30 Insured On file
Sids Air Conditioning Heating and Refrigeration INC 717456 Clear 30 Insured On file
Arie Plumbing 721792 Clear 30 Insured On file
Eric Hardemion Plumbing 737260 Clear 29 Insured On file
Thrifty Heating and Air Condition 751679 Clear 28 Insured On file
Kanawi Air 762721 Clear 27 Insured On file
Warner Technologies INC 764311 Clear 27 Insured On file
Chang Eun Kwon 765420 Clear 27 Insured On file

See all 280 HVAC contractors in Los Angeles

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed HVAC contractors are in Los Angeles?

CSLB's current public file lists 280 HVAC contractors with a Los Angeles mailing address. 263 have a Clear status, and 83.9% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a HVAC contractor need in California?

Look for C-20 on the license. 280 businesses in Los Angeles hold it. Small jobs under $1,000 with no permit and no employees are exempt; everything else needs a license (details).

How do I check a HVAC contractor's workers' comp?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Los Angeles, 95.7% of HVAC contractors list a policy, 0% claim an exemption and 4.3% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

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Guides