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Licensed HVAC Contractors in Downey, California

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

  • 24licensed HVAC contractors
  • 24active (Clear)
  • 0%with a suspension
  • 0%workers' comp exempt
  • 16.7 yrsmedian time licensed
  • 58.3%corp / LLC / partnership (41.7% sole owner)
  • 2new in the last 12 months
  • —change tracking began November 1, 2026

Downey is home to 24 HVAC contractors in CSLB's license file, ranking #43 of 52 Los Angeles County cities for this trade. 100% are Clear.

The share with a suspension, 0%, is 4.8 points lower 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.

2 of these licenses are less than a year old, while 66.7% have been held for 10 years or more. The median is 16.7 years.

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 Downey

  1. Open the HVAC contractor's profile from the table below (or search Downey listings by name). Check that C-20 appears among its classifications and that the primary status reads Clear. What C-20 covers.
  2. Before any money changes hands, verify the license on CSLB's own lookup. Our data comes from CSLB's weekly file, so a very recent change may not show here yet.
  3. Ask for the pocket license and a photo ID and match the name to your contract. Work of $1,000 or more needs a license (the $1,000 rule), and a down payment can't exceed $1,000 or 10% (down payment rules).

All 24 HVAC contractors in Downey

Downey 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 Downey
Business nameLicense #StatusYearsWorkers' compBond
Berry J Company Incorporated 433252 Clear 43 Insured On file
Lambert Heating and Air Conditioning 540369 Clear 38 Insured On file
Gamma Plumbing & Heating & Air Conditioning 546523 Clear 38 Insured On file
Pacific Power Engineering Technology INC 645405 Clear 34 Insured On file
Downey Plumbing Heating & Air Conditioning CO INC 731172 Clear 29 Insured On file
Kylan Mechanical INC 864978 Clear 21 Insured On file
Crossfire Services INC 889993 Clear 19 Insured On file
Complete Plus Heating & Air Conditioning CO 897630 Clear 19 Insured On file
C H I R CO Heating & Air 921362 Clear 18 Insured On file
Jd Air Conditioning & Plumbing 921507 Clear 18 Insured On file
Southwest HVAC INC 932164 Clear 17 Insured On file
Western Refrigeration - Services 940153 Clear 17 Insured On file
Cobian HVAC 948909 Clear 16 Insured On file
Zamano Heating & Air 960265 Clear 15 Insured On file
Vortechs Air 1004909 Clear 11 Insured On file
Elim H V A C INC 1016879 Clear 10 Insured On file
R B L INC 1022118 Clear 9 Insured On file
U M Air INC 1050013 Clear 7 Insured On file
Greentech Development INC 1072897 Clear 5 Insured On file
Samano Heating & Air Conditioning 1080738 Clear 5 Insured On file
Amok Heating and Air Conditioning INC 1087362 Clear 4 Insured On file
Air Flow & Heating LLC 1145804 Clear 1 Insured On file
Pro Air Tech 1149794 Clear <1 Insured On file
Artlux Renovations Corp 1152352 Clear <1 Insured On file

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 Downey?

CSLB's current public file lists 24 HVAC contractors with a Downey mailing address. 24 have a Clear status, and 87.5% 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?

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). Any job of $1,000 or more in labor and materials needs a licensed contractor. Read our guide to the $1,000 rule.

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 Downey, 100% of HVAC contractors list a policy, 0% claim an exemption and 0% 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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