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Licensed HVAC Contractors in Brentwood, California

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

  • 32licensed HVAC contractors
  • 32active (Clear)
  • 0%with a suspension
  • 0%workers' comp exempt
  • 9.3 yrsmedian time licensed
  • 78.1%corp / LLC / partnership (21.9% sole owner)
  • 2new in the last 12 months
  • —change tracking began November 1, 2026

Brentwood is home to 32 HVAC contractors in CSLB's license file, ranking #3 of 4 Contra Costa County cities for this trade. 100% are Clear.

The share with a suspension, 0%, is 3.2 points lower than the Contra Costa County rate for the same license (3.2%). 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 40.6% have been held for 10 years or more. The median is 9.3 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 Brentwood

  1. Find the business in the list below, or search all 32 Brentwood 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. Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed HVAC contractor is required by law. See the $1,000 rule.

All 32 HVAC contractors in Brentwood

Brentwood 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 Brentwood
Business nameLicense #StatusYearsWorkers' compBond
Kurt's Plumbing & Heating 329497 Clear 49 Insured On file
Cool Aire Systems INC 390869 Clear 46 Insured On file
Air Experts 723158 Clear 30 Insured On file
Sexton Heating & Air INC 742699 Clear 29 Insured On file
Air Mechanics INC 799450 Clear 25 Insured On file
Cool Breeze 811513 Clear 24 Insured On file
Airflow Specialists 858930 Clear 21 Insured On file
Saboo INC 896479 Clear 19 Insured On file
Elite Comfort Systems 900119 Clear 19 Insured On file
Brothers Energy Incorporated 948977 Clear 16 Insured On file
California Mechanical 1008598 Clear 11 Insured On file
Bay Area Comfort Solutions HVAC INC 1012679 Clear 10 Insured On file
Carlos Insulation INC 1013211 Clear 10 Insured On file
Royale Air Heating and Air Conditioning 1025922 Clear 9 Insured On file
Neo Air & Construction LLC 1027164 Clear 9 Insured On file
Cali Climate Mechanical 1028723 Clear 9 Insured On file
Duct Care Services 1028890 Clear 9 Insured On file
Mercury Heating and Air Conditioning INC 1040640 Clear 8 Insured On file
Extensive Air Conditioning INC 1046825 Clear 8 Insured On file
Big Pipe Mechanical 1055935 Clear 7 Insured On file
Stellar Construction 1057503 Clear 7 Insured On file
Arves Mechanical 1068910 Clear 6 Insured On file
Avant HVAC INC 1079499 Clear 5 Insured On file
Dha Mechanical INC 1086837 Clear 4 Insured On file
Carrera Heating & Air INC 1091184 Clear 4 Insured On file
American Home Upgrades-HVAC Utor Services 1094886 Clear 4 Insured On file
Kodiak Heating & Cooling 1106198 Clear 3 Insured On file
Smb Mechanical Solutions 1110728 Clear 3 Insured On file
Infinity HVAC Services Corp 1123467 Clear 2 Insured On file
Diamond Mechanical LLC 1134349 Clear 1 Insured On file
Cali Water Heater & HVAC 1151901 Clear <1 Insured On file
Crestpoint Mechanical LLC 1156345 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 Brentwood?

CSLB's current public file lists 32 HVAC contractors with a Brentwood mailing address. 32 have a Clear status, and 100% 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 Brentwood, 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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