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Licensed HVAC Contractors in Vacaville, California

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

  • 47licensed HVAC contractors
  • 44active (Clear)
  • 6.4%with a suspension
  • 0%workers' comp exempt
  • 12.1 yrsmedian time licensed
  • 51.1%corp / LLC / partnership (48.9% sole owner)
  • 2new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 47 HVAC contractors with a mailing address in Vacaville, and 44 of them (93.6%) show a Clear primary status.

About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors. The share with a suspension, 6.4%, is 2.3 points higher than the Solano County rate for the same license (4.1%).

Experience varies: 55.3% have been licensed 10+ years and 2 are new this year (median 12.1 years, vs 11.6 statewide).

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 Vacaville

  1. Find the business in the list below, or search all 47 Vacaville 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 47 HVAC contractors in Vacaville

Vacaville 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 Vacaville
Business nameLicense #StatusYearsWorkers' compBond
Blue Mountain Construction Services INC 398668 Clear 45 Insured On file
Certified Comfort Heating & Air Conditioning Service 454066 Clear 42 Insured On file
Air Tech Heating & Air Conditioning 742544 Clear 29 Insured On file
Jax Heating and Air 758208 Clear 27 Insured On file
Global HVAC and Construction 762256 Clear 27 Insured On file
Right Now Air 791025 Clear 25 Insured On file
Air Essentials INC 794773 Clear 25 Insured On file
American Air Systems INC 798465 Clear 25 Insured On file
Advanced Plumbing Heating and Air 846530 Clear 22 Insured On file
Aleco Electric INC 848994 Clear 22 Insured On file
Emerging Vent Systems Heating and Air 882075 Clear 20 Insured On file
Kazen Custom Heating & Air 882881 Clear 20 Insured On file
Coolrite Heating and Air 903137 Clear 19 Insured On file
Blue Pacific Heating & Air 911388 Clear 18 Insured On file
Andre's Air 918680 Clear 18 Insured On file
J F Mechanical 3:23 918670 Clear 18 Insured On file
A Climate Control 937133 Clear 17 Insured On file
Riesche Dennis A 941837 Clear 16 Insured On file
Golden Hills Heating and Air 943851 Clear 16 Insured On file
All Weather Heating & Air Conditioning INC 949796 Clear 16 Insured On file
K & S Mechanical INC 979110 Clear 13 Insured On file
Austin's Air Conditioning and Heating INC 996875 Clear 12 Insured On file
Renner Heating & Air Conditioning INC 1005466 Clear 11 Insured On file
A100 Percent Guarantee Heating and A/C 1013845 Clear 10 Insured On file
Velocity Heating & Air INC 1022459 Clear 9 Insured On file
Cozy Home Services 1028922 Clear 9 Insured On file
The Fixall CO INC 1033009 Clear 9 Insured On file
Rendon Heating & Air INC 1047288 Clear 7 Insured On file
Heating & Cooling Solution 1054083 Clear 7 Insured On file
Vineyard HVAC Services 1071860 Clear 5 Insured On file
Maltsberger Mechanical 1074341 Clear 5 Insured On file
Fire & Ice HVAC INC 1078316 Clear 5 Insured On file
Lemus HVAC 1082287 Clear 5 Insured On file
HVAC Heros 1097381 Clear 4 Insured On file
D & K Heating & Air Conditioning 1100384 Clear 3 Insured On file
Packin' Heat Heating and Air 1102280 Clear 3 Insured On file
Precision Plus Heating and Air 1118195 Clear 2 Insured On file
Cardoza Mechanical 1128072 Clear 2 Insured On file
J F HVAC 1135380 Clear 1 Insured On file
Avalon Construction & Facility Services INC 1138617 Clear 1 Insured On file
Airelio HVAC Services INC 1139933 Clear 1 Insured On file
Ethical Mechanical 1143480 Clear 1 Insured On file
West Pacific Air Conditioning Heating & Cooling 1160813 Clear <1 Insured On file
Total Comfort Heating & Air INC 1163503 Clear <1 Insured On file
HVAC Masters 940491 Susp: workers' compensation 16 None On file
Vaughns Heating and Air INC 975209 Susp: workers' compensation 14 None On file
Classic Heating and Air Conditioning 1133672 Susp: workers' compensation 1 None 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 Vacaville?

CSLB's current public file lists 47 HVAC contractors with a Vacaville mailing address. 44 have a Clear status, and 87.2% 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?

CSLB issues the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor classification for this work. In Solano County, 93.6% of Vacaville's holders are Clear right now. The license requirement starts at $1,000 per job (the minor-work rule).

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

Each profile shows the workers' comp type, insurer and policy dates from CSLB's file. Among Vacaville HVAC contractors, 0% are exempt (no employees), 93.6% insured and 6.4% without current coverage. Verify a policy with CSLB's insurer search (step by step).

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