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Licensed HVAC Contractors in Fountain Valley, California

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

  • 21licensed HVAC contractors
  • 21active (Clear)
  • 0%with a suspension
  • 0%workers' comp exempt
  • 13.8 yrsmedian time licensed
  • 66.7%corp / LLC / partnership (33.3% sole owner)
  • 0new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 21 HVAC contractors with a mailing address in Fountain Valley, and 21 of them (100%) show a Clear primary status.

The share with a suspension, 0%, is 4.5 points lower than the Orange County rate for the same license (4.5%). About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors.

Experience varies: 66.7% have been licensed 10+ years and 0 are new this year (median 13.8 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 Fountain Valley

  1. Open the HVAC contractor's profile from the table below (or search Fountain Valley 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 21 HVAC contractors in Fountain Valley

Fountain Valley 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 Fountain Valley
Business nameLicense #StatusYearsWorkers' compBond
Tranco 645675 Clear 34 Insured On file
Manthey Donald 693589 Clear 32 Insured On file
All Star Air Systems INC 747924 Clear 28 Insured On file
Bradley Mechanical INC 748290 Clear 28 Insured On file
Specialty Cooling INC 757637 Clear 27 Insured On file
Coast Hydrojet & Rooter 771970 Clear 26 Insured On file
Fastech 794519 Clear 25 Insured On file
D C Mechanical 850497 Clear 21 Insured On file
Temperature Specialist INC 905279 Clear 19 Insured On file
Command Air Corp 942279 Clear 16 Insured On file
Power Max Construction INC 979961 Clear 13 Insured On file
Do Builder & Design INC 994497 Clear 12 Insured On file
Pan-Pacific Mechanical LLC 1006709 Clear 11 Insured On file
Kool-Air INC 1015972 Clear 10 Insured On file
Mac5 Construction LLC 1025798 Clear 9 Insured On file
Tech 23 Heating and Air Conditioning 1042988 Clear 8 Insured On file
World H V A C Service INC 1055435 Clear 7 Insured On file
Dao Toan 1076523 Clear 5 Insured On file
Hoang Heating and Air Conditioning 1080106 Clear 5 Insured On file
Aerosphere Electric 1108650 Clear 3 Insured On file
Mac5 Mechanical LLC 1108400 Clear 3 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 Fountain Valley?

CSLB's current public file lists 21 HVAC contractors with a Fountain Valley mailing address. 21 have a Clear status, and 90.5% 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 Fountain Valley, 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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Guides