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Contractor LookoutCalifornia

Licensed HVAC Contractors in Redwood City, California

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

  • 28licensed HVAC contractors
  • 26active (Clear)
  • 7.1%with a suspension
  • 0%workers' comp exempt
  • 14.8 yrsmedian time licensed
  • 67.9%corp / LLC / partnership (32.1% sole owner)
  • 4new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 28 HVAC contractors with a mailing address in Redwood City, and 26 of them (92.9%) show a Clear primary status.

The share with a suspension, 7.1%, is 1.5 points higher than the San Mateo County rate for the same license (5.6%). About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors.

4 of these licenses are less than a year old, while 57.1% have been held for 10 years or more. The median is 14.8 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 Redwood City

  1. Open the HVAC contractor's profile from the table below (or search Redwood City 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 28 HVAC contractors in Redwood City

Redwood City 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 Redwood City
Business nameLicense #StatusYearsWorkers' compBond
Boudreau John A Plumbing and Heating INC 182224 Clear 67 Insured On file
Aire Sheet Metal INC 271264 Clear 55 Insured On file
West Bay Heating and Air Conditioning 378639 Clear 47 Insured On file
Janal Heating & Air Conditioning 398495 Clear 45 Insured On file
Bodnar Heating & Air Conditioning INC 444468 Clear 43 Insured On file
Bay Area Plumbing & Heating 584345 Clear 36 Insured On file
Harrison's Heating & Air Conditioning INC 589936 Clear 36 Insured On file
Rivera Heating & Air Conditioning 638764 Clear 34 Insured On file
Person Heating and Air Conditioning 663912 Clear 33 Insured On file
Tradewinds Heating and Air Conditioning 718510 Clear 30 Insured On file
Marcucci Heating and Air Conditioning INC 856600 Clear 21 Insured On file
Dale Plumbing INC 864487 Clear 21 Insured On file
Prater Plumbing 925920 Clear 17 Insured On file
C J E Heating & Air Conditioning 1000743 Clear 11 Insured On file
Rock Construction and Consulting INC 1019296 Clear 10 Insured On file
Baez Heating & Cooling INC 1021193 Clear 9 Insured On file
Plotke Plumbing & Heating INC 1048184 Clear 7 Insured On file
Maples Plumbing & Heating 1048751 Clear 7 Insured On file
Aaron's Mechanical Heating and Cooling 1054483 Clear 7 Insured On file
Trutech Mechanical 1130156 Clear 1 Insured On file
Comfort Zone Heat and Air INC 1132744 Clear 1 Insured On file
Cruz HVAC 1144132 Clear 1 Insured On file
The Furnace Man 1148014 Clear <1 Insured On file
Sam's Heating & Air Conditioning, LLC 1148877 Clear <1 Insured On file
Precise Climate Solutions INC 1150907 Clear <1 Insured On file
Marelich Mechanical 1161742 Clear <1 Insured On file
R C Mechanical INC 634921 Susp: workers' compensation 34 None On file
Pomi Mechanical INC 2 1123706 Susp: workers' compensation 2 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 Redwood City?

CSLB's current public file lists 28 HVAC contractors with a Redwood City mailing address. 26 have a Clear status, and 67.9% 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?

CSLB issues the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor classification for this work. In San Mateo County, 92.9% of Redwood City'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?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Redwood City, 92.9% of HVAC contractors list a policy, 0% claim an exemption and 7.1% 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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