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Licensed HVAC Contractors in San Leandro, California

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

  • 37licensed HVAC contractors
  • 35active (Clear)
  • 5.4%with a suspension
  • 0%workers' comp exempt
  • 15.5 yrsmedian time licensed
  • 62.2%corp / LLC / partnership (37.8% sole owner)
  • 3new in the last 12 months
  • —change tracking began November 1, 2026

There are 37 HVAC contractors based in San Leandro in CSLB's current file. 35 (94.6%) have a Clear status as of November 1, 2026.

The share with a suspension, 5.4%, is 1 points higher than the Alameda County rate for the same license (4.4%). About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors.

Experience varies: 67.6% have been licensed 10+ years and 3 are new this year (median 15.5 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 San Leandro

  1. Look the company up by name or license number (search San Leandro). On the profile, confirm three things: Clear status, the C-20 license for this kind of work, and a contractor's bond on file.
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 5.4% of San Leandro listings here already show a suspension.
  3. Match the license holder's name to the name on the written contract and the person you meet. Ask for proof of workers' comp if anyone besides the owner will work on site. Hiring checklist.

All 37 HVAC contractors in San Leandro

San Leandro 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 San Leandro
Business nameLicense #StatusYearsWorkers' compBond
Pierce J R Plumbing Company 188225 Clear 66 Insured On file
Wes-CO Industries 246673 Clear 59 Insured On file
Tk & Associates INC 395998 Clear 45 Insured On file
Nor - Cal Heating and Airconditioning 595889 Clear 36 Insured On file
Apple Heating & Air INC 698079 Clear 32 Insured On file
Asap Heating and Air LLC 725589 Clear 30 Insured On file
Jema and Company 741518 Clear 29 Insured On file
Lacayo Colt Plumbing & Heating INC 745082 Clear 28 Insured On file
Comfort Dynamics INC 768923 Clear 27 Insured On file
Rivera's Heating & Air Conditioning 783459 Clear 26 Insured On file
Levering Chris Heating & Air Conditioning 797190 Clear 25 Insured On file
Quality Air Services 801233 Clear 25 Insured On file
P A S INC 817255 Clear 23 Insured On file
Comfy Heating & Air Conditioning INC 894110 Clear 19 Insured On file
Ice & Hot Bay H V A C Service 899771 Clear 19 Insured On file
Air Zone Mechanical 953195 Clear 16 Insured On file
Dt Mechanical 954729 Clear 16 Insured On file
Bay Wide Plumbing Heating and Air 960675 Clear 15 Insured On file
A-1 American Plumbing Heating and Air Conditioning 962989 Clear 15 Insured On file
Chase Coil Protection 991319 Clear 12 Insured On file
Spot Free Duct Cleaning INC 992288 Clear 12 Insured On file
Triton Heating & Cooling Group 995088 Clear 12 Insured On file
Phoenix Heating and Air Conditioning INC 1012259 Clear 10 Insured On file
Wilson Mechanical 1021303 Clear 9 Insured On file
Bear Mechanical INC 1041536 Clear 8 Insured On file
Big Cities Mechanical 1055776 Clear 7 Insured On file
Nguyen Lam K Construction 1085442 Clear 4 Insured On file
Timing HVAC Company 1108462 Clear 3 Insured On file
E Heating and Cooling INC 1112532 Clear 3 Insured On file
American Sheet Metal & Mechanical 1130767 Clear 1 Insured On file
Ouyang General Engineering INC 1136523 Clear 1 Insured On file
Hynamic HVAC 1144127 Clear 1 Insured On file
Universal HVAC Service INC 1149569 Clear <1 Insured On file
Jt Air Control 1154154 Clear <1 Insured On file
G & H Comfort Solutions LLC 1159177 Clear <1 Insured On file
Articmaster Service INC 940146 Susp: workers' compensation 17 None On file
Contra Costa Heating and Air Conditioning 970192 Susp: workers' compensation 14 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 San Leandro?

CSLB's current public file lists 37 HVAC contractors with a San Leandro mailing address. 35 have a Clear status, and 89.2% 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?

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 San Leandro, 94.6% of HVAC contractors list a policy, 0% claim an exemption and 5.4% 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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