HVAC contractor (C-20) in Stockton, CA
12 licenses · checked Oct 27, 2026
There are 12 HVAC contractor (C-20) licenses with an address of record in Stockton, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.6% of the 1,847 such licenses statewide; Stockton ranks #31 of 425 CA cities for this license type. They are spread across 9 ZIP codes; the most common are 95204 (3), 95210 (2), 95203 (1). Most list San Joaquin County. By business type: Sole Owner 6, Corporation 6. The median first-issue year is 2018; the oldest license dates from 2016. 5 of them come up for renewal or expiration in the next 12 months, so re-check status before you sign a contract.
What a HVAC contractor (C-20) license covers
Warm-Air Heating, Ventilating and Air-Conditioning (C-20) covers furnaces, heat pumps, air-conditioning units, ducts and ventilation systems.
How to verify a license
Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Official lookup: CSLB Instant License Check.
HVAC contractor (C-20) licenses in Stockton
Showing 12 of 12, A to Z. Listing order is alphabetical, not a recommendation.
- A B Heating & AIR Conditioning Services#1043736 · 95210
- Adonai Heating & AIR Conditioning#1017151 · 95203
- Boon'S Heating & AIR#1030561 · 95210
- C&S Hvac/R#1061216 · 95269
- Chava Heating & AIR Conditioning INC#1045919 · 95204
- Coaches Hvac Extraordinair#1063779 · 95205
- Frank'S Quality AIR INC#1029159 · 95204
- Guerrero'S Heating & AIR Conditioning#1062959 · 95206
- Jaimes Heating AND AIR#1023282 · 95212
- Prime Energy Heat & AIR#1064446 · 95207
- Russ AIR Conditioning & Heating Services#1039146 · 95204
- THE Climate Company Heating AND AIR Conditioning#1054378 · 95215
Frequently asked questions
How many HVAC contractor (C-20) licenses are in Stockton?
12 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.6% of CA).
What does a HVAC contractor (C-20) license cover?
Warm-Air Heating, Ventilating and Air-Conditioning (C-20) covers furnaces, heat pumps, air-conditioning units, ducts and ventilation systems.
How do I verify a HVAC contractor (C-20) license in Stockton?
Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Use the license number shown here with the CSLB Instant License Check.
How many Stockton HVAC contractor (C-20) licenses expire soon?
5 of 12 have an expiration date in the next 12 months. A license that lapses must be renewed before the holder can work under it again.
Other license types in Stockton
General building contractor (60) · Painting contractor (C-33) (16) · Electrical contractor (C-10) (13) · Concrete contractor (C-8) (11) · Roofing contractor (C-39) (9) · Landscaping contractor (C-27) (8) · General engineering contractor (5) · Plumbing contractor (C-36) (5) · Tile contractor (C-54) (5) · Cabinet and finish carpentry contractor (C-6) (4) · Drywall contractor (C-9) (3)
All HVAC contractor (C-20) licenses in CA →
Source: CSLB License Master. Licensed California is independent and not affiliated with the licensing agency. Data checked Oct 27, 2026.