HVAC contractor (C-20) in San Jose, CA

55 licenses · checked Oct 27, 2026

There are 55 HVAC contractor (C-20) licenses with an address of record in San Jose, CA, in the CSLB License Master data checked Oct 27, 2026. That is 3.0% of the 1,847 such licenses statewide; San Jose ranks #1 of 425 CA cities for this license type. They are spread across 25 ZIP codes; the most common are 95112 (9), 95111 (4), 95124 (4). Most list Santa Clara County. By business type: Corporation 36, Sole Owner 17, Limited Liability 2. The median first-issue year is 2018; the oldest license dates from 2015. 25 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 San Jose

Showing 55 of 55, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

How many HVAC contractor (C-20) licenses are in San Jose?

55 active licenses in the CSLB License Master data checked Oct 27, 2026 (3.0% 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 San Jose?

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 San Jose HVAC contractor (C-20) licenses expire soon?

25 of 55 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 San Jose

General building contractor (347) · Electrical contractor (C-10) (93) · Plumbing contractor (C-36) (71) · Painting contractor (C-33) (53) · Landscaping contractor (C-27) (38) · General engineering contractor (24) · Tile contractor (C-54) (22) · Concrete contractor (C-8) (18) · Low-voltage contractor (C-7) (18) · Roofing contractor (C-39) (17) · Flooring contractor (C-15) (16) · Cabinet and finish carpentry contractor (C-6) (10)

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.