HVAC contractor (C-20) in Los Angeles, CA

49 licenses · checked Oct 27, 2026

There are 49 HVAC contractor (C-20) licenses with an address of record in Los Angeles, CA, in the CSLB License Master data checked Oct 27, 2026. That is 2.7% of the 1,847 such licenses statewide; Los Angeles ranks #2 of 425 CA cities for this license type. They are spread across 31 ZIP codes; the most common are 90064 (3), 90006 (3), 90019 (3). Most list Los Angeles County. By business type: Corporation 32, Sole Owner 14, Limited Liability 2, Partnership 1. The median first-issue year is 2018; the oldest license dates from 2015. 23 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 Los Angeles

Showing 49 of 49, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

How many HVAC contractor (C-20) licenses are in Los Angeles?

49 active licenses in the CSLB License Master data checked Oct 27, 2026 (2.7% 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 Los Angeles?

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 Los Angeles HVAC contractor (C-20) licenses expire soon?

23 of 49 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 Los Angeles

General building contractor (571) · Electrical contractor (C-10) (155) · Plumbing contractor (C-36) (101) · Painting contractor (C-33) (79) · General engineering contractor (38) · Landscaping contractor (C-27) (35) · Flooring contractor (C-15) (33) · Roofing contractor (C-39) (28) · Low-voltage contractor (C-7) (17) · Concrete contractor (C-8) (15) · Glazing contractor (C-17) (15) · Tile contractor (C-54) (12)

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.