HVAC contractor (C-20) in Lancaster, CA
13 licenses · checked Oct 27, 2026
There are 13 HVAC contractor (C-20) licenses with an address of record in Lancaster, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.7% of the 1,847 such licenses statewide; Lancaster ranks #21 of 425 CA cities for this license type. They are spread across 4 ZIP codes; the most common are 93536 (7), 93535 (4), 93539 (1). Most list Los Angeles County. By business type: Corporation 7, Sole Owner 5, Limited Liability 1. The median first-issue year is 2017; the oldest license dates from 2015. 9 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 Lancaster
Showing 13 of 13, A to Z. Listing order is alphabetical, not a recommendation.
- AIR - Link Mechanical#1015155 · 93536
- AIR Comfort Control INC#1003040 · 93539
- Diamond Quality Heating & AIR Conditioning#1008272 · 93536
- Eagle AIR#1017095 · 93536
- Efficient Heating & AIR Conditioning#1045647 · 93535
- Fisher Mechanical INC#1049242 · 93536
- G&G Mechanical INC#1011051 · 93535
- Garcia AIR Systems#1055059 · 93534
- Miguel Garcia H V A C INC#1051186 · 93535
- RDK Mechanical LLC#1059333 · 93536
- Ruane Mechanical INC#1029879 · 93535
- West Heating & Cooling INC#1020368 · 93536
- WR Mechanical INC#1036150 · 93536
Frequently asked questions
How many HVAC contractor (C-20) licenses are in Lancaster?
13 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.7% 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 Lancaster?
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 Lancaster HVAC contractor (C-20) licenses expire soon?
9 of 13 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 Lancaster
General building contractor (51) · Plumbing contractor (C-36) (16) · Electrical contractor (C-10) (14) · Painting contractor (C-33) (10) · Landscaping contractor (C-27) (9) · Concrete contractor (C-8) (8) · Flooring contractor (C-15) (6) · General engineering contractor (5) · Swimming pool contractor (C-53) (4) · Roofing contractor (C-39) (4) · Tile contractor (C-54) (4) · Cabinet and finish carpentry contractor (C-6) (4)
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.