HVAC contractor (C-20) in Santa Rosa, CA
9 licenses · checked Oct 27, 2026
There are 9 HVAC contractor (C-20) licenses with an address of record in Santa Rosa, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.5% of the 1,847 such licenses statewide; Santa Rosa ranks #52 of 425 CA cities for this license type. They are spread across 5 ZIP codes; the most common are 95403 (3), 95401 (3), 95407 (1). Most list Sonoma County. By business type: Corporation 4, Sole Owner 3, Limited Liability 2. The median first-issue year is 2016; the oldest license dates from 2015. 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 Santa Rosa
Showing 9 of 9, A to Z. Listing order is alphabetical, not a recommendation.
- Atmosphere Heating AND AIR Conditioning#1043064 · 95407
- Facciano Hvac AND Sheet Metal#1009408 · 95403
- HP Mechanical#1018538 · 95401
- JP Mechanical Hvac#1013437 · 95401
- Monaco Mechanical#1055854 · 95403
- Moore Home Services#1051850 · 95401
- N Huber Hydronics LLC DBA Nathaniel Huber#1004514 · 94504
- Oasis Heating & Cooling#1063408 · 95405
- Stout'S Heating & AC#1016168 · 95403
Frequently asked questions
How many HVAC contractor (C-20) licenses are in Santa Rosa?
9 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.5% 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 Santa Rosa?
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 Santa Rosa HVAC contractor (C-20) licenses expire soon?
5 of 9 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 Santa Rosa
General building contractor (106) · Painting contractor (C-33) (35) · Electrical contractor (C-10) (26) · Plumbing contractor (C-36) (23) · General engineering contractor (21) · Landscaping contractor (C-27) (20) · Tile contractor (C-54) (11) · Concrete contractor (C-8) (9) · Roofing contractor (C-39) (7) · Flooring contractor (C-15) (6) · Drywall contractor (C-9) (6) · Cabinet and finish carpentry contractor (C-6) (5)
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.