HVAC contractor (C-20) in El Dorado Hills, CA
3 licenses · checked Oct 27, 2026
There are 3 HVAC contractor (C-20) licenses with an address of record in El Dorado Hills, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.2% of the 1,847 such licenses statewide; El Dorado Hills ranks #171 of 425 CA cities for this license type. Most list El Dorado County. By business type: Corporation 2, Limited Liability 1. The median first-issue year is 2018; the oldest license dates from 2015. 3 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 El Dorado Hills
Showing 3 of 3, A to Z. Listing order is alphabetical, not a recommendation.
- ALL American Mechanical#1001975 · 95762
- Lakehills Mechanical LLC#1040762 · 95762
- Vaughn'S A/C AND Heating INC#1040197 · 95762
Frequently asked questions
How many HVAC contractor (C-20) licenses are in El Dorado Hills?
3 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.2% 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 El Dorado Hills?
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 El Dorado Hills HVAC contractor (C-20) licenses expire soon?
3 of 3 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 El Dorado Hills
General building contractor (19) · Electrical contractor (C-10) (7) · Low-voltage contractor (C-7) (4) · Plumbing contractor (C-36) (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.