Signal Heating & Air Conditioning

Livermore · Alameda County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Signal Heating & Air Conditioning in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#638992 verify on CSLB ↗
Classifications
C-20
Years licensed
34.3 years since 03/09/1992
Contractor bond
$25,000 HUDSON INSURANCE COMPANY
Workers’ comp
Current ZURICH AMERICAN INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Robert Lawrence Mc Murtrie, Moses Michael Herrera
Address of record
111 Lindbergh Ave Ste C, Livermore, CA 94551

Frequently Asked Questions

Is Signal Heating & Air Conditioning a licensed HVAC contractor in California?

Yes. Signal Heating & Air Conditioning holds California CSLB contractor license #638992 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Signal Heating & Air Conditioning licensed to perform?

License #638992 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).

Is Signal Heating & Air Conditioning bonded?

Yes. Signal Heating & Air Conditioning carries contractor's bond #30134537 for $25,000 through HUDSON INSURANCE COMPANY.

Does Signal Heating & Air Conditioning carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with ZURICH AMERICAN INSURANCE COMPANY, with a policy expiration of 10/01/2026.

How long has Signal Heating & Air Conditioning held its contractor license?

License #638992 was originally issued on 03/09/1992, approximately 34 years ago (as of July 2026).

Where is Signal Heating & Air Conditioning located?

Signal Heating & Air Conditioning is based in Livermore, Alameda County, CA 94551.