Air Design Heating & Cooling

Danville · Contra Costa County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Air Design Heating & Cooling 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
#604264 verify on CSLB ↗
Classifications
C-20, C-43
Years licensed
35.7 years since 10/09/1990
Contractor bond
$25,000 ATLANTIC SPECIALTY INSURANCE COMPANY
Workers’ comp
Current STATE COMPENSATION INSURANCE FUND
Business type
Sole Owner
Qualifying principal
Donald William Smith
Address of record
696 San Ramon Valley Blvd #177, Danville, CA 94526

Frequently Asked Questions

Is Air Design Heating & Cooling a licensed HVAC contractor in California?

Yes. Air Design Heating & Cooling holds California CSLB contractor license #604264 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Air Design Heating & Cooling licensed to perform?

License #604264 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C43.

Is Air Design Heating & Cooling bonded?

Yes. Air Design Heating & Cooling carries contractor's bond #800233469 for $25,000 through ATLANTIC SPECIALTY INSURANCE COMPANY.

Does Air Design Heating & Cooling carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 06/27/2027.

How long has Air Design Heating & Cooling held its contractor license?

License #604264 was originally issued on 10/09/1990, approximately 36 years ago (as of July 2026).

Where is Air Design Heating & Cooling located?

Air Design Heating & Cooling is based in Danville, Contra Costa County, CA 94526.