Diablo Thermal Systems Inc
Walnut Creek · Contra Costa County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Diablo Thermal Systems Inc 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
The verified record
- CSLB license
- #823200 verify on CSLB ↗
- Classifications
- C-20, C-38
- Years licensed
- 22.8 years since 09/02/2003
- Contractor bond
- $25,000 WESTERN SURETY COMPANY
- Workers’ comp
- Current TECHNOLOGY INSURANCE COMPANY INC
- Business type
- Corporation
- Qualifying principal
- Bret Wayne Vincent
- Address of record
- PO Box 30582, Walnut Creek, CA 94598
Frequently Asked Questions
Is Diablo Thermal Systems Inc a licensed HVAC contractor in California?
Yes. Diablo Thermal Systems Inc holds California CSLB contractor license #823200 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Diablo Thermal Systems Inc licensed to perform?
License #823200 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C38.
Is Diablo Thermal Systems Inc bonded?
Yes. Diablo Thermal Systems Inc carries contractor's bond #67724031 for $25,000 through WESTERN SURETY COMPANY.
Does Diablo Thermal Systems Inc carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with TECHNOLOGY INSURANCE COMPANY INC, with a policy expiration of 05/11/2027.
How long has Diablo Thermal Systems Inc held its contractor license?
License #823200 was originally issued on 09/02/2003, approximately 23 years ago (as of July 2026).
Where is Diablo Thermal Systems Inc located?
Diablo Thermal Systems Inc is based in Walnut Creek, Contra Costa County, CA 94598.