Diamond Mechanical LLC
Brentwood · Contra Costa County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Diamond Mechanical LLC in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 1.3 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1134349 verify on CSLB ↗
- Classifications
- C-20
- Years licensed
- 1.3 years since 03/13/2025
- Contractor bond
- $25,000 JET INSURANCE COMPANY
- Workers’ comp
- Current GREAT AMERICAN ALLIANCE INSURANCE COMPANY
- Business type
- Limited Liability
- Qualifying principal
- Kenneth Harold Levi
- Address of record
- 2034 Thicket Pl, Brentwood, CA 94513
Frequently Asked Questions
Is Diamond Mechanical LLC a licensed HVAC contractor in California?
Yes. Diamond Mechanical LLC holds California CSLB contractor license #1134349 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Diamond Mechanical LLC licensed to perform?
License #1134349 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).
Is Diamond Mechanical LLC bonded?
Yes. Diamond Mechanical LLC carries contractor's bond #JT013238 for $25,000 through JET INSURANCE COMPANY.
Does Diamond Mechanical LLC carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with GREAT AMERICAN ALLIANCE INSURANCE COMPANY, with a policy expiration of 01/17/2027.
How long has Diamond Mechanical LLC held its contractor license?
License #1134349 was originally issued on 03/13/2025, approximately 1 years ago (as of July 2026).
Where is Diamond Mechanical LLC located?
Diamond Mechanical LLC is based in Brentwood, Contra Costa County, CA 94513.