Mount Diablo Fire LLC, C-16 Fire Protection Contractor in Concord, CA
Mount Diablo Fire LLC operating as a limited liability holds California contractor license #1066242, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2020, the license has been on the CSLB roster for 6 years. It carries a single CSLB classification: C-16 — Fire Protection Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with American Casualty Company of Reading PA that is no longer active. The business is based in Concord, in Contra Costa County, California.
- License Number
- 1066242
- Issued
- Jun 11, 2020
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Limited Liability
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100497380
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- 8035630815
- Effective
- Aug 24, 2025
- Expires
- Aug 24, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mount Diablo Fire LLC licensed in California?
Mount Diablo Fire LLC previously held California Contractors State License Board license number 1066242, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 11, 2020.
What does Mount Diablo Fire LLC specialize in?
Mount Diablo Fire LLC is licensed for one CSLB classification: C-16 Fire Protection Contractor.
Where is Mount Diablo Fire LLC headquartered?
Mount Diablo Fire LLC is headquartered at 5100 B-1 Clayton Rd 350, Concord, CA 94521, in Contra Costa County, California.
Does Mount Diablo Fire LLC have an active surety bond on file with CSLB?
Yes. Mount Diablo Fire LLC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Mount Diablo Fire LLC carry workers' compensation coverage?
Mount Diablo Fire LLC has a previously-filed workers' compensation policy with American Casualty Company of Reading PA that is no longer active.
How do I verify Mount Diablo Fire LLC's contractor license?
You can verify Mount Diablo Fire LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1066242.
- License issuedJun 11, 2020
- Bond activeJan 1, 2023
- WC coverage startsAug 24, 2025
- License expiredJun 30, 2026
- WC expiredAug 24, 2026
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