Cunniff Thomas Construction, B General Building Contractor in Kensington, CA
Cunniff Thomas Construction operating as a sole owner holds an active California contractor license (CSLB #606634), valid through Nov 30, 2026. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Kensington, in Contra Costa County, California.
- License Number
- 606634
- Issued
- Nov 19, 1990
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67697237
- Effective
- Dec 5, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 2, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Cunniff Thomas Construction licensed in California?
Yes. Cunniff Thomas Construction holds California Contractors State License Board license number 606634, which is active and in good standing. The license was first issued on November 19, 1990. It is valid through November 30, 2026.
What does Cunniff Thomas Construction specialize in?
Cunniff Thomas Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Cunniff Thomas Construction headquartered?
Cunniff Thomas Construction is headquartered at 244 Cambridge Ave, Kensington, CA 94708, in Contra Costa County, California.
Does Cunniff Thomas Construction have an active surety bond on file with CSLB?
Yes. Cunniff Thomas Construction has an active California contractor surety bond filed with Western Surety Company.
Does Cunniff Thomas Construction carry workers' compensation coverage?
Cunniff Thomas Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cunniff Thomas Construction's contractor license?
You can verify Cunniff Thomas Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=606634.
- License issuedNov 19, 1990
- WC coverage startsJan 2, 2025
- Bond activeDec 5, 2025
- License expiresNov 30, 2026
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