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Cunniff Thomas Construction

License #606634·Sole Owner·Kensington, Contra Costa County
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Summary

Cunniff Thomas Construction operating as a sole owner is licensed in California under CSLB number 606634. The license was first issued in 1990, putting the business at 36 years on the active CSLB roster. 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.

Business Information
Address
244 Cambridge Ave
Kensington, CA 94708
License Details & Classifications
License Number
606634
Issued
Nov 19, 1990
Status
CLEAR
Expires
Nov 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67697237
Effective
Dec 5, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Jan 2, 2025
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Cunniff Thomas Construction licensed in California?

Yes. Cunniff Thomas Construction holds California Contractors State License Board license number 606634. 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.

Activity Timeline
  1. License issuedNov 19, 1990
  2. WC coverage startsJan 2, 2025
  3. Bond activeDec 5, 2025
  4. License expiresNov 30, 2026
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