Public CSLB records

Thorpe Design INC, C-10 Electrical Contractor in Brentwood, CA

License #541016·Corporation·Brentwood, Contra Costa County
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Summary

Thorpe Design INC operating as a corporation holds California contractor license #541016, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries 2 CSLB classifications: C-10 Electrical Contractor and C-16 Fire Protection Contractor. Records show an active surety bond on file with Jet Insurance Company and a previously-filed workers' compensation policy with American Casualty Company of Reading PA that is no longer active.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 Brentwood, in Contra Costa County, California.

Business Information
Address
410 Beatrice Court Suite A
Brentwood, CA 94513
License Details & Classifications
License Number
541016
Issued
Sep 12, 1988
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Jet Insurance Company
Bond Number
BX0027117
Effective
Apr 17, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
American Casualty Company of Reading PA
Policy Number
8033479168
Effective
Oct 1, 2025
Expires
Oct 1, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
  • No active workers' comp on file
License StatusInactive / Expired
Contractor BondOn file
Workers' CompensationInactive

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

Frequently asked questions
Is Thorpe Design INC licensed in California?

Thorpe Design INC previously held California Contractors State License Board license number 541016, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 12, 1988.

What does Thorpe Design INC specialize in?

Thorpe Design INC is licensed for 2 CSLB classifications: C-10 Electrical Contractor and C-16 Fire Protection Contractor.

Where is Thorpe Design INC headquartered?

Thorpe Design INC is headquartered at 410 Beatrice Court Suite A, Brentwood, CA 94513, in Contra Costa County, California.

Does Thorpe Design INC have an active surety bond on file with CSLB?

Yes. Thorpe Design INC has an active California contractor surety bond filed with Jet Insurance Company.

Does Thorpe Design INC carry workers' compensation coverage?

Thorpe Design INC has a previously-filed workers' compensation policy with American Casualty Company of Reading PA that is no longer active.

How do I verify Thorpe Design INC's contractor license?

You can verify Thorpe Design INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=541016.

Activity Timeline
  1. License issuedSep 12, 1988
  2. Bond activeApr 17, 2023
  3. WC coverage startsOct 1, 2025
  4. License expiredSep 30, 2026
  5. WC expiredOct 1, 2026
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with Thorpe Design INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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