Public CSLB records

Cornish Contracting, A General Engineering Contractor in El Sobrante, CA

License #807527·Sole Owner·El Sobrante, Contra Costa County
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Summary

Cornish Contracting operating as a sole owner holds an active California contractor license (CSLB #807527), valid through Sep 30, 2026. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-57 Well Drilling Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in El Sobrante, in Contra Costa County, California.

Business Information
Address
679 El Centro Rd
El Sobrante, CA 94803
License Details & Classifications
License Number
807527
Issued
May 2, 2002
Status
CLEAR
Expires
Sep 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100726642
Effective
May 4, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Sep 27, 2024
Expires
Review

This contractor warrants a closer look before contracting:

  • License expires in 86 days
  • 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 Cornish Contracting licensed in California?

Yes. Cornish Contracting holds California Contractors State License Board license number 807527, which is active and in good standing. The license was first issued on May 2, 2002. It is valid through September 30, 2026.

What does Cornish Contracting specialize in?

Cornish Contracting is licensed for 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-57 Well Drilling Contractor.

Where is Cornish Contracting headquartered?

Cornish Contracting is headquartered at 679 El Centro Rd, El Sobrante, CA 94803, in Contra Costa County, California.

Does Cornish Contracting have an active surety bond on file with CSLB?

Yes. Cornish Contracting has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Cornish Contracting carry workers' compensation coverage?

Cornish Contracting reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Cornish Contracting's contractor license?

You can verify Cornish Contracting's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=807527.

Activity Timeline
  1. License issuedMay 2, 2002
  2. Bond activeMay 4, 2023
  3. WC coverage startsSep 27, 2024
  4. License expiresSep 30, 2026
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with Cornish Contracting, 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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