Public CSLB records

R F Clark of San Francisco, B General Building Contractor in Lafayette, CA

License #354264·Sole Owner·Lafayette, Contra Costa County
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Summary

R F Clark of San Francisco operating as a sole owner holds an active California contractor license (CSLB #354264), valid through Nov 30, 2026. First issued in 1978, the license has been on the CSLB roster for 48 years. It carries 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with Jet Insurance Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Lafayette, in Contra Costa County, California.

Business Information
Address
634 Augustine Ln
Lafayette, CA 94549
License Details & Classifications
License Number
354264
Issued
Apr 12, 1978
Status
CLEAR
Expires
Nov 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Jet Insurance Company
Bond Number
JT023535
Effective
Nov 26, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9358092
Effective
Apr 18, 2025
Expires
Apr 18, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

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 R F Clark of San Francisco licensed in California?

Yes. R F Clark of San Francisco holds California Contractors State License Board license number 354264, which is active and in good standing. The license was first issued on April 12, 1978. It is valid through November 30, 2026.

What does R F Clark of San Francisco specialize in?

R F Clark of San Francisco is licensed for 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor.

Where is R F Clark of San Francisco headquartered?

R F Clark of San Francisco is headquartered at 634 Augustine Ln, Lafayette, CA 94549, in Contra Costa County, California.

Does R F Clark of San Francisco have an active surety bond on file with CSLB?

Yes. R F Clark of San Francisco has an active California contractor surety bond filed with Jet Insurance Company.

Does R F Clark of San Francisco carry workers' compensation coverage?

Yes. R F Clark of San Francisco carries active workers' compensation coverage through State Compensation Insurance Fund.

How do I verify R F Clark of San Francisco's contractor license?

You can verify R F Clark of San Francisco's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=354264.

Activity Timeline
  1. License issuedApr 12, 1978
  2. WC coverage startsApr 18, 2025
  3. Bond activeNov 26, 2025
  4. License expiresNov 30, 2026
  5. WC expiresApr 18, 2027
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with R F Clark of San Francisco, 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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