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Prime Construction

License #376153·Sole Owner·Orinda, Contra Costa County
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Summary

Prime Construction operating as a sole owner is licensed in California under CSLB number 376153. The license was first issued in 1979, putting the business at 47 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Orinda, in Contra Costa County, California.

Business Information
Address
111 El Toyonal
Orinda, CA 94563
License Details & Classifications
License Number
376153
Issued
Jun 8, 1979
Status
CLEAR
Expires
Jun 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800213112
Effective
Jan 10, 2026
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Jun 27, 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 Prime Construction licensed in California?

Yes. Prime Construction holds California Contractors State License Board license number 376153. The license was first issued on June 8, 1979. It is valid through June 30, 2027.

What does Prime Construction specialize in?

Prime Construction is licensed for 2 CSLB classifications: B General Building Contractor and C-10 Electrical Contractor.

Where is Prime Construction headquartered?

Prime Construction is headquartered at 111 El Toyonal, Orinda, CA 94563, in Contra Costa County, California.

Does Prime Construction have an active surety bond on file with CSLB?

Yes. Prime Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.

Does Prime Construction carry workers' compensation coverage?

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

How do I verify Prime Construction's contractor license?

You can verify Prime Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=376153.

Activity Timeline
  1. License issuedJun 8, 1979
  2. WC coverage startsJun 27, 2025
  3. Bond activeJan 10, 2026
  4. License expiresJun 30, 2027
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