Public CSLB records

Zcon Builders, A General Engineering Contractor in Oakland, CA

License #727712·Corporation·Oakland, Alameda County
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Summary

Zcon Builders operating as a corporation holds California contractor license #727712, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1996, the license has been on the CSLB roster for 30 years. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show an active surety bond on file with Harco National Insurance Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Oakland, in Alameda County, California.

Business Information
Address
780 West Grand Avenue
Oakland, CA 946121052
License Details & Classifications
License Number
727712
Issued
Sep 18, 1996
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Harco National Insurance Company
Bond Number
334530
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9082183
Effective
Jan 1, 2014
Expires
Jan 1, 2027
Alert

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

  • License expired
License StatusInactive / Expired
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 Zcon Builders licensed in California?

Zcon Builders previously held California Contractors State License Board license number 727712, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 18, 1996.

What does Zcon Builders specialize in?

Zcon Builders is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.

Where is Zcon Builders headquartered?

Zcon Builders is headquartered at 780 West Grand Avenue, Oakland, CA 946121052, in Alameda County, California.

Does Zcon Builders have an active surety bond on file with CSLB?

Yes. Zcon Builders has an active California contractor surety bond filed with Harco National Insurance Company.

Does Zcon Builders carry workers' compensation coverage?

Yes. Zcon Builders carries active workers' compensation coverage through State Compensation Insurance Fund.

How do I verify Zcon Builders's contractor license?

You can verify Zcon Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=727712.

Activity Timeline
  1. License issuedSep 18, 1996
  2. WC coverage startsJan 1, 2014
  3. Bond activeJan 1, 2023
  4. License expiredSep 30, 2026
  5. WC expiresJan 1, 2027
Other contractors in Alameda County
California lien & payment resources

Working a California job with Zcon Builders, 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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