Public CSLB records

Polyzos Construction INC, B General Building Contractor in Danville, CA

License #388391·Corporation·Danville, Contra Costa County
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Summary

Polyzos Construction INC operating as a corporation holds an active California contractor license (CSLB #388391), valid through May 31, 2027. First issued in 1980, the license has been on the CSLB roster for 46 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active. The business is based in Danville, in Contra Costa County, California.

Business Information
Address
483 Enterprise Drive
Danville, CA 94526
License Details & Classifications
License Number
388391
Issued
Mar 18, 1980
Status
CLEAR
Expires
May 31, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100348582
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Clear Spring Property and Casualty Company
Policy Number
CWC03514200
Effective
Jun 23, 2025
Expires
Jun 23, 2026
Alert

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

  • No active workers' comp on file
License StatusActive
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 Polyzos Construction INC licensed in California?

Yes. Polyzos Construction INC holds California Contractors State License Board license number 388391, which is active and in good standing. The license was first issued on March 18, 1980. It is valid through May 31, 2027.

What does Polyzos Construction INC specialize in?

Polyzos Construction INC is licensed for one CSLB classification: B General Building Contractor.

Where is Polyzos Construction INC headquartered?

Polyzos Construction INC is headquartered at 483 Enterprise Drive, Danville, CA 94526, in Contra Costa County, California.

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

Yes. Polyzos Construction INC has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Polyzos Construction INC carry workers' compensation coverage?

Polyzos Construction INC has a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active.

How do I verify Polyzos Construction INC's contractor license?

You can verify Polyzos Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=388391.

Activity Timeline
  1. License issuedMar 18, 1980
  2. Bond activeJan 1, 2023
  3. WC coverage startsJun 23, 2025
  4. WC expiredJun 23, 2026
  5. License expiresMay 31, 2027
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with Polyzos Construction 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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