Public CSLB records

Abco-American Building Company, B General Building Contractor in Trinidad, CA

License #541515·Sole Owner·Trinidad, Humboldt County
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Summary

Abco-American Building Company operating as a sole owner holds California contractor license #541515, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Trinidad, in Humboldt County, California.

Business Information
Address
728 Spring Lane
Trinidad, CA 95570
License Details & Classifications
License Number
541515
Issued
Sep 20, 1988
Status
CLEAR
Expires
Sep 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Jet Insurance Company
Bond Number
JT019547
Effective
Sep 10, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Aug 29, 2024
Expires
—
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 Abco-American Building Company licensed in California?

Abco-American Building Company previously held California Contractors State License Board license number 541515, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 20, 1988.

What does Abco-American Building Company specialize in?

Abco-American Building Company is licensed for one CSLB classification: B General Building Contractor.

Where is Abco-American Building Company headquartered?

Abco-American Building Company is headquartered at 728 Spring Lane, Trinidad, CA 95570, in Humboldt County, California.

Does Abco-American Building Company have an active surety bond on file with CSLB?

Yes. Abco-American Building Company has an active California contractor surety bond filed with Jet Insurance Company.

Does Abco-American Building Company carry workers' compensation coverage?

Abco-American Building Company reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Abco-American Building Company's contractor license?

You can verify Abco-American Building Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=541515.

Activity Timeline
  1. License issuedSep 20, 1988
  2. WC coverage startsAug 29, 2024
  3. Bond activeSep 10, 2025
  4. License expiredSep 30, 2026
Other contractors in Humboldt County
California lien & payment resources

Working a California job with Abco-American Building Company, 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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