Public CSLB records

Mc Cornack Associates Construction INC, B General Building Contractor in St Helena, CA

License #541531·Corporation·St Helena, Napa County
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Summary

Mc Cornack Associates Construction INC operating as a corporation holds California contractor license #541531, which is currently expired (lapsed Jul 31, 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 American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in St Helena, in Napa County, California.

Business Information
Address
P O Box 21
St Helena, CA 94574
License Details & Classifications
License Number
541531
Issued
Sep 20, 1988
Status
CLEAR
Expires
Jul 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
SC1048748
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Jul 4, 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 Mc Cornack Associates Construction INC licensed in California?

Mc Cornack Associates Construction INC previously held California Contractors State License Board license number 541531, but the license expired on July 31, 2026 and is not currently valid. It was first issued on September 20, 1988.

What does Mc Cornack Associates Construction INC specialize in?

Mc Cornack Associates Construction INC is licensed for one CSLB classification: B General Building Contractor.

Where is Mc Cornack Associates Construction INC headquartered?

Mc Cornack Associates Construction INC is headquartered at P O Box 21, St Helena, CA 94574, in Napa County, California.

Does Mc Cornack Associates Construction INC have an active surety bond on file with CSLB?

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

Does Mc Cornack Associates Construction INC carry workers' compensation coverage?

Mc Cornack Associates Construction INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Mc Cornack Associates Construction INC's contractor license?

You can verify Mc Cornack Associates Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=541531.

Activity Timeline
  1. License issuedSep 20, 1988
  2. Bond activeJan 1, 2023
  3. WC coverage startsJul 4, 2024
  4. License expiredJul 31, 2026
Other contractors in Napa County
California lien & payment resources

Working a California job with Mc Cornack Associates 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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