Public CSLB records

Vierra Louis A, B General Building Contractor in Sonoma, CA

License #946973·Sole Owner·Sonoma, Sonoma County
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Summary

Vierra Louis A operating as a sole owner holds an active California contractor license (CSLB #946973), valid through May 31, 2028. First issued in 2010, the license has been on the CSLB roster for 16 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and a previously-filed workers' compensation policy with Hartford Fire Insurance Company that is no longer active. The business is based in Sonoma, in Sonoma County, California.

Business Information
Address
P O Box 1210
Sonoma, CA 95476
License Details & Classifications
License Number
946973
Issued
May 8, 2010
Status
CLEAR
Expires
May 31, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67396388
Effective
May 1, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Hartford Fire Insurance Company
Policy Number
57WECBV0AJE
Effective
Sep 2, 2025
Expires
Sep 2, 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 Vierra Louis A licensed in California?

Yes. Vierra Louis A holds California Contractors State License Board license number 946973, which is active and in good standing. The license was first issued on May 8, 2010. It is valid through May 31, 2028.

What does Vierra Louis A specialize in?

Vierra Louis A is licensed for one CSLB classification: B General Building Contractor.

Where is Vierra Louis A headquartered?

Vierra Louis A is headquartered at P O Box 1210, Sonoma, CA 95476, in Sonoma County, California.

Does Vierra Louis A have an active surety bond on file with CSLB?

Yes. Vierra Louis A has an active California contractor surety bond filed with Western Surety Company.

Does Vierra Louis A carry workers' compensation coverage?

Vierra Louis A has a previously-filed workers' compensation policy with Hartford Fire Insurance Company that is no longer active.

How do I verify Vierra Louis A's contractor license?

You can verify Vierra Louis A's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=946973.

Activity Timeline
  1. License issuedMay 8, 2010
  2. Bond activeMay 1, 2025
  3. WC coverage startsSep 2, 2025
  4. WC expiredSep 2, 2026
  5. License expiresMay 31, 2028
Other contractors in Sonoma County
California lien & payment resources

Working a California job with Vierra Louis A, 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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