Public CSLB records

Timberwolf Construction, B General Building Contractor in Petaluma, CA

License #811504·Sole Owner·Petaluma, Sonoma County
Download PDF
Owed money by Timberwolf Construction? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Timberwolf Construction operating as a sole owner holds California contractor license #811504, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries a single CSLB classification: B — General Building Contractor. Records show a previously-filed surety bond from Business Alliance Insurance Company that is no longer active and an exempt workers' compensation status (no employees on payroll). The business is based in Petaluma, in Sonoma County, California.

Business Information
Address
24 Everett Rd
Petaluma, CA 94952
License Details & Classifications
License Number
811504
Issued
Aug 15, 2002
Status
CLEAR
Expires
May 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Business Alliance Insurance Company
Bond Number
G150515407535
Effective
May 15, 2025
Status
Cancelled
Cancelled
May 16, 2026
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
May 23, 2024
Expires
Alert

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

  • License expired
  • Contractor bond cancelled
License StatusInactive / Expired
Contractor BondCancelled
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Timberwolf Construction licensed in California?

Timberwolf Construction previously held California Contractors State License Board license number 811504, but the license expired on May 31, 2026 and is not currently valid. It was first issued on August 15, 2002.

What does Timberwolf Construction specialize in?

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

Where is Timberwolf Construction headquartered?

Timberwolf Construction is headquartered at 24 Everett Rd, Petaluma, CA 94952, in Sonoma County, California.

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

Timberwolf Construction has a previously-filed surety bond from Business Alliance Insurance Company that is no longer active.

Does Timberwolf Construction carry workers' compensation coverage?

Timberwolf Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Timberwolf Construction's contractor license?

You can verify Timberwolf Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=811504.

Activity Timeline
  1. License issuedAug 15, 2002
  2. WC coverage startsMay 23, 2024
  3. Bond activeMay 15, 2025
  4. Bond cancelledMay 16, 2026
  5. License expiredMay 31, 2026
Other contractors in Sonoma County
California lien & payment resources

Working a California job with Timberwolf Construction, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

Own Timberwolf Construction? Claim or correct this profile