Public CSLB records

Mowery Thomason INC, B General Building Contractor in Anaheim, CA

License #170335·Corporation·Anaheim, Orange County
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Summary

Mowery Thomason INC operating as a corporation holds California contractor license #170335, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1957, the license has been on the CSLB roster for 69 years. It carries 4 CSLB classifications: B General Building Contractor, C-9 Drywall Contractor, C-35 Lathing and Plastering Contractor, and C-61/D-12 Synthetic Products Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Bitco General Insurance Corporation. The business is based in Anaheim, in Orange County, California.

Business Information
Address
1225 N. Red Gum Street
Anaheim, CA 92806
License Details & Classifications
License Number
170335
Issued
Sep 4, 1957
Status
CLEAR
Expires
Jul 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101750012
Effective
Jan 13, 2026
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Bitco General Insurance Corporation
Policy Number
WC3766687
Effective
Dec 18, 2025
Expires
Dec 18, 2026
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 Mowery Thomason INC licensed in California?

Mowery Thomason INC previously held California Contractors State License Board license number 170335, but the license expired on July 31, 2026 and is not currently valid. It was first issued on September 4, 1957.

What does Mowery Thomason INC specialize in?

Mowery Thomason INC is licensed for 4 CSLB classifications: B General Building Contractor, C-9 Drywall Contractor, C-35 Lathing and Plastering Contractor, and C-61/D-12 Synthetic Products Contractor.

Where is Mowery Thomason INC headquartered?

Mowery Thomason INC is headquartered at 1225 N. Red Gum Street, Anaheim, CA 92806, in Orange County, California.

Does Mowery Thomason INC have an active surety bond on file with CSLB?

Yes. Mowery Thomason INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Mowery Thomason INC carry workers' compensation coverage?

Yes. Mowery Thomason INC carries active workers' compensation coverage through Bitco General Insurance Corporation.

How do I verify Mowery Thomason INC's contractor license?

You can verify Mowery Thomason INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=170335.

Activity Timeline
  1. License issuedSep 4, 1957
  2. WC coverage startsDec 18, 2025
  3. Bond activeJan 13, 2026
  4. License expiredJul 31, 2026
  5. WC expiresDec 18, 2026
Other contractors in Orange County
California lien & payment resources

Working a California job with Mowery Thomason 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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