Public CSLB records

T-H Construction

License #521678·Sole Owner·Walnut Creek, Contra Costa County
Download PDF
Owed money by T-H Construction? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

T-H Construction operating as a sole owner is licensed in California under CSLB number 521678. The license was first issued in 1987, putting the business at 39 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing 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 Walnut Creek, in Contra Costa County, California.

Business Information
Address
P O Box 5566
Walnut Creek, CA 94596
License Details & Classifications
License Number
521678
Issued
Dec 11, 1987
Status
CLEAR
Expires
Dec 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100982549
Effective
Aug 8, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Dec 15, 2025
Expires
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
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 T-H Construction licensed in California?

Yes. T-H Construction holds California Contractors State License Board license number 521678. The license was first issued on December 11, 1987. It is valid through December 31, 2027.

What does T-H Construction specialize in?

T-H Construction is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.

Where is T-H Construction headquartered?

T-H Construction is headquartered at P O Box 5566, Walnut Creek, CA 94596, in Contra Costa County, California.

Does T-H Construction have an active surety bond on file with CSLB?

Yes. T-H Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does T-H Construction carry workers' compensation coverage?

T-H Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify T-H Construction's contractor license?

You can verify T-H Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=521678.

Activity Timeline
  1. License issuedDec 11, 1987
  2. Bond activeAug 8, 2025
  3. WC coverage startsDec 15, 2025
  4. License expiresDec 31, 2027
Other contractors in Contra Costa County