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Chang Tony

License #966999·Sole Owner·Piedmont, Alameda County
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Summary

Chang Tony operating as a sole owner is licensed in California under CSLB number 966999. The license was first issued in 2011, putting the business at 15 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company. The business is based in Piedmont, in Alameda County, California.

Business Information
Address
433 Linda Avenue 1
Piedmont, CA 94611
License Details & Classifications
License Number
966999
Issued
Oct 24, 2011
Status
CLEAR
Expires
Oct 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
61499538
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
License does not have current W/C
Carrier
—
Policy Number
—
Effective
Sep 17, 2025
Expires
—
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 Chang Tony licensed in California?

Yes. Chang Tony holds California Contractors State License Board license number 966999. The license was first issued on October 24, 2011. It is valid through October 31, 2027.

What does Chang Tony specialize in?

Chang Tony is licensed for one CSLB classification: B General Building Contractor.

Where is Chang Tony headquartered?

Chang Tony is headquartered at 433 Linda Avenue 1, Piedmont, CA 94611, in Alameda County, California.

Does Chang Tony have an active surety bond on file with CSLB?

Yes. Chang Tony has an active California contractor surety bond filed with Western Surety Company.

How do I verify Chang Tony's contractor license?

You can verify Chang Tony's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=966999.

Activity Timeline
  1. License issuedOct 24, 2011
  2. Bond activeJan 1, 2023
  3. WC coverage startsSep 17, 2025
  4. License expiresOct 31, 2027
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