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Wong John

License #931550·Sole Owner·Rosemead, Los Angeles County
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Summary

Wong John operating as a sole owner is licensed in California under CSLB number 931550. The license was first issued in 2009, putting the business at 17 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 Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Rosemead, in Los Angeles County, California.

Business Information
Address
3828 Walnut Grove Avenue
Rosemead, CA 91770
License Details & Classifications
License Number
931550
Issued
Apr 18, 2009
Status
CLEAR
Expires
May 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101265605
Effective
Sep 21, 2024
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Apr 25, 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 Wong John licensed in California?

Yes. Wong John holds California Contractors State License Board license number 931550. The license was first issued on April 18, 2009. It is valid through May 31, 2027.

What does Wong John specialize in?

Wong John is licensed for one CSLB classification: B General Building Contractor.

Where is Wong John headquartered?

Wong John is headquartered at 3828 Walnut Grove Avenue, Rosemead, CA 91770, in Los Angeles County, California.

Does Wong John have an active surety bond on file with CSLB?

Yes. Wong John has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Wong John carry workers' compensation coverage?

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

How do I verify Wong John's contractor license?

You can verify Wong John's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=931550.

Activity Timeline
  1. License issuedApr 18, 2009
  2. Bond activeSep 21, 2024
  3. WC coverage startsApr 25, 2025
  4. License expiresMay 31, 2027
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