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Whinn-Development Company

License #466358·Sole Owner·Whittier, Los Angeles County
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Summary

Whinn-Development Company operating as a sole owner is licensed in California under CSLB number 466358. The license was first issued in 1984, putting the business at 42 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 Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Whittier, in Los Angeles County, California.

Business Information
Address
5537 Mavis Ave
Whittier, CA 90601
License Details & Classifications
License Number
466358
Issued
Nov 29, 1984
Status
CLEAR
Expires
Nov 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800212703
Effective
Nov 25, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Nov 4, 2024
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 Whinn-Development Company licensed in California?

Yes. Whinn-Development Company holds California Contractors State License Board license number 466358. The license was first issued on November 29, 1984. It is valid through November 30, 2026.

What does Whinn-Development Company specialize in?

Whinn-Development Company is licensed for one CSLB classification: B General Building Contractor.

Where is Whinn-Development Company headquartered?

Whinn-Development Company is headquartered at 5537 Mavis Ave, Whittier, CA 90601, in Los Angeles County, California.

Does Whinn-Development Company have an active surety bond on file with CSLB?

Yes. Whinn-Development Company has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.

Does Whinn-Development Company carry workers' compensation coverage?

Whinn-Development Company reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Whinn-Development Company's contractor license?

You can verify Whinn-Development Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=466358.

Activity Timeline
  1. License issuedNov 29, 1984
  2. WC coverage startsNov 4, 2024
  3. Bond activeNov 25, 2025
  4. License expiresNov 30, 2026
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