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Windows Unlimited

License #427964·Sole Owner·Belmont, San Mateo County
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Summary

Windows Unlimited operating as a sole owner is licensed in California under CSLB number 427964. The license was first issued in 1982, putting the business at 44 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 Belmont, in San Mateo County, California.

Business Information
Address
121 Industrial Rd Unit 14
Belmont, CA 94002
License Details & Classifications
License Number
427964
Issued
Sep 14, 1982
Status
CLEAR
Expires
Jan 31, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101779908
Effective
Feb 25, 2026
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Jan 27, 2026
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 Windows Unlimited licensed in California?

Yes. Windows Unlimited holds California Contractors State License Board license number 427964. The license was first issued on September 14, 1982. It is valid through January 31, 2028.

What does Windows Unlimited specialize in?

Windows Unlimited is licensed for one CSLB classification: B General Building Contractor.

Where is Windows Unlimited headquartered?

Windows Unlimited is headquartered at 121 Industrial Rd Unit 14, Belmont, CA 94002, in San Mateo County, California.

Does Windows Unlimited have an active surety bond on file with CSLB?

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

Does Windows Unlimited carry workers' compensation coverage?

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

How do I verify Windows Unlimited's contractor license?

You can verify Windows Unlimited's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=427964.

Activity Timeline
  1. License issuedSep 14, 1982
  2. WC coverage startsJan 27, 2026
  3. Bond activeFeb 25, 2026
  4. License expiresJan 31, 2028
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