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Jcoso Construction

License #890872·Sole Owner·San Anselmo, Marin County
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Summary

Jcoso Construction operating as a sole owner is licensed in California under CSLB number 890872. The license was first issued in 2007, putting the business at 19 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 Philadelphia Indemnity Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Anselmo, in Marin County, California.

Business Information
Address
134 Francis Ave
San Anselmo, CA 94960
License Details & Classifications
License Number
890872
Issued
Feb 8, 2007
Status
CLEAR
Expires
Apr 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Philadelphia Indemnity Insurance Company
Bond Number
PB10163408609
Effective
Feb 24, 2026
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
May 18, 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 Jcoso Construction licensed in California?

Yes. Jcoso Construction holds California Contractors State License Board license number 890872. The license was first issued on February 8, 2007. It is valid through April 30, 2027.

What does Jcoso Construction specialize in?

Jcoso Construction is licensed for one CSLB classification: B General Building Contractor.

Where is Jcoso Construction headquartered?

Jcoso Construction is headquartered at 134 Francis Ave, San Anselmo, CA 94960, in Marin County, California.

Does Jcoso Construction have an active surety bond on file with CSLB?

Yes. Jcoso Construction has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.

Does Jcoso Construction carry workers' compensation coverage?

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

How do I verify Jcoso Construction's contractor license?

You can verify Jcoso Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=890872.

Activity Timeline
  1. License issuedFeb 8, 2007
  2. WC coverage startsMay 18, 2025
  3. Bond activeFeb 24, 2026
  4. License expiresApr 30, 2027
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