Public CSLB records

J Castillo Construction, B General Building Contractor in San Rafael, CA

License #1025290·Sole Owner·San Rafael, Marin County
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Summary

J Castillo Construction operating as a sole owner holds an active California contractor license (CSLB #1025290), valid through Mar 31, 2027. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Rafael, in Marin County, California.

Business Information
Address
144 Mabry Way
San Rafael, CA 94903
License Details & Classifications
License Number
1025290
Issued
Mar 29, 2017
Status
CLEAR
Expires
Mar 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100340378
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Feb 17, 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 J Castillo Construction licensed in California?

Yes. J Castillo Construction holds California Contractors State License Board license number 1025290, which is active and in good standing. The license was first issued on March 29, 2017. It is valid through March 31, 2027.

What does J Castillo Construction specialize in?

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

Where is J Castillo Construction headquartered?

J Castillo Construction is headquartered at 144 Mabry Way, San Rafael, CA 94903, in Marin County, California.

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

Yes. J Castillo Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does J Castillo Construction carry workers' compensation coverage?

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

How do I verify J Castillo Construction's contractor license?

You can verify J Castillo Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1025290.

Activity Timeline
  1. License issuedMar 29, 2017
  2. Bond activeJan 1, 2023
  3. WC coverage startsFeb 17, 2025
  4. License expiresMar 31, 2027
Other contractors in Marin County
California lien & payment resources

Working a California job with J Castillo Construction, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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