Robertson Joseph, C-36 Plumbing Contractor in Compton, CA
Robertson Joseph operating as a sole owner holds an active California contractor license (CSLB #987861), valid through Oct 31, 2027. First issued in 2013, the license has been on the CSLB roster for 13 years. It carries a single CSLB classification: C-36 — Plumbing 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 Compton, in Los Angeles County, California.
- License Number
- 987861
- Issued
- Oct 22, 2013
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101044301
- Effective
- Feb 9, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 30, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Robertson Joseph licensed in California?
Yes. Robertson Joseph holds California Contractors State License Board license number 987861, which is active and in good standing. The license was first issued on October 22, 2013. It is valid through October 31, 2027.
What does Robertson Joseph specialize in?
Robertson Joseph is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Robertson Joseph headquartered?
Robertson Joseph is headquartered at 14407 South Castlegate Avenue, Compton, CA 90221, in Los Angeles County, California.
Does Robertson Joseph have an active surety bond on file with CSLB?
Yes. Robertson Joseph has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Robertson Joseph carry workers' compensation coverage?
Robertson Joseph reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Robertson Joseph's contractor license?
You can verify Robertson Joseph's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=987861.
- License issuedOct 22, 2013
- WC coverage startsOct 30, 2025
- Bond activeFeb 9, 2026
- License expiresOct 31, 2027
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