Castro John Plumbing, C-36 Plumbing Contractor in Burbank, CA
Castro John Plumbing operating as a sole owner holds an active California contractor license (CSLB #448031), valid through Oct 31, 2027. First issued in 1983, the license has been on the CSLB roster for 43 years. It carries a single CSLB classification: C-36 — Plumbing 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 Burbank, in Los Angeles County, California.
- License Number
- 448031
- Issued
- Oct 24, 1983
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800233381
- Effective
- Feb 7, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 14, 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 Castro John Plumbing licensed in California?
Yes. Castro John Plumbing holds California Contractors State License Board license number 448031, which is active and in good standing. The license was first issued on October 24, 1983. It is valid through October 31, 2027.
What does Castro John Plumbing specialize in?
Castro John Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Castro John Plumbing headquartered?
Castro John Plumbing is headquartered at 221 N 3rd Street,149, Burbank, CA 91502, in Los Angeles County, California.
Does Castro John Plumbing have an active surety bond on file with CSLB?
Yes. Castro John Plumbing has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Castro John Plumbing carry workers' compensation coverage?
Castro John Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Castro John Plumbing's contractor license?
You can verify Castro John Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=448031.
- License issuedOct 24, 1983
- WC coverage startsOct 14, 2025
- Bond activeFeb 7, 2026
- License expiresOct 31, 2027
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