Julio Castillo, C-36 Plumbing Contractor in San Lorenzo, CA
Julio Castillo operating as a sole owner holds an active California contractor license (CSLB #1139347), valid through Jun 30, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Lorenzo, in Alameda County, California.
- License Number
- 1139347
- Issued
- Jun 24, 2025
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT017951
- Effective
- Jun 5, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 5, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Julio Castillo licensed in California?
Yes. Julio Castillo holds California Contractors State License Board license number 1139347, which is active and in good standing. The license was first issued on June 24, 2025. It is valid through June 30, 2027.
What does Julio Castillo specialize in?
Julio Castillo is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Julio Castillo headquartered?
Julio Castillo is headquartered at 1299 Via Manzanas, San Lorenzo, CA 94580, in Alameda County, California.
Does Julio Castillo have an active surety bond on file with CSLB?
Yes. Julio Castillo has an active California contractor surety bond filed with Jet Insurance Company.
Does Julio Castillo carry workers' compensation coverage?
Julio Castillo reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Julio Castillo's contractor license?
You can verify Julio Castillo's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1139347.
- Bond activeJun 5, 2025
- WC coverage startsJun 5, 2025
- License issuedJun 24, 2025
- License expiresJun 30, 2027
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