Siino Joseph S, B General Building Contractor in Pittsburg, CA
Siino Joseph S operating as a sole owner holds an active California contractor license (CSLB #254915), valid through Nov 30, 2026. First issued in 1968, the license has been on the CSLB roster for 58 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Pittsburg, in Contra Costa County, California.
- License Number
- 254915
- Issued
- Oct 7, 1968
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67369022
- Effective
- Jun 1, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 17, 2024
- 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 Siino Joseph S licensed in California?
Yes. Siino Joseph S holds California Contractors State License Board license number 254915, which is active and in good standing. The license was first issued on October 7, 1968. It is valid through November 30, 2026.
What does Siino Joseph S specialize in?
Siino Joseph S is licensed for one CSLB classification: B General Building Contractor.
Where is Siino Joseph S headquartered?
Siino Joseph S is headquartered at 936 Ventura Dr, Pittsburg, CA 94565, in Contra Costa County, California.
Does Siino Joseph S have an active surety bond on file with CSLB?
Yes. Siino Joseph S has an active California contractor surety bond filed with Western Surety Company.
Does Siino Joseph S carry workers' compensation coverage?
Siino Joseph S reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Siino Joseph S's contractor license?
You can verify Siino Joseph S's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=254915.
- License issuedOct 7, 1968
- WC coverage startsOct 17, 2024
- Bond activeJun 1, 2025
- License expiresNov 30, 2026
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