O'sullivan & Son Construction INC, B General Building Contractor in San Ramon, CA
O'sullivan & Son Construction INC operating as a corporation holds an active California contractor license (CSLB #902262), valid through Apr 30, 2027. First issued in 2007, the license has been on the CSLB roster for 19 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 active workers' compensation coverage from Norguard Insurance Company. The business is based in San Ramon, in Contra Costa County, California.
- License Number
- 902262
- Issued
- Aug 20, 2007
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100064392
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Norguard Insurance Company
- Policy Number
- OSWC669283
- Effective
- Sep 14, 2025
- Expires
- Sep 14, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is O'sullivan & Son Construction INC licensed in California?
Yes. O'sullivan & Son Construction INC holds California Contractors State License Board license number 902262, which is active and in good standing. The license was first issued on August 20, 2007. It is valid through April 30, 2027.
What does O'sullivan & Son Construction INC specialize in?
O'sullivan & Son Construction INC is licensed for one CSLB classification: B General Building Contractor.
Where is O'sullivan & Son Construction INC headquartered?
O'sullivan & Son Construction INC is headquartered at P O Box 1111, San Ramon, CA 94583, in Contra Costa County, California.
Does O'sullivan & Son Construction INC have an active surety bond on file with CSLB?
Yes. O'sullivan & Son Construction INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does O'sullivan & Son Construction INC carry workers' compensation coverage?
Yes. O'sullivan & Son Construction INC carries active workers' compensation coverage through Norguard Insurance Company.
How do I verify O'sullivan & Son Construction INC's contractor license?
You can verify O'sullivan & Son Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=902262.
- License issuedAug 20, 2007
- Bond activeJan 1, 2023
- WC coverage startsSep 14, 2025
- WC expiresSep 14, 2026
- License expiresApr 30, 2027
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