O'brien Builders, B General Building Contractor in Napa, CA
O'brien Builders operating as a corporation holds an active California contractor license (CSLB #407631), valid through Apr 30, 2027. First issued in 1981, the license has been on the CSLB roster for 45 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 Midwest Employers Casualty Company. The business is based in Napa, in Napa County, California.
- License Number
- 407631
- Issued
- Jun 30, 1981
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC1025179
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Midwest Employers Casualty Company
- Policy Number
- BNET860561649
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 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'brien Builders licensed in California?
Yes. O'brien Builders holds California Contractors State License Board license number 407631, which is active and in good standing. The license was first issued on June 30, 1981. It is valid through April 30, 2027.
What does O'brien Builders specialize in?
O'brien Builders is licensed for one CSLB classification: B General Building Contractor.
Where is O'brien Builders headquartered?
O'brien Builders is headquartered at Po Box 760, Napa, CA 94559, in Napa County, California.
Does O'brien Builders have an active surety bond on file with CSLB?
Yes. O'brien Builders has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does O'brien Builders carry workers' compensation coverage?
Yes. O'brien Builders carries active workers' compensation coverage through Midwest Employers Casualty Company.
How do I verify O'brien Builders's contractor license?
You can verify O'brien Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=407631.
- License issuedJun 30, 1981
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2025
- WC expiresOct 1, 2026
- License expiresApr 30, 2027
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