O B Construction Builders A1 INC, A General Engineering Contractor in Palmdale, CA
O B Construction Builders A1 INC operating as a corporation holds an active California contractor license (CSLB #237811), valid through Nov 30, 2027. First issued in 1965, the license has been on the CSLB roster for 61 years. It carries 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-29 Masonry Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Palmdale, in Los Angeles County, California.
- License Number
- 237811
- Issued
- Sep 14, 1965
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100615337
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 17, 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 O B Construction Builders A1 INC licensed in California?
Yes. O B Construction Builders A1 INC holds California Contractors State License Board license number 237811, which is active and in good standing. The license was first issued on September 14, 1965. It is valid through November 30, 2027.
What does O B Construction Builders A1 INC specialize in?
O B Construction Builders A1 INC is licensed for 3 CSLB classifications: A General Engineering Contractor, B General Building Contractor, and C-29 Masonry Contractor.
Where is O B Construction Builders A1 INC headquartered?
O B Construction Builders A1 INC is headquartered at 41309 22nd St W, Palmdale, CA 93551, in Los Angeles County, California.
Does O B Construction Builders A1 INC have an active surety bond on file with CSLB?
Yes. O B Construction Builders A1 INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does O B Construction Builders A1 INC carry workers' compensation coverage?
O B Construction Builders A1 INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify O B Construction Builders A1 INC's contractor license?
You can verify O B Construction Builders A1 INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=237811.
- License issuedSep 14, 1965
- Bond activeJan 1, 2023
- WC coverage startsOct 17, 2025
- License expiresNov 30, 2027
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