Contractor License Proof

O B Construction Builders A1 Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
237811
Status
Active
Classifications
A · General EngineeringB · General BuildingC-29 · Masonry
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
September 14, 1965 – November 30, 2027

Business

  • (661) 478 7175 (CSLB public record)
  • 41309 22ND ST W, Palmdale, CA 93551Los Angeles County

Are you O B Construction Builders A1 Inc? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project. See our Privacy Policy.

Other General Engineering contractors in Palmdale

Coast Builders and Engineering Inc

A · Palmdale, CA

Licensed

Verified June 17, 2026 · Bonded

Wolverine General Engineering Inc

A · Palmdale, CA

Licensed

Verified June 17, 2026 · Bonded

Neighborhood Engineering Construction Inc

A · Palmdale, CA

Licensed

Verified June 17, 2026 · Bonded

Tejon Construction

A · Palmdale, CA

Licensed

Verified June 17, 2026 · Bonded

Gedikian Construction Inc

A · Palmdale, CA

Licensed

Verified June 17, 2026 · Bonded

Millennial Rental LLC

A · Palmdale, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Engineering contractors in Palmdale

What to check next

How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is O B Construction Builders A1 Inc licensed in California?

Yes. O B Construction Builders A1 Inc holds an active California state contractor license (CSLB #237811), verified against the CSLB public record on June 17, 2026.

What is O B Construction Builders A1 Inc's CSLB license number?

O B Construction Builders A1 Inc's California contractor license number is 237811. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is O B Construction Builders A1 Inc licensed for?

O B Construction Builders A1 Inc is classified under General Engineering (A), General Building (B), and Masonry (C-29) by the CSLB.

How do I verify O B Construction Builders A1 Inc's license myself?

Look up license #237811 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #237811 on CSLB

Checking more than one contractor? Verify another license.Verify a license

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.