Contractor License Proof

On - Site Welding & Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
734139
Status
Active
Classifications
ASB · Asbestos CertificationB · General BuildingC-60 · Welding
Contractor bond
$25,000
Workers' comp
Covered
License term on file
March 25, 1997 – March 31, 2027

Business

  • (626) 665 5526 (CSLB public record)
  • 1718 S LANG AVENUE, West Covina, CA 91790Los Angeles County

Are you On - Site Welding & Construction? 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 Building contractors in West Covina

Archibase Construction Inc

B · West Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Ho's General Polish Wall Cut C Construction Inc

B · West Covina, CA

Licensed

Verified June 17, 2026 · Bonded

MDK Flooring

B · West Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Guang Fa Inc

B · West Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Huo Ming

B · West Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Lizaola Construction Inc

B · West Covina, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Building contractors in West Covina

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 On - Site Welding & Construction licensed in California?

Yes. On - Site Welding & Construction holds an active California state contractor license (CSLB #734139), verified against the CSLB public record on June 17, 2026.

What is On - Site Welding & Construction's CSLB license number?

On - Site Welding & Construction's California contractor license number is 734139. 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 On - Site Welding & Construction licensed for?

On - Site Welding & Construction is classified under Asbestos Certification (ASB), General Building (B), and Welding (C-60) by the CSLB.

How do I verify On - Site Welding & Construction's license myself?

Look up license #734139 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 #734139 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.