Public CSLB records

On - Site Welding & Construction, B General Building Contractor in West Covina, CA

License #734139·Sole Owner·West Covina, Los Angeles County
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Summary

On - Site Welding & Construction operating as a sole owner holds an active California contractor license (CSLB #734139), valid through Mar 31, 2027. First issued in 1997, the license has been on the CSLB roster for 29 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and a previously-filed workers' compensation policy with Endurance Assurance Corporation that is no longer active. The business is based in West Covina, in Los Angeles County, California.

Business Information
Address
1718 S Lang Avenue
West Covina, CA 91790
License Details & Classifications
License Number
734139
Issued
Mar 25, 1997
Status
CLEAR
Expires
Mar 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67782937
Effective
Mar 1, 2026
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Endurance Assurance Corporation
Policy Number
EAW0000202301
Effective
Aug 1, 2025
Expires
Aug 1, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is On - Site Welding & Construction licensed in California?

Yes. On - Site Welding & Construction holds California Contractors State License Board license number 734139, which is active and in good standing. The license was first issued on March 25, 1997. It is valid through March 31, 2027.

What does On - Site Welding & Construction specialize in?

On - Site Welding & Construction is licensed for one CSLB classification: B General Building Contractor.

Where is On - Site Welding & Construction headquartered?

On - Site Welding & Construction is headquartered at 1718 S Lang Avenue, West Covina, CA 91790, in Los Angeles County, California.

Does On - Site Welding & Construction have an active surety bond on file with CSLB?

Yes. On - Site Welding & Construction has an active California contractor surety bond filed with Western Surety Company.

Does On - Site Welding & Construction carry workers' compensation coverage?

On - Site Welding & Construction has a previously-filed workers' compensation policy with Endurance Assurance Corporation that is no longer active.

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

You can verify On - Site Welding & Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=734139.

Activity Timeline
  1. License issuedMar 25, 1997
  2. WC coverage startsAug 1, 2025
  3. Bond activeMar 1, 2026
  4. WC expiredAug 1, 2026
  5. License expiresMar 31, 2027
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California lien & payment resources

Working a California job with On - Site Welding & Construction, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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