United Drilling, C-57 Well Drilling Contractor in Fort Bragg, CA
United Drilling operating as a sole owner holds an active California contractor license (CSLB #558663), valid through Mar 31, 2027. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries a single CSLB classification: C-57 — Well Drilling Contractor. Records show an active surety bond on file with Allegheny Casualty Company and an exempt workers' compensation status (no employees on payroll). The business is based in Fort Bragg, in Mendocino County, California.
- License Number
- 558663
- Issued
- Mar 1, 1989
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Sole Owner
- Surety
- Allegheny Casualty Company
- Bond Number
- ACC006006304
- Effective
- Aug 5, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 28, 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 United Drilling licensed in California?
Yes. United Drilling holds California Contractors State License Board license number 558663, which is active and in good standing. The license was first issued on March 1, 1989. It is valid through March 31, 2027.
What does United Drilling specialize in?
United Drilling is licensed for one CSLB classification: C-57 Well Drilling Contractor.
Where is United Drilling headquartered?
United Drilling is headquartered at 32625 North Hwy 1, Fort Bragg, CA 95437, in Mendocino County, California.
Does United Drilling have an active surety bond on file with CSLB?
Yes. United Drilling has an active California contractor surety bond filed with Allegheny Casualty Company.
Does United Drilling carry workers' compensation coverage?
United Drilling reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify United Drilling's contractor license?
You can verify United Drilling's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=558663.
- License issuedMar 1, 1989
- WC coverage startsMar 28, 2025
- Bond activeAug 5, 2025
- License expiresMar 31, 2027
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