United Drain & Plumbing, C-36 Plumbing Contractor in Bellflower, CA
United Drain & Plumbing operating as a corporation holds an active California contractor license (CSLB #436852), valid through Mar 31, 2027. First issued in 1983, the license has been on the CSLB roster for 43 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from Omaha National Casualty Company. The business is based in Bellflower, in Los Angeles County, California.
- License Number
- 436852
- Issued
- Mar 1, 1983
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Corporation
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800233682
- Effective
- Mar 31, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Omaha National Casualty Company
- Policy Number
- ONCC1701322301
- Effective
- Nov 1, 2025
- Expires
- Nov 1, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is United Drain & Plumbing licensed in California?
Yes. United Drain & Plumbing holds California Contractors State License Board license number 436852, which is active and in good standing. The license was first issued on March 1, 1983. It is valid through March 31, 2027.
What does United Drain & Plumbing specialize in?
United Drain & Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is United Drain & Plumbing headquartered?
United Drain & Plumbing is headquartered at 10011 Artesia Place, Bellflower, CA 90706, in Los Angeles County, California.
Does United Drain & Plumbing have an active surety bond on file with CSLB?
Yes. United Drain & Plumbing has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does United Drain & Plumbing carry workers' compensation coverage?
Yes. United Drain & Plumbing carries active workers' compensation coverage through Omaha National Casualty Company.
How do I verify United Drain & Plumbing's contractor license?
You can verify United Drain & Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=436852.
- License issuedMar 1, 1983
- WC coverage startsNov 1, 2025
- Bond activeMar 31, 2026
- WC expiresNov 1, 2026
- License expiresMar 31, 2027
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