Superior Plumbing & Drain Cleaning Services, C-36 Plumbing Contractor in Richmond, CA
Superior Plumbing & Drain Cleaning Services operating as a corporation holds an active California contractor license (CSLB #915553), valid through May 31, 2028. First issued in 2008, the license has been on the CSLB roster for 18 years. It carries 2 CSLB classifications: C-36 Plumbing Contractor and C-42 Sanitation System Contractor. Records show an active surety bond on file with Great American Insurance Company and a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active. The business is based in Richmond, in Contra Costa County, California.
- License Number
- 915553
- Issued
- May 12, 2008
- Status
- CLEAR
- Expires
- May 31, 2028
- Entity
- Corporation
- Surety
- Great American Insurance Company
- Bond Number
- F484333
- Effective
- Mar 14, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Markel Insurance Company
- Policy Number
- MWC000811015
- Effective
- Jul 22, 2025
- Expires
- Jul 22, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Superior Plumbing & Drain Cleaning Services licensed in California?
Yes. Superior Plumbing & Drain Cleaning Services holds California Contractors State License Board license number 915553, which is active and in good standing. The license was first issued on May 12, 2008. It is valid through May 31, 2028.
What does Superior Plumbing & Drain Cleaning Services specialize in?
Superior Plumbing & Drain Cleaning Services is licensed for 2 CSLB classifications: C-36 Plumbing Contractor and C-42 Sanitation System Contractor.
Where is Superior Plumbing & Drain Cleaning Services headquartered?
Superior Plumbing & Drain Cleaning Services is headquartered at 1000 13th Street, Richmond, CA 94801, in Contra Costa County, California.
Does Superior Plumbing & Drain Cleaning Services have an active surety bond on file with CSLB?
Yes. Superior Plumbing & Drain Cleaning Services has an active California contractor surety bond filed with Great American Insurance Company.
Does Superior Plumbing & Drain Cleaning Services carry workers' compensation coverage?
Superior Plumbing & Drain Cleaning Services has a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active.
How do I verify Superior Plumbing & Drain Cleaning Services's contractor license?
You can verify Superior Plumbing & Drain Cleaning Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=915553.
- License issuedMay 12, 2008
- WC coverage startsJul 22, 2025
- Bond activeMar 14, 2026
- WC expiredJul 22, 2026
- License expiresMay 31, 2028
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