Superior Plumbing & Drain Cleaning Services
Superior Plumbing & Drain Cleaning Services operating as a corporation is licensed in California under CSLB number 915553. The license was first issued in 2008, putting the business at 18 years on the active CSLB roster. 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 active workers' compensation coverage from Markel Insurance Company. 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 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 Superior Plumbing & Drain Cleaning Services licensed in California?
Yes. Superior Plumbing & Drain Cleaning Services holds California Contractors State License Board license number 915553. 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?
Yes. Superior Plumbing & Drain Cleaning Services carries active workers' compensation coverage through Markel Insurance Company.
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 expiresJul 22, 2026
- License expiresMay 31, 2028
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