Seng's Plumbing
Seng's Plumbing operating as a sole owner is licensed in California under CSLB number 1040968. The license was first issued in 2018, putting the business at 8 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Richmond, in Contra Costa County, California.
- License Number
- 1040968
- Issued
- Jun 21, 2018
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Business Alliance Insurance Company
- Bond Number
- G19033210376
- Effective
- Oct 12, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 19, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 20 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Seng's Plumbing licensed in California?
Yes. Seng's Plumbing holds California Contractors State License Board license number 1040968. The license was first issued on June 21, 2018. It is valid through June 30, 2026.
What does Seng's Plumbing specialize in?
Seng's Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Seng's Plumbing headquartered?
Seng's Plumbing is headquartered at 4011 Barrett Ave, Richmond, CA 94805, in Contra Costa County, California.
Does Seng's Plumbing have an active surety bond on file with CSLB?
Yes. Seng's Plumbing has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does Seng's Plumbing carry workers' compensation coverage?
Seng's Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Seng's Plumbing's contractor license?
You can verify Seng's Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1040968.
- License issuedJun 21, 2018
- WC coverage startsFeb 19, 2025
- Bond activeOct 12, 2025
- License expiresJun 30, 2026
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