Wu Plumbing
Wu Plumbing operating as a sole owner is licensed in California under CSLB number 1139383. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in South San Francisco, in San Mateo County, California.
- License Number
- 1139383
- Issued
- Jun 24, 2025
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- BX0065966
- Effective
- Apr 9, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 28, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Wu Plumbing licensed in California?
Yes. Wu Plumbing holds California Contractors State License Board license number 1139383. The license was first issued on June 24, 2025. It is valid through June 30, 2027.
What does Wu Plumbing specialize in?
Wu Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Wu Plumbing headquartered?
Wu Plumbing is headquartered at 208 Clifden Dr, South San Francisco, CA 94080, in San Mateo County, California.
Does Wu Plumbing have an active surety bond on file with CSLB?
Yes. Wu Plumbing has an active California contractor surety bond filed with Jet Insurance Company.
Does Wu Plumbing carry workers' compensation coverage?
Wu Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Wu Plumbing's contractor license?
You can verify Wu Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1139383.
- Bond activeApr 9, 2025
- WC coverage startsMay 28, 2025
- License issuedJun 24, 2025
- License expiresJun 30, 2027
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