National Plumbing
National Plumbing operating as a sole owner is licensed in California under CSLB number 619642. The license was first issued in 1991, putting the business at 35 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 Western Surety Company and active workers' compensation coverage from Preferred Employers Insurance Company. The business is based in San Francisco, in San Francisco County, California.
- License Number
- 619642
- Issued
- May 18, 1991
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67341793
- Effective
- May 31, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Preferred Employers Insurance Company
- Policy Number
- PEG499414104
- Effective
- Sep 30, 2024
- Expires
- Sep 30, 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 National Plumbing licensed in California?
Yes. National Plumbing holds California Contractors State License Board license number 619642. The license was first issued on May 18, 1991. It is valid through May 31, 2027.
What does National Plumbing specialize in?
National Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is National Plumbing headquartered?
National Plumbing is headquartered at 1472 24th Avenue, San Francisco, CA 94122, in San Francisco County, California.
Does National Plumbing have an active surety bond on file with CSLB?
Yes. National Plumbing has an active California contractor surety bond filed with Western Surety Company.
Does National Plumbing carry workers' compensation coverage?
Yes. National Plumbing carries active workers' compensation coverage through Preferred Employers Insurance Company.
How do I verify National Plumbing's contractor license?
You can verify National Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=619642.
- License issuedMay 18, 1991
- WC coverage startsSep 30, 2024
- Bond activeMay 31, 2025
- WC expiresSep 30, 2026
- License expiresMay 31, 2027
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