Plumbarius, C-16 Fire Protection Contractor in San Francisco, CA
Plumbarius operating as a sole owner holds an active California contractor license (CSLB #559115), valid through Mar 31, 2027. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries 2 CSLB classifications: C-16 Fire Protection Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.
- License Number
- 559115
- Issued
- Mar 3, 1989
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Sole Owner
- Surety
- Ohio Casualty Insurance Company (the)
- Bond Number
- 999282452
- Effective
- Sep 13, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 10, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Plumbarius licensed in California?
Yes. Plumbarius holds California Contractors State License Board license number 559115, which is active and in good standing. The license was first issued on March 3, 1989. It is valid through March 31, 2027.
What does Plumbarius specialize in?
Plumbarius is licensed for 2 CSLB classifications: C-16 Fire Protection Contractor and C-36 Plumbing Contractor.
Where is Plumbarius headquartered?
Plumbarius is headquartered at P O Box 170339, San Francisco, CA 94117, in San Francisco County, California.
Does Plumbarius have an active surety bond on file with CSLB?
Yes. Plumbarius has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).
Does Plumbarius carry workers' compensation coverage?
Plumbarius reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Plumbarius's contractor license?
You can verify Plumbarius's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=559115.
- License issuedMar 3, 1989
- Bond activeSep 13, 2023
- WC coverage startsJun 10, 2025
- License expiresMar 31, 2027
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