Tec- 1 Plumbing, C-36 Plumbing Contractor in San Francisco, CA
Tec- 1 Plumbing operating as a sole owner holds an active California contractor license (CSLB #938985), valid through Oct 31, 2027. First issued in 2009, the license has been on the CSLB roster for 17 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.
- License Number
- 938985
- Issued
- Oct 20, 2009
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163402678
- Effective
- Jul 23, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 16, 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 Tec- 1 Plumbing licensed in California?
Yes. Tec- 1 Plumbing holds California Contractors State License Board license number 938985, which is active and in good standing. The license was first issued on October 20, 2009. It is valid through October 31, 2027.
What does Tec- 1 Plumbing specialize in?
Tec- 1 Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Tec- 1 Plumbing headquartered?
Tec- 1 Plumbing is headquartered at 151 Vernon Street, San Francisco, CA 94132, in San Francisco County, California.
Does Tec- 1 Plumbing have an active surety bond on file with CSLB?
Yes. Tec- 1 Plumbing has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Tec- 1 Plumbing carry workers' compensation coverage?
Tec- 1 Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Tec- 1 Plumbing's contractor license?
You can verify Tec- 1 Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=938985.
- License issuedOct 20, 2009
- Bond activeJul 23, 2025
- WC coverage startsSep 16, 2025
- License expiresOct 31, 2027
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