Prontito Plumbing, C-36 Plumbing Contractor in San Francisco, CA
Prontito Plumbing operating as a sole owner holds an active California contractor license (CSLB #366870), valid through Dec 31, 2026. First issued in 1978, the license has been on the CSLB roster for 48 years. 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 San Francisco, in San Francisco County, California.
- License Number
- 366870
- Issued
- Dec 6, 1978
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT008868
- Effective
- Jun 19, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 18, 2024
- 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 Prontito Plumbing licensed in California?
Yes. Prontito Plumbing holds California Contractors State License Board license number 366870, which is active and in good standing. The license was first issued on December 6, 1978. It is valid through December 31, 2026.
What does Prontito Plumbing specialize in?
Prontito Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Prontito Plumbing headquartered?
Prontito Plumbing is headquartered at 48 Ocean Avenue, San Francisco, CA 94112, in San Francisco County, California.
Does Prontito Plumbing have an active surety bond on file with CSLB?
Yes. Prontito Plumbing has an active California contractor surety bond filed with Jet Insurance Company.
Does Prontito Plumbing carry workers' compensation coverage?
Prontito Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Prontito Plumbing's contractor license?
You can verify Prontito Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=366870.
- License issuedDec 6, 1978
- Bond activeJun 19, 2024
- WC coverage startsDec 18, 2024
- License expiresDec 31, 2026
- Chiang Robert#365642San Francisco·A General Engineering Contractor
- Bm Service Center#372026San Francisco·B General Building Contractor
- Ayoob & Peery Plumbing CO INC#392967San Francisco·B General Building Contractor
- Lange Andrew H#387656San Francisco·B General Building Contractor
- Linebarger Const & Plumbing#333093San Francisco·B General Building Contractor
- Ng Tony Plumbing CO#329705San Francisco·A General Engineering Contractor
- O'brien Frank J#343837San Francisco·B General Building Contractor
- Coit Construction#341277San Francisco·B General Building Contractor
Working a California job with Prontito Plumbing, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Prontito Plumbing? Claim or correct this profile