Plumbing World, C-36 Plumbing Contractor in Hayward, CA
Plumbing World operating as a sole owner holds an active California contractor license (CSLB #1148357), valid through Dec 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Wellfleet Insurance Company. The business is based in Hayward, in Alameda County, California.
- License Number
- 1148357
- Issued
- Dec 30, 2025
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101020653
- Effective
- Dec 16, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Wellfleet Insurance Company
- Policy Number
- N9WC399396
- Effective
- Jan 21, 2026
- Expires
- Jan 21, 2027
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Plumbing World licensed in California?
Yes. Plumbing World holds California Contractors State License Board license number 1148357, which is active and in good standing. The license was first issued on December 30, 2025. It is valid through December 31, 2027.
What does Plumbing World specialize in?
Plumbing World is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Plumbing World headquartered?
Plumbing World is headquartered at 25860 Booker Way, Hayward, CA 94544, in Alameda County, California.
Does Plumbing World have an active surety bond on file with CSLB?
Yes. Plumbing World has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Plumbing World carry workers' compensation coverage?
Yes. Plumbing World carries active workers' compensation coverage through Wellfleet Insurance Company.
How do I verify Plumbing World's contractor license?
You can verify Plumbing World's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1148357.
- Bond activeDec 16, 2025
- License issuedDec 30, 2025
- WC coverage startsJan 21, 2026
- WC expiresJan 21, 2027
- License expiresDec 31, 2027
- D W Nicholson Corporation#68847Hayward·A General Engineering Contractor
- Armer/Norman & Associates INC#256896San Leandro·A General Engineering Contractor
- Aqua Duct Plumbing Contractors#261195Hayward·C-36 Plumbing Contractor
- Pierce J R Plumbing Company#188225San Leandro·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- East Bay Pump & Equipment Company INC#362016Oakland·A General Engineering Contractor
- R S Construction CO#362691Hayward·B General Building Contractor
- Sims J L Plumbing Contractors#369874Berkeley·C-36 Plumbing Contractor
- Murcia's Plumbing#373927Hayward·C-36 Plumbing Contractor
Working a California job with Plumbing World, 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 Plumbing World? Claim or correct this profile