How to Get Your Plumber License in New York
Governing body, experience requirements, exam details, and step-by-step instructions for New York. Last verified: February 2026.
Important Note
New York State does not issue a statewide plumber license. Licensing is handled at the local (city or county) level. New York City issues a Master Plumber and Journeyman Plumber license through the NYC Department of Buildings. Requirements, exams, and fees vary significantly by jurisdiction.
Major Local Licensing Jurisdictions
What You Still Need — Regardless of Jurisdiction
- ✓OSHA 10-Hour Construction Safety Training (required on most commercial and union job sites)
- ✓Backflow Prevention Certification (required by many NY municipalities for backflow preventer installation)
- ✓Master Plumber License from your local jurisdiction (if starting a plumbing contracting business)
Quick Facts
Hours Required
N/A — no statewide license
Exam
Local Plumber Exam (varies)
Fee Range
Varies by jurisdiction
Governing Body
Local Jurisdiction (NYC DOB / County)
Requirements
Plumbing licensing in New York is entirely local. New York City requires a Master Plumber license (requiring years of experience and an exam) to supervise plumbing work and pull permits. NYC also issues a Journeyman Plumber license. Many other NY counties and municipalities (Nassau, Suffolk, etc.) have their own licensing programs. Contact your local building department for the requirements in your area.
Steps to Apply
- 1
Identify the specific jurisdiction where you will work (NYC, Nassau, Suffolk, Westchester, etc.).
- 2
Contact the local licensing board or building department to obtain the current requirements.
- 3
Complete the required years of experience for your jurisdiction.
- 4
Submit a license application to the local authority with proof of experience and pay required fees.
- 5
Pass the local plumber examination.
- 6
Receive your local plumber license and maintain it through required renewals.
Exam Details
The NYC Master Plumber exam is administered by the NYC DOB and covers the NYC Plumbing Code, which is based on the International Plumbing Code (IPC) with NYC amendments. Journeyman exam requirements vary by jurisdiction. [VERIFY current NYC DOB plumber exam requirements at nyc.gov/buildings]
Fees & Costs
Estimated total: Varies by jurisdiction
Fees vary by jurisdiction. NYC Master Plumber application and exam fees total several hundred dollars. [VERIFY current NYC DOB fee schedule at nyc.gov/buildings]
Frequently Asked Questions
Does New York State have a statewide plumber license?
No. New York State does not issue a statewide plumber license. All plumbing licensing in New York is done at the local level by city, county, or municipality.
How do I get a plumber license in New York City?
New York City issues a Master Plumber license through the NYC Department of Buildings. Requirements include several years of plumbing experience and passing a written exam. Information is available at nyc.gov/buildings.
What plumbing code does New York City use?
New York City uses the NYC Plumbing Code, which is based on the International Plumbing Code (IPC) with significant local amendments. The rest of New York State follows the state-adopted plumbing code. [VERIFY current adopted edition]
Why doesn't New York have a statewide plumber license?
Similar to electrician licensing, New York relies on Home Rule, leaving plumber licensing to individual cities and counties. NYC has one of the most rigorous local plumber licensing programs in the country. New York State has not enacted legislation creating a uniform statewide journeyman plumber license.
How do I find my local plumber license requirements in New York?
Identify the specific city or county where you'll work, then contact that jurisdiction's building department. NYC plumber licensing is handled by the NYC Department of Buildings (nyc.gov/buildings). For other NY jurisdictions, contact your county building department or local UA plumbing union hall for guidance.
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Also Available
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