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Codes & permits · Westchester County

Plumbing permits & licensing in Westchester County

One countywide master plumber license, local building permits. Here's how plumbing is regulated in Westchester, and how to check a license.

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Jurisdiction & disclaimer

This page covers Westchester County, NY only. General information, not legal advice. Requirements change and individual projects differ. Confirm with the agency named on this page. Last reviewed .

01The countywide license

The Westchester County Board of Plumbing Examiners (Department of Consumer Protection) issues a master plumber license that covers every city, town and village in the county. Plumbing businesses must work under a licensed master plumber. Each municipality defines which work counts as plumbing.

02Bond and insurance

County rules require licensed plumbers to carry a license bond and liability insurance, plus workers' compensation.

03Permits

Permits come from the city, town or village building department where the property is. The licensed plumber normally files.

04Checking a license

Contact the Westchester County Department of Consumer Protection, 148 Martine Avenue, White Plains, NY 10601; 914-995-2657.

05Frequently asked questions

Is a NYC plumbing license valid in Westchester?

No. Westchester requires its own county license.

Sources & review

Last reviewed . General information, not legal or engineering advice. Rules change and individual buildings differ.

  1. Westchester County, plumbing licensing law
  2. Westchester Board of Plumbing Examiners, rules & regulations
  3. Westchester County, licensing laws index

How it works

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