city_hall

Official websites use .boston.gov

A .boston.gov website belongs to an official government organization in the City of Boston.

lock

Secure .gov websites use HTTPS

A lock or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Install Or Replace Pipes Or Plumbing Fixtures

If you’re replacing or installing plumbing pipes or fixtures you’ll need to hire a contractor who can apply for a Plumbing Permit and perform the work.

If you are renovating an entire bathroom, please refer to the renovate a bathroom or kitchen website instead.

Who can install or replace?

Only a contractor with a valid, non-expired Massachusetts trade license may apply for a Plumbing Permit and perform any plumbing work related to installing or replacing plumbing pipes and fixtures.

What permits do I need?

Plumbing Permit
  • If you are replacing or installing exposed pipes and plumbing fixtures, such as in a basement.
Short-Form Permit
  • Only if you need to open up any non-structural walls while performing the work.

How do I apply?

The Plumbing Permit and Short-Form Permit pages list the steps you need to take, including:

  • Understanding what documentation is required
  • How to apply online
  • What to expect after applying
  • What to do after work is completed
Back to top