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Install or Replace a Gas Line

If your home or building needs a gas line installed or replaced, you’ll need to hire a contractor who can apply for a Gas Permit and perform the work.

Who can install or replace gas lines?

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

What permits do I need?

Gas Permit
  • For work that involves gas or the installation and replacement of gas lines, gas appliances, and gas heaters.
Short-Form Permit
  • Only if you need to open up any non-structural walls while performing the work.

How do I apply?

The Gas 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
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