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Install or Replace a Water Heater or Boiler

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 these appliances.

What permits do I need?

Plumbing Permit
  • For replacing or installing a water heater or boiler when no other work needs to be done, such as opening up walls.

What permits do I need?

The Plumbing Permit page lists 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
Learn more

Plumbing Permits

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