Portsmouth, NH · Plumbing or gas permit
Portsmouth, NH plumbing or gas permit checklist
2 required items. Read from the town's pages on 09/27/2026.
Filed on ViewPoint Cloud (OpenGov) - City of Portsmouth (1)
- Trade permit application, completed and signed by the licensee RSA Chapter 155-A New Hampshire Building Code (full chapter)
Only when it applies (1)
- Trade license number (electrician, plumber or gas fitter) (when Is the work being done by a contractor (not the homeowner): yes) RSA Chapter 153 Fires, Fire Standards and Mechanical Licensing (plumbers and gas fitters)