Portsmouth, NH · Remodel / renovation permit
Portsmouth, NH remodel / renovation permit checklist
4 required items. Read from the town's pages on 09/27/2026.
In the packet (2)
- Floor plan of the work area Inspection Department FAQ
- Structural details: framing, beams and headers Inspection Department FAQ
Filed on ViewPoint Cloud (OpenGov) - City of Portsmouth (1)
- Building permit application, completed, signed and dated RSA Chapter 155-A New Hampshire Building Code (full chapter)
Only when it applies (1)
- Historic Commission or historic district sign-off (when Is the property in a historic district, or is the building 50 or more years old: yes) ViewPoint Cloud public API - Portsmouth record types and descriptions (JSON)