Londonderry, NH · Remodel / renovation permit
Londonderry, NH remodel / renovation permit checklist
3 required items. Read from the town's pages on 09/27/2026.
In the packet (3)
- Building permit application, completed, signed and dated Residential Building Permit Application
- Floor plan of the work area What Do I Need to Submit with My Application
- Energy code compliance form (EC-1 or equivalent) Required Paperwork to Apply for a Building Permit (New Dwelling)