Londonderry, NH · New home (1-2 family) permit
Londonderry, NH new home (1-2 family) permit checklist
8 required items. Read from the town's pages on 09/27/2026.
In the packet (6)
- Building permit application, completed, signed and dated Residential Building Permit Application
- Construction drawings, drawn to scale and dimensioned Required Paperwork to Apply for a Building Permit (New Dwelling)
- Plot plan showing the work and distances to the lot lines Required Paperwork to Apply for a Building Permit (New Dwelling)
- Energy code compliance form (EC-1 or equivalent) Required Paperwork to Apply for a Building Permit (New Dwelling)
- Driveway permit or approval Required Paperwork to Apply for a Building Permit (New Dwelling)
- Structural details: framing, beams and headers Required Paperwork to Apply for a Building Permit (New Dwelling)
Only when it applies (2)
- Septic approval for the work (when Is the property on a private septic system or well: yes) Required Paperwork to Apply for a Building Permit (New Dwelling)
- State permit for the site (driveway, shoreland or wetlands) (when Is any work within 100 feet of a wetland, stream or pond: yes) RSA Chapter 482-A Fill and Dredge in Wetlands