Permit Application Process

Permit applications are available at the Visitor Center at 14 North Street or at this web site. (Click here for Form) There is one universal permit application form and it is to be filed separately for each discipline (building, electrical, plumbing and mechanical).
Most residential projects will not require a design professional provided the plans comply with the prescriptive requirements of the code. The code official will determine if engineered plans are required. Mechanical, plumbing and electrical plans requirement will be determined by the code official based on the scope of the project.

Required Documentation for Permit Application.

Residential:

Two sets of building plans drawn to scale with dimensions.
Two sets of a plot plan drawn to scale to show where the new home or addition or new building is located.
Plans shall be in compliance with current codes, City Ordinances, and NH State law. The plans shall include:

- A plan for each floor, identifying each room or use.
- Minimum two elevations ( side and front ).
- Stair detail.
- Size and type of all building materials ( including windows and doors ).
- A cross sectional view cut through the building.
- Roof framing plan or trusses. Stamped truss drawings are required.
- Demonstrate New Hampshire energy code compliance.
- Manufactures specifications for all engineered lumber.
- Identify egress windows where required.

Plan Examples:
Sample Garage Guide
Sample Single Family Addition Guide
Sample Deck Guide

Commercial:

New Buildings and Additions -

Two sets of building plans drawn to scale with dimensions and structural calculations. Plans must be drawn to current codes.
A certified site plan, and where required by City code and by any board approvals or conditions.
Most projects require an Architect's stamp. A complete list when an architect is required can be found in NH RSA 310-A:52. The Architect must be registered in the state of New Hampshire.
Stamped drawings are required for all trusses and engineered lumber.
Plans shall be accompanied by a code analysis.
Some larger projects may require special inspections and /or third party review.
Plumbing, Mechanical, and Electrical drawings may require a stamp by the engineer registered in the respective discipline.

Interior fit-up, Alterations or Renovations-

Submit two sets of floor plans drawn to scale with dimensions. the above notes requirements may apply.
Identify square footage of existing building and square footage of work area.
Type of existing and proposed construction material
Identify means of egress.
Ratings of walls, floors, and ceilings. Note listed assemblies and fire stop materials.
Use of existing space and proposed space, and adjacent spaces.
Note occupancy load.
Include door and window schedule.

When the building permit is approved, one copy of the plans remains as an office copy and the other is returned to the applicant.
The approved plans must remain on site through out the inspection process.