Inspection Department, 1 Junkins Avenue, Portsmouth, NH 03801 Phone: (603) 610-7243 Fax: (603) 427-1593 Inspections Home   National Codes Enforced   National Code Books   Permit Fee Schedule Permit Application Forms   Construction Permit Reports   Frequently Asked Questions   Contact Info   City Home   Permit Application Forms All application forms are in PDF and need to be filled out and returned to the City of Portsmouth, Inspections Department, 1 Junkins Ave., Portsmouth, NH-03801. If you have any questions please call (603) 610-7243. during normal business hours. All the below links are in PDF format. Guidelines for Building Permit ... INSTRUCTIONS FOR COMPLETING A BUILDING PERMIT APPLICATION Building Permit Applications for... RESIDENTIAL AND COMMERCIAL ADDITIONS AND RENOVATIONS Residential Addition Sample Generator Sample Deck Sample Shed and Detached Garage Sample MINOR CONSTRUCTION / RENOVATION NEW RESIDENTIAL AND COMMERCIAL BUILDING HOME OCCUPATION 1 or 2 USES TENANT FIT-UP; NEW USE AND CHANGE IN USE Tenant Fit-Up Sample Dwelling Conversion Sample TEMPORARY STRUCTURE AND USES Permit Applications and Procedures for... Food Service/Restaurant Packet Information Automatic Sprinkler System Application Automatic Sprinkler System Procedures Automatic or Manual Fire Alarm System Application Automatic or Manual Fire Alarm Procedures Permit Applications for Signage... Instructions for Sign Application and Sample Application (2MB) Sign Permit Application Measurements needed for a Projecting Sign Sign Ordinance Regulations Board of Adjustment Application Board of Adjustment Meeting Schedule 2010 Special Requirements for Signs Over City Sidewalks Permit Applications for Street Encumbrances... Application Form To view a you will need Adobe Acrobat Reader:Download here