Building and Zoning Enforcement

****** IMPORTANT PERMIT NOTICE ******

FIRE DEPT. PERMITS:  Beginning July 18, 2022 permits (example: oil burner, fire alarms, sprinkler systems, excluding seasonal & daily burn permits) will only be issued Mondays from 1:00 to 4:00 and Thursdays from 08:30 to 12:00 at the Londonderry Fire Department, 280 Mammoth Rd. 603-432-1124

Building Dept. Permits: Permits that can be obtained on the portal:  Electrical, Plumbing, Gas/Mechanical, Wood Stove/Pellet Stove, Septic, Well, Sign, Temporary Sign 

ALL OTHER PERMITS SHALL BE SUBMITTED IN PERSON OR BY MAIL.  PLEASE NOTE, IF SUBMITTING A    BUILDING PERMIT APPLICATION, A $25.00 REVIEW FEE IS REQUIRED AT THE TIME OF SUBMISSION.

You may download the forms below by clicking on PERMITS. We do not accept permit submissions via email.

PERMITS

Dial 432-1100 ext. 115 for inspections and general information

As of January 1, 2023, the 2018 I-Codes will be in effect.

This includes the 2018:

International Building Code (IBC)

International Residential Code (IRC)

International Plumbing Code (IPC)

International Mechanical Code (IMC)

International Pool & Spa Code

2020 National Electric Code (NEC) 

January 1, 2010,  Carbon Monoxide Detectors required in all new residential single family, multi-family construction.