Code Enforcement / Building

Please note: under fee schedule: you will see the new 2023 Building Permit Application Fees effective Friday, September 15, 2023.


To provide quality inspection, zoning and code enforcement services for the citizens and businesses of the Town of Derry.

Mr. Mackey is the Code Enforcement Director/Building Inspector and Mr. Wentworth is the Assistant Building Inspector/Electrical Inspector. 

To file an online permit application, please click Online Permits

All new residential houses and commercial permit applications MUST be submitted to the code enforcement office and also to the Derry Fire Prevention Bureau.   Please click here to submit a permit to Fire Prevention.

NEW for 2021: Building permit reports are now available online for your convenience, please click here

Staff Contacts

Name Title
Robert Mackey Code Enforcement Director
Robert Wentworth Jr. Assistant Building Inspector
Ginny Rioux