You can view and download many of the forms used by Town Hall here:
Building Permit Application-Residential Zone
Building Permit Application-Commercial Zone
Preliminary Application to Construct a Water Line Extension
Application to Connect to Municipal Water Service (Step 1)
Notice to Connect to Municipal Water Service (Step 2)
Application to Connect to Municipal Sewer Service (Step 1)
Notice to Connect to Municipal Sewer Service (Step 2)