All permit applications are submitted online at the Town Website. Click "online permitting", register (create account) and complete application.There are a number of different building permits available for your projects. We've created guides to help you through the permitting process. 3. Prepare two sets of construction plans, specifications, and technical certifications to submit with the building permit application. A permit is not needed to build a onestory detached building, such as a shed, provided the floor area is not more than 120 square feet. If I'm adding or converting an existing room to a bedroom, do I need a Building Permit?