You are required to get a building permit for the following changes on one or two-family residences, multi-family residences, or buildings for commercial, industrial, or institutional use:

  • Building a new structure
  • Adding an addition to current structure
  • Remodeling or repairing a structure

For more information, see:


If you can't find the information you are looking for, contact the appropriate department.

For general information on permit requirements, email the DSI Message Center.

Last Edited: June 30, 2021