Accessory Structures in Naperville, IL (2026)
1 verified accessory structures rules for Naperville, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Shed & Carport Rules
Naperville limits detached sheds to 18 feet tall, at least 5 feet from rear and side lot lines, and no more than 25% of the required yard or 480 square feet.
Naperville Accessory Building Shed Rules
Some RestrictionsNaperville Municipal Code § 6-2-10
Detached accessory buildings or structures shall not be located within five (5) feet of any rear or interior side lot line...In residential districts, the height of accessory buildings and structures shall be limited to a maximum height of eighteen (18) feet...In residential districts, detached accessory buildings or structures shall not occupy more than twenty-five percent (25%) of a required ...
Looking for DuPage County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Naperville city rules.
Accessory Structures in DuPage County →