Accessory Structures in Jacksonville, FL (2026)
2 verified accessory structures rules for Jacksonville, Florida, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Jacksonville §656.403 permits ADUs in single-family residential districts. Max size: lesser of 25% of principal structure GFA or 750 sq ft. ADUs must be in backyard, owner-occupancy required for rental. Full kitchen allowed.
Jacksonville ADU Rules & Accessory Dwelling Unit Regulations
Some RestrictionsFla. SB 184 (2025) - Accessory Dwelling Units
Authorizing a landlord to accept reusable tenant screening reports and require a specified statement; requiring, rather than authorizing, local governments to adopt, by a specified date, an ordinance to allow accessory dwelling units in certain areas; authorizing a local government to provide a density bonus incentive to landowners who make certain real property donations to assist in the provi...
Shed & Carport Rules
Garden sheds and toolhouses are permitted accessory structures in Jacksonville but must meet height-based setbacks from the lot line.
Jacksonville Shed Size, Setback & Permit Rules
Some RestrictionsJacksonville Ordinance Code § 656.403(c)-(d)
Accessory uses and structures in a residential district shall include...toolhouses and garden sheds, garden work centers...(d)Accessory use height:(1)Accessory uses or structures less than 15 feet in height may be located in a required rear of side yard, but not less than five feet from a lot line.(2)Accessory uses or structures greater than 15 feet in height shall meet the same setback require...