Accessory Structures in Miami Beach, FL (2026)
5 verified accessory structures rules for Miami Beach, Florida, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Miami Beach restricts ADUs under its Land Development Regulations. ADUs are permitted only in certain single-family residential zoning districts, must maintain the external appearance of a single-family home, and are subject to strict size and design requirements consistent with Miami-Dade County ADU standards.
Miami Beach Accessory Dwelling Unit (ADU) Rules
Heavy RestrictionsMiami-Dade County Code Section 33-22 (Accessory Dwelling Units)
Miami-Dade County has approved an ordinance , allowing an accessory dwelling unit (ADU) or guesthouse in a single-family zoned district either as a newly detached or attached dwelling unit, including the conversion of a portion of an existing single-family dwelling. The County Code provides the following definitions: An ADU is an attached or detached accessory building, or portion thereof, that...
Shed Rules
Miami Beach requires building permits for sheds and utility storage structures. Sheds must be single-story, non-habitable, accessory to the principal residence, limited to 400 square feet maximum, and must meet HVHZ wind load standards for the barrier island location.
Miami Beach Shed and Utility Storage Requirements
Some RestrictionsGarage Conversions
Miami Beach regulates garage conversions under its Land Development Regulations and Miami-Dade County building code. Converting a garage to livable space requires building permits, must comply with off-street parking requirements, and converted spaces must meet all habitability standards including HVHZ construction.
Miami Beach Garage Conversion Regulations
Heavy RestrictionsCarport Rules
Carports in Miami Beach are classified as accessory structures under the Land Development Regulations and require a building permit. Maximum height is 12 feet for one story in single-family districts. All carport structures must meet High-Velocity Hurricane Zone wind load requirements and comply with zoning setbacks.
Miami Beach Carport Regulations
Some RestrictionsTiny Homes
Miami Beach permits Accessory Dwelling Units (ADUs) on residential lots under the Land Development Regulations, subject to setback, height, and design standards. ADUs may contain a full kitchen and separate electric meter. Tiny homes on wheels are not permitted as permanent dwellings. All ADUs must meet HVHZ building standards.
Miami Beach Tiny Home and ADU Regulations
Heavy RestrictionsLooking for Miami-Dade County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Miami Beach city rules.
Accessory Structures in Miami-Dade County →