Garage conversion rules in Miami Gardens, FL — sometimes called garage-to-ADU or accessory living unit conversions — govern permits, ceiling height, egress, and parking replacement.
Garage conversions in Miami Gardens require building permits and must comply with the Florida Building Code. Under state ADU legislation (SB 184, effective July 2025), garage conversions for ADUs are permitted on lots of at least 5,000 square feet. Converted spaces must meet habitation standards including egress, ventilation, and structural requirements.
Converting a garage to living space in Miami Gardens requires a building permit from the Development Services Department. The converted space must meet Florida Building Code requirements for habitation including adequate egress windows, ventilation, electrical outlets, plumbing (if adding a bathroom or kitchen), and insulation. Under Florida SB 184 (effective July 1, 2025), garage conversions for ADU purposes are permitted on lots of at least 5,000 square feet. The conversion must not violate any zoning setback requirements. Additional parking may not be required under state law when creating an ADU. Plans must be signed and sealed by a licensed Florida engineer or architect for structural modifications. Miami-Dade HVHZ standards apply to all structural work.
Converting a garage without a permit is a code violation. Unpermitted conversions may be required to be restored to original condition. Fines and stop-work orders apply.
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Side-by-side rule comparisons with other cities in Miami-Dade County.
See how other cities in Miami-Dade County handle garage conversions.
See how Miami Gardens's garage conversions rules stack up against other locations.
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