Accessory Structures in Dearborn, MI (2026)
5 verified accessory structures rules for Dearborn, Michigan, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Michigan has no statewide ADU mandate, and Dearborn's zoning code generally does not authorize accessory dwelling units in single-family districts, though attached in-law arrangements may be possible.
Dearborn ADU Rules
Heavy RestrictionsShed Rules
Residential sheds in Dearborn are allowed in rear yards with setbacks from property lines; sheds over 200 square feet or with utilities typically require a building permit and zoning review.
Dearborn Shed Rules
Some RestrictionsGarage Conversions
Converting a garage to living space in Dearborn requires building permits and must meet zoning, egress, insulation, and parking replacement requirements; conversion to a separate rental unit is not allowed.
Dearborn Garage Conversion Rules
Some RestrictionsCarport Rules
Carports in Dearborn must meet residential zoning setbacks and height limits and generally require a building permit; freestanding metal carports in front yards are typically prohibited.
Dearborn Carport Rules
Some RestrictionsTiny Homes
Tiny homes on permanent foundations must meet Michigan Residential Code and Dearborn zoning minimum dwelling size and setbacks; tiny homes on wheels are treated as RVs and cannot be used as permanent residences.
Dearborn Tiny Homes Rules
Heavy RestrictionsLooking for Wayne County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Dearborn city rules.
Accessory Structures in Wayne County →