Garage conversion rules in Kansas City, MO — sometimes called garage-to-ADU or accessory living unit conversions — govern permits, ceiling height, egress, and parking replacement.
Converting a garage to living space in Kansas City requires a building permit and must comply with IRC residential code standards for insulation, egress, and electrical. Converted garages used as ADUs have additional zoning requirements.
Garage conversions to habitable space (including ADUs) require a building permit from KCMO Planning & Development. The conversion must comply with all applicable building codes including: insulation (walls and ceiling), adequate natural light and ventilation or mechanical systems, egress windows or doors, smoke and CO detectors, and electrical upgrades to residential standards. If the conversion creates an ADU, it must meet all applicable zoning requirements under Chapter 88. The loss of required covered parking may require alternate parking to be provided.
Unpermitted garage conversions: stop-work orders; fines; may be required to revert to garage use.
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Side-by-side rule comparisons with other cities in Jackson County.
See how other cities in Jackson County handle garage conversions.
See how Kansas City's garage conversions rules stack up against other locations.
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