Garage conversion rules in Columbia, MO — sometimes called garage-to-ADU or accessory living unit conversions — govern permits, ceiling height, egress, and parking replacement.
Columbia may allow garage conversions with permits. Missouri has no statewide mandate. Replacement parking typically required.
Missouri has no statewide law facilitating garage conversions. Columbia may allow conversions with building permits meeting habitable space code: ceiling height, ventilation, egress, insulation, electrical, plumbing. Replacement parking typically required since most Missouri cities have minimum parking standards. Zoning approval may be needed. Dillon’s Rule limits non-charter city flexibility. HOAs commonly prohibit garage conversions.
Unpermitted conversion: building code enforcement. Must bring to code or restore. Safety violations: immediate correction.
Columbia, MO
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Columbia, MO
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Columbia, MO
Columbia regulates overnight parking on public streets. Many areas restrict parking between certain hours or require permits for overnight street parking.
Columbia, MO
Columbia requires pool barriers meeting safety codes to prevent drowning. Fences must be at least 4 to 5 feet tall with self-closing, self-latching gates.
Columbia, MO
Columbia requires permits for retaining walls above a certain height, typically 4 feet. Engineering review may be required for taller walls.
Columbia, MO
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See how Columbia's garage conversions rules stack up against other locations.
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