Garage conversion rules in Tempe, AZ — sometimes called garage-to-ADU or accessory living unit conversions — govern permits, ceiling height, egress, and parking replacement.
Garage conversions in Tempe require a building permit and must comply with zoning standards including parking requirements. Converting a garage to living space may require providing replacement off-street parking.
Converting a garage to habitable space in Tempe requires a building permit and compliance with building code standards for habitation including insulation, egress, electrical, plumbing (if applicable), and fire safety. The conversion must not reduce the property below the minimum required off-street parking spaces for the zoning district. Conversions to ADUs must also comply with Tempe's ADU regulations.
Unpermitted garage conversions may result in code enforcement action. Owners may be required to restore the garage or obtain retroactive permits with any needed upgrades to meet code.
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Side-by-side rule comparisons with other cities in Maricopa County.
See how other cities in Maricopa County handle garage conversions.
See how Tempe's garage conversions rules stack up against other locations.
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