Garage conversion rules in Daly City, CA — sometimes called garage-to-ADU or accessory living unit conversions — govern permits, ceiling height, egress, and parking replacement.
Garage conversions to ADUs or living space are permitted in Daly City per California ADU law. Building permit required. Replacement parking is not required when a garage is converted to an ADU under state law.
California ADU law (AB 2221/SB 897) allows garage conversions to ADUs or JADUs. In Daly City, a building permit is required for any garage conversion. When a garage is converted to an ADU, the city cannot require replacement of the lost parking spaces under state law. The converted space must meet building code standards for habitable space (insulation, ventilation, egress, etc.). Contact the Planning Division at (650) 991-8033 for pre-application guidance.
Unpermitted conversion: standard building code enforcement. Must bring to code or restore to garage. Safety violations: immediate correction.
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Side-by-side rule comparisons with other cities in San Mateo County.
See how other cities in San Mateo County handle garage conversions.
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