UT · State directory

Utah ADU rules

Official accessory dwelling unit regulations for 27 jurisdictions in Utah, plus statewide law.

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We have read the ordinances for 27 Utah cities and lined them up side by side: detached vs internal, size limits, owner occupancy, and approval process.

Compare 27 cities

Statewide ADU law

Utah has state-level ADU legislation that applies across local jurisdictions. Local rules below may add requirements on top of state law.

Cities

Counties & regions

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