Accessory Structures in Puyallup, WA (2026)
3 verified accessory structures rules for Puyallup, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Puyallup allows 2 ADUs per lot in all residential zones consistent with HB 1337 (2023). ADUs are limited to 1,000 sq ft of interior habitable area. No owner-occupancy requirement. Detached ADUs must meet zoning setback standards. Building permits are required.
Puyallup ADU Rules & Accessory Dwelling Unit Regulations
Some RestrictionsShed Rules
Sheds and accessory structures in Puyallup require a building permit if over 200 sq ft or if including electrical or plumbing. Structures must meet zone setback requirements from property lines under PMC Title 20.
Puyallup Shed Rules & Outbuilding Regulations
Some RestrictionsGarage Conversions
Garage conversions to habitable space in Puyallup require a building permit and must meet residential code standards. Conversion to an ADU is permitted under HB 1337 and PMC Title 20 provisions. Parking replacement requirements depend on zone.
Puyallup Garage Conversion Rules & Requirements
Some RestrictionsLooking for Pierce County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Puyallup city rules.
Accessory Structures in Pierce County →