Accessory Structures in McKeesport, PA (2026)
5 verified accessory structures rules for McKeesport, Pennsylvania, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
McKeesport zoning does not expressly permit Accessory Dwelling Units in most residential districts. PA has no statewide ADU mandate; local zoning controls.
Accessory Structures: Adu Rules
Heavy RestrictionsShed Rules
Sheds under 200 sq ft typically exempt from PA UCC building permit but still require zoning compliance. Setback requirements apply; must be in rear yard.
Accessory Structures: Shed Rules
Some RestrictionsGarage Conversions
Garage conversions to habitable space require PA UCC building permit and must meet residential code for ceiling height, egress, insulation, and ventilation. Zoning approval also required.
Accessory Structures: Garage Conversions
Heavy RestrictionsCarport Rules
Carports are treated as accessory structures under McKeesport zoning. Setback requirements apply, and building permits are typically required for permanent attached carports under the PA Uniform Construction Code.
accessory-structures/carport-rules
Some RestrictionsTiny Homes
Tiny homes on foundations in McKeesport must meet full PA UCC/IRC residential code including minimum room sizes. Tiny homes on wheels are classified as RVs under PennDOT and cannot serve as permanent dwellings in residential zones.
accessory-structures/tiny-homes
Heavy RestrictionsLooking for Allegheny County county-wide rules?
County ordinances apply to unincorporated areas and may supplement McKeesport city rules.
Accessory Structures in Allegheny County →