Skip to main content
CityRuleLookup

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 Restrictions

Shed 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 Restrictions

Garage 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 Restrictions

Carport 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 Restrictions

Tiny 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 Restrictions

Looking for Allegheny County county-wide rules?

County ordinances apply to unincorporated areas and may supplement McKeesport city rules.

Accessory Structures in Allegheny County