Pennsylvania · PA
Pennsylvania residential & ADU permit data
Major markets in Philadelphia and Pittsburgh
Housing law
Accessory dwelling units in Pennsylvania are regulated locally; there is no statewide ADU mandate, so rules vary by municipality.
Pennsylvania has no statewide upzoning law; residential density is set by local zoning.
Local zoning (no statewide mandate)
Jurisdictions we cover
PhiladelphiaPittsburgh
Why Igni for Pennsylvania
Two major metros in Philadelphia and Pittsburgh
Live Philadelphia permit data, sourced from official open data
Local-first permit intelligence across Pennsylvania's municipalities
Start tracking Pennsylvania permits
Fresh, filterable residential and ADU permit leads — delivered before your competitors even know.
Sourced live from the City of Philadelphia L&I open-data portal (building permits; public records); plus Pittsburgh.
Informational only, not legal advice. Housing law changes — verify current statutes before relying on this.