ADU Rules by Municipality in Pennsylvania
Browse ADU rules for 332 municipalities across Pennsylvania.
Allegheny County
- Aleppo Township (Allegheny)
- Baldwin Borough (Allegheny)
- Bell Acres Borough
- Bethel Park Borough (Allegheny)
- Bridgeville Borough (Allegheny)
- Carnegie Borough (Allegheny)
- Castle Shannon Borough (Allegheny)
- Crafton Borough (Allegheny)
- Duquesne City (Allegheny)
- Findlay Township (Allegheny)
- Fox Chapel Borough (Allegheny)
- Franklin Park Borough (Allegheny)
- Hampton Township (Allegheny)
- Kennedy Township (Allegheny)
- Marshall Township (Allegheny)
- McCandless Township (Allegheny)
- Monroeville Borough (Allegheny)
- Moon Township (Allegheny)
- Mt Lebanon Township (Allegheny)
- Oakmont Borough (Allegheny)
- Ohio Township (Allegheny)
- Penn Hills Township (Allegheny)
- Pittsburgh
- Robinson Township (Allegheny)
- Rosslyn Farms Borough (Allegheny)
- Ross Township (Allegheny)
- Shaler Township (Allegheny)
- South Fayette Township (Allegheny)
- Swissvale Borough (Allegheny)
- Upper St Clair Township (Allegheny)
- West Deer Township (Allegheny)
- West View Borough (Allegheny)
- White Oak Borough (Allegheny)
Berks County
- Amity Township (Berks)
- Boyertown Borough (Berks)
- Cumru Township (Berks)
- Douglass Township (Berks)
- Earl Township (Berks)
- Exeter Township (Berks)
- Lower Heidelberg Township (Berks)
- Maxatawny Township (Berks)
- Muhlenberg Township (Berks)
- Pike Township (Berks)
- Reading
- Richmond Township (Berks)
- Robesonia Borough (Berks)
- Spring Township (Berks)
Bucks County
- Bensalem Township (Bucks)
- Bristol Township (Bucks)
- Buckingham Township (Bucks)
- Doylestown Borough (Bucks)
- Doylestown Township (Bucks)
- Hilltown Township (Bucks)
- Lower Makefield Township (Bucks)
- Lower Southampton Township (Bucks)
- Middletown Township (Bucks)
- Morrisville Borough (Bucks)
- Plumstead Township (Bucks)
- Solebury Township (Bucks)
- Springfield Township (Bucks)
- Warminster Township (Bucks)
Chester County
- Charlestown Township (Chester)
- East Bradford Township (Chester)
- East Brandywine Township (Chester)
- East Caln Township (Chester)
- East Goshen Township (Chester)
- East Marlborough Township (Chester)
- East Nottingham Township (Chester)
- Easttown Township (Chester)
- East Vincent Township (Chester)
- East Whiteland Township (Chester)
- Kennett Township (Chester)
- Lower Oxford Township (Chester)
- New Garden Township (Chester)
- New London Township (Chester)
- Schuylkill Township (Chester)
- Tredyffrin Township (Chester)
- Upper Uwchlan Township (Chester)
- Uwchlan Township (Chester)
- West Brandywine Township (Chester)
- West Caln Township (Chester)
- West Chester Borough (Chester)
- West Fallowfield Township (Chester)
- West Goshen Township (Chester)
- West Pikeland Township (Chester)
- West Sadsbury Township (Chester)
- West Vincent Township (Chester)
- West Whiteland Township (Chester)
- Willistown Township (Chester)
Cumberland County
- Camp Hill Borough (Cumberland)
- Carlisle Borough (Cumberland)
- East Pennsboro Township (Cumberland)
- Hampden Township (Cumberland)
- Lower Allen Township (Cumberland)
- Middlesex Township (Cumberland)
- Monroe Township (Cumberland)
- Silver Spring Township (Cumberland)
- South Middleton Township (Cumberland)
- Upper Allen Township (Cumberland)
Dauphin County
- Derry Township (Dauphin)
- East Hanover Township (Dauphin)
- Gratz Borough (Dauphin)
- Harrisburg City (Dauphin)
- Highspire Borough (Dauphin)
- Hummelstown Borough (Dauphin)
- Londonderry Township (Dauphin)
- Lower Paxton Township (Dauphin)
- Lower Swatara Township (Dauphin)
- Middle Paxton Township (Dauphin)
- Royalton Borough (Dauphin)
- South Hanover Township (Dauphin)
- Susquehanna Township (Dauphin)
- Swatara Township (Dauphin)
- Washington Township (Dauphin)
- West Hanover Township (Dauphin)
Delaware County
- Aston Township (Delaware)
- Bethel Township (Delaware)
- Brookhaven Borough (Delaware)
- Chadds Ford Township (Delaware)
- Chester City (Delaware)
- Concord Township (Delaware)
- Haverford Township (Delaware)
- Marple Township (Delaware)
- Middletown Township (Delaware)
- Radnor Township (Delaware)
- Ridley Township (Delaware)
- Sharon Hill Borough (Delaware)
- Upper Chichester Township (Delaware)
- Upper Darby Township (Delaware)
Lackawanna County
- Archbald Borough (Lackawanna)
- Blakely Borough (Lackawanna)
- Clarks Summit Borough (Lackawanna)
- Dalton Borough (Lackawanna)
- Dickson City Borough (Lackawanna)
- Dunmore Borough (Lackawanna)
- Scott Township (Lackawanna)
- Scranton
- South Abington Township (Lackawanna)
- Throop Borough (Lackawanna)
- Waverly Township (Lackawanna)
Lancaster County
- East Earl Township (Lancaster)
- East Hempfield Township (Lancaster)
- East Lampeter Township (Lancaster)
- Ephrata Borough (Lancaster)
- Lancaster City (Lancaster)
- Lancaster Township (Lancaster)
- Martic Township (Lancaster)
- Providence Township (Lancaster)
- Salisbury Township (Lancaster)
- West Cocalico Township (Lancaster)
Luzerne County
- Avoca Borough (Luzerne)
- Butler Township (Luzerne)
- Conyngham Borough (Luzerne)
- Conyngham Township (Luzerne)
- Courtdale Borough (Luzerne)
- Dallas Township (Luzerne)
- Dupont Borough (Luzerne)
- Duryea Borough (Luzerne)
- Fairmount Township (Luzerne)
- Hazleton City (Luzerne)
- Hughestown Borough (Luzerne)
- Hunlock Township (Luzerne)
- Huntington Township (Luzerne)
- Jeddo Borough (Luzerne)
- Laflin Borough (Luzerne)
- Lake Township (Luzerne)
- Luzerne Borough (Luzerne)
- New Columbus Borough (Luzerne)
- Newport Township (Luzerne)
- Plains Township (Luzerne)
- Pringle Borough (Luzerne)
- Ross Township (Luzerne)
- Sugarloaf Township (Luzerne)
- Swoyersville Borough (Luzerne)
- Unincorporated Luzerne
- Union Township (Luzerne)
- Warrior Run Borough (Luzerne)
- West Wyoming Borough (Luzerne)
- Wilkes-Barre City (Luzerne)
- Wyoming Borough (Luzerne)
- Yatesville Borough (Luzerne)
Montgomery County
- Abington Township (Montgomery)
- Cheltenham Township (Montgomery)
- Douglass Township (Montgomery)
- East Norriton Township (Montgomery)
- Horsham Township (Montgomery)
- Limerick Township (Montgomery)
- Lower Merion Township (Montgomery)
- Lower Pottsgrove Township (Montgomery)
- Lower Providence Township (Montgomery)
- Marlborough Township (Montgomery)
- Norristown Borough (Montgomery)
- Plymouth Township (Montgomery)
- Pottstown Borough (Montgomery)
- Skippack Township (Montgomery)
- Souderton Borough (Montgomery)
- Trappe Borough (Montgomery)
- Upper Dublin Township (Montgomery)
- Upper Gwynedd Township (Montgomery)
- Upper Merion Township (Montgomery)
- Upper Moreland Township (Montgomery)
- West Norriton Township (Montgomery)
- Whitemarsh Township (Montgomery)
- Whitpain Township (Montgomery)