Pennsylvania Statutes Title 21 P.S. Deeds and Mortgages § 15. Statutes Title to party wall to pass with ground

In all conveyances of houses and buildings, the right to, and compensation for, the party wall built therewith, shall be taken to have passed to the purchaser, unless otherwise expressed; and the owner of the house for the time being shall have all the remedies in respect to such party wall as he might have in relation to the house to which this attached; and so much of any previous law as is inconsistent with the provisions of this section is hereby repealed.