Agardy v. Pleasant Hills Borough.

Opinion by

Me. Justice Cohen,

The original landowner of Plan No. 6 in the Borough of Pleasant Hills divided his land into a plan of lots, made dedication of certain strips as public streets, and then covenanted for himself, assigns and purchasers of the lots not to sue for damages for future changes in the grades of the streets.

All the lots in the development were sold by reference to the recorded plan. A purchaser of one of the lots (appellants) appealed to the court of common pleas for damages to their land and buildings as a result of a change in grade of the street in front of their…