: Walther's Hill House Pizza Corner of Park & W. Maiden Streets, Washington, PA 20 Slices - Pepperoni Pizza $18.00 Tax included 724-225-8858 with coupon Expiration 03/31/20 : Walther's Hill House Pizza Corner of Park & W. Maiden Streets, Washington, PA 20 Slices - Pepperoni Pizza $18.00 Tax included 724-225-8858 with coupon Expiration 03/31/20