"Owner Retiring" The Keystone House is on the market. This is a great opportunity to own your own food establishment for the cost of owning a home. Situated on the corner of State Rte 419 and Gravel Pit Rd in Rehersburg, PA. This location has been a staple for locals in the area. The restaurant is fully equipped and ready to go. Come and see if this wonderful opportunity meets your needs. "Take a drive."