Mt Gretna Playhouse Penn & Carnegie Ave Mount Gretna, PA 17064 Phone : (717) 964-2046 Business Category Builders & Contractors Building Contractors Ticket Agencies-Entertainment & Sports Building Restoration & Preservation General Contractors-Nonresidential Buildings (No Industrial Buildings or Warehouses) Theatres-Live Pennsylvania Chautauqua 106 Chautauqua Dr Mount Gretna, PA 17064 Phone : (717) 964-2046 Business Category Building Restoration & Preservation Industrial Buildings & Warehouses Contractors Contractors-Industrial & Commercial