Garage Doors & Openers Near Me in Melancthon, Ontario Garage Doors & Openers Near Me in Melancthon, Ontario Home / Ontario / Melancthon / Garage Doors & Openers Garage Doors & Openers Sentry Door Inc 582335 County Rd 17, Melancthon, ON L9V 2L6, Melancthon, Ontario 519-804-1872 Garage Doors & Openers Sentry Door Inc 582335 County Rd 17, Melancthon, ONL9V 2L6, Melancthon, Ontario 519-804-1872 Categories of companies in Melancthon Contractors - General Electrical Contractors Farms Garage Doors & Openers Lawn Maintenance Plastics - Products - Repair Sand & Gravel - Wholesalers &/or Manufacturers Tree Services Windows - Repair Windows & Doors