List of oldest buildings and structures in MontrealThis list of the oldest buildings and structures lists the oldest buildings still standing in Montreal, Quebec, Canada along with their year of completion.BuildingYear completedBuilderLocationImageLeBer-LeMoyne House1671Jacques Le Ber and Charles Le MoyneLachineSaint-Sulpice Seminary1687François Dollier de CassonOld MontrealSulpician Towers / Fort de la Montagne1694François Vachon de BelmontGolden Square MileSaint-Gabriel House1698Victor DepocasPointe-Saint-CharlesMaison Descaris1700Château Ramezay1705Claude de Ramezayrue Notre-Dame EstPointe-Claire Windmill1709Pointe-aux-Trembles Windmill1719Hurtubise House1739Church of La Visitation-de-la-Bienheureuse-Vierge-Marie1752Auberge Le Saint-Gabriel1754Grey Nuns' Hospital1765Notre-Dame-de-Bon-Secours Chapel1771