Homepage - The CharterhouseThe Charterhouse has been living the nation’s history since 1348. In that time it has served as a monastery, private mansion, boys school and an almshouse. % %Using Google directions to visit the Charterhouse? We are having a few problems with Google directions. Please use the following postcode: EC1M 6AH, which takes you to Malmaison Hotel located right next door. Find out more Tour the Charterhouse Discover http://www.thecharterhouse.org/