About The Sumner The Sumner is a brand new townhouse located in the heart of London having award winning management. Part of an 1820s Georgian Terrace the hotel has been fitted to the highest standards whilst also preserving many of the buildings historical characteristics. Tradition is combined with modern comfort, and all rooms are designer decorated and luxuriously appointed. They all feature air conditioning, widescreen LCD, LED/3D TVs, free Broadband, as well as all traditional amenities....