18-21 Charterhouse SquareLondon, England EC1M 6AH Phone: +44 20-3750-9402Fax: +44 20-7012-3702 Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates - 97 $170-$289 (USD) Hoteliers! Is your information accurate? Update Here Malmaison London Location & Neighborhood on Charterhouse Square, in the Smithfield Market area - 20 MI from Heathrow airport.