The Grenadier Pub Address: 18 Wilton Row, London SW1X 7NRTelephone: 020 7235 3074Website: http://www.taylor-walker.co.uk/pub/grenadier-belgrave-square/c0800/Description: Reputed to be the most haunted pub in London. The Grenadier Pub Show options Hide options Additional options Avoid highways Avoid tolls KM Miles Get Directions Print Directions Posted in Drinks and tagged C&J, drinks, haunted, pub, quirky.