all amenities and transport links close by. Keston is a village in Greater London, England, located within the London Borough of Bromley and the historic county of Kent. It is part suburban, part rural in nature and lies on the edge of Hayes Common, just beyond the London conurbation to the south of Bromley Common. It includes the small hamlet of Nash to the southwest. The northern, more suburban part of Keston is sometimes referred to as Keston Mark. Full Address: Plot 8 at Layham Road, Keston, BR2 6AR