Boston Manor House is an English Jacobean manor house built in 1622 with internal alterations, intensively restored in later centuries. It was the manor house of one of the early medieval-founded manors in Middlesex. Since 1965 the manor's small part of the parish of Hanwell has been part of the London Borough of Hounslow in west London. Boston Manor Park is the publicly owned green space, including a lake, which adjoins the house.

Hanwell is a town in the London Borough of Ealing. It is about 1.5 miles (2.4 km) west of Ealing Broadway and had a population of 28,768 as of 2011. It is the westernmost location of the London post town.