Gaters Mill is a complex of buildings in the civil parish of West End, Hampshire, two of which were grade II listed on 3 October 1978. The complex forms part of the Gaters Mill & Romill Close Conservation Area, and includes the farmhouse and some cottages from a farm called Black Farm. The area around Gaters Mill was designated a conservation area by Eastleigh Borough Council on 25 May 1989, and this was extended to include the nearby street, Romill Close, on 12 September 1991.