than 40% of dwellings are detached houses, and less than 10.8% are purpose-built flats or tenements (maisonettes) (2011 figures, by district) Reflecting a national trend in this period, the latter band was in 2001 a band of fewer than 8% of housing stock as flats. The other borough, namely Windsor and Maidenhead, is the district with the most expensive house prices in the country outside of Greater London. The seat is located in the technology-rich M4 corridor, which includes the largest company headquarters estate in Europe at Slough; and though most of the communities have slower links to London than Maidenhead town centre, they instead have close links to Reading and Bracknell. A minority commute to the City of London, which is just under one hour's commute from the two mainline stations. Communities in the area will also benefit from the eventual opening of Crossrail, with trains running direct from Maidenhead and Twyford to the City of London and Stratford. The seat includes the renowned restaurants, the Fat Duck at Bray and the Waterside Inn. There are low hills in the north of the seat and the Chiltern Hills further to the north. Taking the constituent electoral ward results since the decline of the Liberal Party in the 1910s, the area has always been a safe seat for Conservative candidates. One broadsheet political column encapsulated the constituency as a "seat of Thamesside towns", these house a majority of its residents other than Twyford which spans the multi-stream river in the town. The agriculture in the area consists of some pasture, fields of wheat and fruit. Boundaries The constituency borders the constituencies of Reading East, Henley, Wycombe, Beaconsfield, Windsor, Bracknell and Wokingham. The seat's largest settlement is the town of Maidenhead in the Royal Borough of Windsor and Maidenhead, Berkshire. It includes the following wards: 1997–2010: The Royal Borough of Windsor and Maidenhead wards of Belmont, Bisham and Cookham, Boyn Hill, Cox Green, Furze Platt, Hurley, Oldfield, Pinkney's Green, and St Mary's (transferred from the abolished constituency of Windsor and Maidenhead); and the District of Wokingham wards of Charvil, Coronation, Hurst, Remenham and Wargrave, Sonning, and Twyford and Ruscombe (transferred from the altered constituency of Wokingham). 2010–present: The Royal Borough of Windsor and Maidenhead wards of Belmont, Bisham and Cookham, Boyn Hill, Bray, Cox Green, Furze Platt, Hurley and Walthams, Maidenhead Riverside, Oldfield, and Pinkney's Green, and the District of Wokingham