Gerrards Cross is a community as well as civil parish in south Buckinghamshire, England, separated from the London Borough of Hillingdon at Harefield by Denham, southern of Chalfont St Peter as well as north of Fulmer and Hedgerley, north eastern of Cippenham. It covers foothills of the Chiltern Hills and also land on the appropriate bank of the River Misbourne. It is 19.3 miles (31.1 km) west-north-west of Charing Cross, central London. Bulstrode Park Camp was an Iron Age fortified encampment. The town has a train station on the Chiltern main line with services to London and the M40 freeway runs beside forest on its southerly boundary. Several residences constructed throughout growth in the 1950s had defective tiles, causing the highest possible court reported judgment Young & Marten Ltd v McManus Childs Ltd, holding that a person that gets to do function as well as provide materials implicitly warrants that the materials will be suitabled for function, even if the buyer defines the products to be used.