The result was Conservative councillors formed an increased, 20-seat, majority on the council at the loss of the ten UKIP seats. The second-largest party grouping of councillors remained Liberal Democrats, gaining one seat to have nine seats and the balance of the council was formed by five Labour Party councillors, having lost one seat, net.
West Sussex is composed of 7 districts: Adur District, Arun District, Chichester District, Crawley Borough, Horsham District, Mid Sussex District and Worthing Borough. The following results are grouped by district.