B & Q plc phone Vale Park Drive Aylesbury, Buckinghamshire HP20 1EA map Homebase Ltd phone Unit 1, Broadfields Retail Park, Bicester Rd Aylesbury, Buckinghamshire HP19 8BU map if (!IN_DEV) { ?> } ?> Screwfix phone Kempson Close, Gatehouse Industrial Estate Aylesbury, Buckinghamshire HP19 8UQ map if (!IN_DEV) { ?> } ?>