Santander – Barnet, High Street – Opening Hours & Store Details Santander is easily reached at 136-138 High Street, approximately 2.94 miles north-west of the centre of Barnet (close to Dental Surgery and The Spires Shopping Centre). This store chiefly provides service to customers from the areas of Hadley Heights, Totteridge, Hadley, Arkley, Hadley Wood, Oakleigh Park, New Barnet and High Barnet. On this page you will find all the information about Santander Barnet, High Street, including the operating times, local navigation and contact details.