Upscale hotel and conference venue group Principal Hayley today announced the official opening of ‘The White House Hotel’ a luxury 26-bedroom town house, part of the Beaumont Estate in Old Windsor. Over the last twelve months the group has invested £8.1 million in creating this boutique town house hotel; developing state-of-the-art meeting rooms and restoring the historic 19th century Chapel to create a unique and stylish banqueting venue.