As selling points go, multi-award winning is up there with the best, which is why the sale of The Old School in Howsham looks set to attract some serious attention from buyers.The four-bedroom house, which was sensitively and creatively remodelled and extended by its owner, architect James Arkle, who has an impressive trophy cabinet.It won two RIBA awards from the Royal Institute of British Architects and subsequently made the shortlist for the RIBA National House of the Year award.The latter was televised by Channel 4’s “Grand Designs House of the Year” and saw Kevin McCloud, Michelle Ogundehin and Damion Burrows marvelling at The Old School’s many charms, including the way the historic and new spaces blend so well despite being so different.