Barratt Developments and the William Lacey Group picked up the top prizes at this year's Housebuilder Awards, being named Housebuilder of the year in the Large and Small/Medium sized categories. Crest Nicholson was crowned Sustainable housebuilder of the year, while there were also awards for David Wilson Homes, Places for People, Redrow, Linden, PRP and Cavity Trays. The awards – …