Clint Haggard

The Plano Collinwood House could move as soon as September to its new preservation spot as the new owners make plans for the 19th century home. And while very preliminary, those plans could include mixed-use development along the Dallas North Tollway with retail, high-density housing, and the Collinwood House as its unique centerpiece, Clint Haggard tells CandysDirt.com.…