Georgian Executive Home In Old Thornhill. Custom Built. Builder's Own Residence. Solid Concrete & Brick Construction. Spectacular 102X 200 Ft Private Lot W/Mature Trees. Park Like Setting. Grand 2 Storey Foyer W/20+Ft Ceiings, Heated Granite Flooring, Main Floor 5596 Sq Ft +Fin Lower Level With Natural Walk-Out To 20X40 Gunite Betz Pool, 9'Ceilings On 2nd * L/Level,2