Wooden Box Sash windows, Traditional doors & wooden porches crafted in a choice of hardwood and softwood box sash windows with Opti-therm coatings, double glazed with casements to improve heat retention and your energy efficiency rating. Styles including Georgian windows, Victorian windows available. Also a range of wooden front doors, wooden french doors, wooden porches and latest bi-folding doors. At Traditional Window and Conservatory Company we are committed to conservation and our timber is obtained from managed, sustainable resources.