Sash Window Draught Proofing: Is It Worth It in a North London Victorian Home?
Quick AnswerYes, professional sash window draught proofing is worth it for North London Victorian homes. Historic England’s research shows it can reduce air infiltration through a sash window by up to 86%. The cost is £250 to £550 per window, this is cheaper than full window frame replacement, attracts 0% VAT as an energy-saving measure, […]