A high quality, cost-effective and high-performance alternative to traditional timber sash windows that make a stylish addition to any home. Made right here in the UK, they perfectly recapture the beauty of original timber window designs while offering enhanced performance with modern, thermally-efficient and low maintenance uPVCprofiles and double glazing. Designed with energy efficiency in mind, our uPVC sash windows provide superior heat and sound insulation. This enables homeowners to enjoy a more peaceful and comfortable home all year round.