Horizon Windows are the leading suppliers and installers of high-quality uPVC windows and Doors. They are leading the way in energy-efficient windows and doors for over 30 years. They offer an extensive range of uPVC windows these include casement windows, bay windows, vertical sliding windows, and tilt-turn windows. Their door range includes front doors, patio doors, uPVC French doors, and bi-fold doors. All doors and windows are securable, durable, and energy-efficient. They come in a large range of colours and styles something to suit everyone's different tastes. Get double or triple glazed windows with Horizon windows you won't be disappointed. All products come with a 10-year guarantee.