At Signature Windows and Doors, we serve customers in Stockton and Country Durham with window installation and door installation, offering double glazed windows and french doors, amongst many other types of installation. Our expert window and door installation team offer free quotes, that are bespoke to your home. Our triple glazed windows are even more energy efficient than double glazed windows, and our UPVC windows help make your home more air-tight so you can help keep the heat inside in the winter. Front doors and back doors are our specialities, and we also fit patio doors and french doors from a wide variety of products to give your home an amazing finish. Our beautiful bay windows are a gorgeous addition to your home, and we know you’ll love the extra light they let in during the day.