Replacement windows is a commonly used term to describe a wide variety of products. These can range from Wood or Timber, UPVC (PVCu) or Plastic to Aluminium. All have their place and have different advantages. Replacement Wood Windows If you are looking for a product to replace wooden windows then you have a number of options to choose from depending on the depth of your existing windows. Residence Windows are the leading supplier of UPVC, Timber Window replacement windows. They are made to look and feel like a real Wood Window, for more info here is a link to their website. www.residence-9.co.uk Standard UPVC Windows