The Heritage Windows Company

We are specialists in slimline aluminium windows and doors, replacement of steel windows (including Crittall® windows*) and aluminium windows in a variety of colours. We handcraft each of our aluminium windows right here in the UK, providing exceptional quality to the market. Our conservation range is purposely designed to replace traditional steel windows and to adhere to the aesthetic properties of traditional and listed buildings. The latest steel window replacements (including Crittall® windows*) fit perfectly into your original timber frames, or direct to brick and stone, providing the performance of modern double glazing whilst maintaining the period character of your home.