At AGS Windows, we are your local experts, valued across the region for supplying stylish and robust home installations at unbeatable prices. We install high quality double-glazing and are intimately familiar with the character and range of homes in Devon, Cornwall and Somerset. At AGS Windows, we’re familiar with the local area – we know there’s a huge range of properties and that when it comes to house windows, there’s no one-type-fits-all. With this in mind, we’ll work closely with you to find the perfect replacement windows to match both the character of your home and your lifestyle.