We're able to provide double glazing in Birmingham and the wider West Midlands including Oldbury, West Bromwich, Bromsgrove, Redditch and beyond. All of our uPVC windows are A+ rated as standard, offering the best in class efficiency and reliability. If you're looking for quality windows and lower double glazing costs, look no further than Reliant Windows. Our team is capable of working for both domestic and commercial customers, with a range of experience in delivering home improvements as well as working on schools, hotels, large-scale housing projects and more. Our commercial installations use the same quality uPVC and aluminium windows.