Double Glazing Doctor (Birmingham) Ltd is located in Birmingham, West Midlands. All of our parts and workmanship are guaranteed - including a ten-year guarantee on glass. Add this to our reliability, and you can enjoy honest and dependable double glazing repairs. However, with uPVC and Aluminium frames, we can replace every individual glass pane in your property. Besides the uPVC itself, every other accessory on your windows is replaceable. Count on our service at Double Glazing Doctor to put your window issues to rest. Handles are fully replaceable for uPVC and aluminium windows, and are available in white, silver and gold, and in all instances supplied as key locking (minimum insurance requirments). If your door is broken, locked or open, 99% of the time they can be accessed and can result in an eventual replacement of the locking system.