UPVC Window Repair uPVC windows are energy efficient, durable, and require minimal maintenance. Like all windows or door they can be damaged over time. Luckily, a lot of uPVC window repair issues can be solved by homeowners without having to call in a professional. This article will discuss some of the most frequently encountered issues and the best ways to repair them: Frame Damage uPVC windows are an environmentally friendly choice for homes. They are easy to maintain and reduce greenhouse emissions. uPVC can be damaged. A damaged double glazed window repairs could cause leaks, drafts and reduced insulation. It is essential to seek out a professional as quickly as you can if you are experiencing any of these problems. The most common issue that occurs with upvc window repairs windows is damage to the frame. It can be caused by an impact or the absence of maintenance. It is important to check your windows regularly for signs and damage, and fix them as soon as possible.