How to Repair a uPVC Window Frame

Upvc windows last for a long time and last for decades. Over time, they may be damaged.

This can impact the performance of windows. Fortunately, many of these issues can be repaired. This can save you money on new windows and increase the quality of your home. The most frequently encountered issues are:


uPVC is a preferred material for window frames because it’s durable and energy efficient, however it is susceptible to cracking over time. A cracked window is more than just an eyesore. It could also let cold air into your home and increase your energy bills as heat escapes through the crack. However, it’s possible to repair a uPVC window frame without spending too much money, and it could be done relatively quickly.

The first thing you need to do is to determine the source of the crack. This crack could be caused by an abrupt change in pressure whenever you open or shut the window. This type of crack is known as”pressure crack” and is typically located along the edges of the window. It’s important to fix this crack as soon as you notice it as it can lead to water leakage and drafts.

Another reason for cracks in your uPVC window is that the window frame or sill has become out of alignment. This can be caused by moving furniture or settling in the property, and can even result from weather conditions like freezing temperatures. It’s simple to address this issue by drilling some pilot holes and then running a line of silicone across the gap. This will stop any moisture from getting into the window.

To keep your uPVC window frames looking good and working well, you should wash them regularly. It is recommended to clean the frames using a white cloth that has been soaked in soapy water or solvent. Pay special attention to the corners where dirt can accumulate. You can also make use of a Stanley knife to remove the beads from the frame.

It is also recommended to lubricate your uPVC window’s rollers and hinges to prevent them from rattling when you open or close the window repair. A good lubricant for windows made of plastic is WD-40 that can be purchased at most hardware stores. It is essential that you clean the WD-40 off the window afterward as it can cause a stain on the surface of your uPVC window.


Draughts are among the most frequent problems faced by people. These cracks in the window let cold air in and cause higher heating costs and less comfort. Window seals made of uPVC are usually efficient, but they could get damaged or lose their effectiveness as time passes. You can easily fix a gap by using self-adhesive seals or by replacing your window.

To ensure that uPVC windows last for as long as they are able to, it’s important to maintain them. Clean them using a soft cloth that’s been immersed in water to wash away any dirt. Use an unclean, white cloth to clean the windows. Avoid using a cloth that contains dyes. They can stain them. Also, ensure you don’t clean your uPVC windows in direct sunlight, or they will be left with streaky finishes.

You can also lubricate the hinges of a uPVC window if they are slow or stiff to stop them from becoming out of alignment. This will help the window open and close with ease and will eliminate any draughts. You can buy lubricants from DIY stores, like B&Q or online. Be cautious not to over-lubricate since this can cause the hinges to loosen.

Another cause of a drafty window is that the window may not be properly aligned with the frame. This could be due a poorly-installed window or natural movement over time. You can determine if this is the situation by removing and opening the window and looking for any gaps around the corners. If there are gaps it’s a good idea to get the window replaced as quickly as you can to avoid any further damage.

There are a number of reasons for why uPVC windows are so popular with homeowners and businesses. They’re very affordable, secure and have excellent insulation properties. They can add value to your home and are an excellent investment. uPVC can still be damaged, uPVC window repairs so it is important to be aware of how they can be repaired.

Broken or loose hinges

The most frequent cause of window problems with Upvc is the loose or broken hinges. The hinges can be replaced to correct the issue. You will then be in a position to open and close your window normally again. This is an inexpensive simple, quick, and simple repair that will save you money on the cost of replacing windows.

Our windows made of Upvc are fitted with standard friction hinges. These are usually used on side hung windows, but they can be used on top hung windows too. These are available as a pair in either a 17mm or 13mm stack. They are usually replaced when there are gaps around the sash, draughts feel around the hinge or when the sash is difficult to open.

When installing a new upvc window repairs near me hinge, it is important to follow the directions and opening direction. This is evident by an arrow on the hinge. The arrow should be pointed in the direction of the opening to allow the window to work correctly. Please contact us if you are not sure which hinges to purchase. We’ll be delighted to give you guidance.

It is essential to grease the hinges of your windows regularly. It will allow the sash slide open and uPVC window repairs close freely and will prevent cracking or warping of the upvc window. You can apply a light engineering oil with corrosion inhibitors to lubricate the hinges on your window made of upvc. This should be done at minimum twice a year.

This is a great method to maintain and keep your window in good repair. It is also crucial to ensure whether the hinges are broken or loose. This can be repaired by making a few small adjustments to your screws. There should be no further issues with your upvc windows.

It’s a simple fix, but you may need to search for the correct screw size. It is important to remember that screws can become loose if they aren’t used regularly, so they should be inspected and tightened each year.

Physical damage

While uPVC windows are strong and long-lasting, they need some care. Regular maintenance can avoid problems like draughts and water leaks. It also improves the comfort and energy efficiency of the home. For this kind of work, it is recommended that a qualified company be hired, as they will have the tools and know-how to complete the job properly. Find an area-based glazier on the TrustATrader website or ask friends and family for suggestions.

Cracks are among the most common indicators that your uPVC window needs repair. This is often caused by changes in the air pressure and can be quite obvious. Cracks are usually found along the window’s edges. To avoid further damage, it is essential to repair your damaged window as soon as is possible. This will increase the lifespan of your window and help prevent further damage.

A window sash that isn’t in good shape could also be a cause for concern. This can cause gaps between the window frame and the glass which allows cold air to enter your home while warm air escapes. This problem can be caused by a range of things, including children’s play, ageing, or even extreme weather conditions. If you find your sash to be loose, you should call in a professional to fix the issue right away.

uPVC hinges can produce lots of noise, especially if not properly maintained. Keep the hinges lubricated using WD-40 or a comparable product. This will stop the noise and make your uPVC window quieter. It’s also recommended to include regular cleaning of the uPVC tracks and wheels in your maintenance plan.

When you’re deciding which company to use for your uPVC window repairs, make sure to select a company that has an excellent reputation and is licensed and insured. It is also important to find a certified glazier with experience in working on uPVC frame and the right tools to do the job. Compare quotes from various companies to find the most competitive price.