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Watch Out: How Repairs To Upvc Windows Is Gaining Ground, And How To Respond
Repairs to uPVC Windows

uPVC windows are a fantastic option for modern homes. They are easy to maintain and are durable and long-lasting. As opposed to aluminium and timber they don't get rusty or decay.

It is important to clean and oil UPVC doors and windows on a regular basis. This will save you from unnecessary repair costs and also increase energy efficiency.

1. Broken Glass

If the glass in your window is damaged, it can cause a huge deal of damage to your home, making it extremely dangerous and possibly fatal. It is essential to take the time to ensure that you're doing all you can to ensure that your windows are in good condition.

Single-pane windows are fairly simple to replace, and they typically fit into frames of the past easily. If windows with double panes are joined by internal beading, it will be more difficult to remove and replace the panes that were previously in use. In this instance it is essential to purchase plastic spacers to help the new pane fit into the window frame.

Wearing eye protection and heavy gloves is essential if you plan to remove the glass yourself. It is also an excellent idea to lay down a drop cloth prior to when you begin working on the glass so that any shards will fall onto the cloth rather than on the floor where they could be trampled on and cause further damage.

It's a great idea to seal the gap after the glass has been removed. This will stop drafts and water from getting into your home until a professional comes out to fix the window. This also serves as a barrier to prevent any intruders from making their way into your home. If the distance between the window and the door is substantial, you may need to consider security screens that has a window. This will give you the best of both.

2. Sagging

Upvc windows and doors are a cost-effective, durable and energy-efficient alternative to timber windows made of sash. However, with time, they may be afflicted by a variety of problems including sliding. A sagging uPVC windows can cause problems with light, draughts, and even security. It's crucial to act immediately if you realize that your uPVC windows are falling down.

Repositioning the hinges could help fix a window that is sliding. To do this, you'll need to open the window so that you can get to the frame. After that, using an screwdriver, unscrew the hinges on the top and bottom and adjust them by turning them clockwise or anti-clockwise. Close your window to check the fit after you have relocated your hinges. If you are happy with the size of the window, you can tighten screws to hold them in place.

If you cannot reposition the hinges, you could have to replace the seal. As time passes, rubber seals lose their elasticity and become dry, which causes them to loosen. If this happens, it's crucial to replace the seal as quickly as you can to ensure that your uPVC windows are watertight and draught-proof.

UPVC handles can also loosen. Often this is due to screws that have come loose over time. However, it can be due to the fact that the handle mechanism has been worn out. It's fairly simple to fix a loose uPVC hand. You'll first need to close the window and then perform an experiment fitting. The joint at the corner of the sash should be aligned with the joint on the casing. If it isn't, you can make use of a screwdriver to loosen the handle and then reverse the mechanism back into its original position.

3. Water Leaks

It is important to act if you wake up every morning to discover mouldy walls and wet floors. Water leaks through windows can cause structural damage to your home and also hinder your ability to control the temperature of your home. The most common cause for leaking uPVC windows is that the sealant around the frame is damaged or not present.

This is an easy fix that can be accomplished by any DIYer who has the ability. Depending on how severe the issue is, the old caulking may need to be removed. It is crucial to keep in mind that when it comes to uPVC window repairs , do not be tempted to 'over-caulk and then make the area more difficult to clean and can decrease the efficiency of your energy usage.

Check that any drainage holes are free of debris inside them and that the sill pan is properly angled to drain away from the window. In more extreme cases, you may need to replace the window.

Other indicators of long-term water leakage are decayed sills and the appearance of black spots of mold on the walls near the window. This is a fungus that thrives in damp conditions and can quickly spread throughout the home.

If the leakage occurs between the double-glazed glass it is more likely that the issue is more related to the seal, not the frame. A uPVC specialist can fix this problem by replacing the glass seal. This will restore the full insulation of your windows.

4. Faulty Hinges

Hinges could be the reason when your uPVC window is difficult to open or if it blows open with the breeze. They can be repaired by any DIYer who is skilled and can be completed in just a few minutes.

Almost every household in the UK will have top-hung or side hung uPVC windows that have hinges and like any mechanical part they can wear down over time. It is very easy to change a window hinge however it is easier if someone else helps hold the frame.

Make sure that the uPVC hinges open and close in the right direction. Look for the arrows on each hinge to determine which way the window should be opened.

Window hinges that aren't working properly could be caused by improperly opening the window in a certain way or by poor installation at the factory. Sending us a picture via our website will often resolve the problem. We are happy to provide advice.

Regular lubrication of the hinges is essential. This can be done by applying a light engineering oil to the hinges, we recommend using a solvent-free lubricant such as 3-in-one Multi-Purpose Oil. Regular lubrication can allow the window to open and close more easily. It can also prevent corrosion and decrease the chance of sticking. It is recommended to perform this every year. WD40 and other solvent-based fluids are not recommended since they could damage parts of your uPVC window.

5. Draughts

Draughts in upvc windows can be caused by a few different things. The hinges can also become unbalanced due to wear, causing an opening where the sash meets frame. If they are beyond repair, it could be necessary to get them re-aligned. Secondly the interlock, this is on the hinge side of the window, can also become misaligned, again it's possible to give them a clean but in certain cases, it may be necessary to get them replaced.

The next most common reason for draughts are the window seals. These are prone to wear or damaged over time, and let air escape through these gaps. This can be prevented by replacing them with high-quality weatherstripping. Another option is to replace the window with low-emissivity glass. this will help in regulating indoor temperatures, and also reduce the possibility of draughts.

One of the most effective ways to cut down on drafts is to use an draught excluder. These are typically fabric tubes filled with some type of filler. They can be put on the top of your windowsill. They can help block out cold air and keep your home warm and cosy!


Your windows made of upvc will remain a great source of insulation and security for your home with a little regular maintenance and repairs. It is essential to remember that all windows will eventually wear out and it is cheaper to replace them than to repair them. If you encounter any issues with your Upvc window it is recommended to speak with a professional as soon as possible.

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