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15 Things Your Boss Wants You To Know About Repairs To Upvc Windows You'd Known About Repairs To Upvc Windows
Repairs to uPVC Windows

uPVC is an excellent option for modern homes. They are durable, long-lasting and easy to maintain. In contrast to aluminium and timber, they don't rust or rot.

Cleaning and lubricating regularly UPVC windows and doors is crucial. This will reduce costly repairs and improve the efficiency of energy.

1. Broken Glass

The damaged glass in your windows could cause serious damage to your home and even be fatal. It is essential to make sure that your windows are in good condition.

For our homepage , it is fairly easy to replace them, and the replacement is usually able to fit into the old frame very easily. If you have double-paned windows that are held together by internal beading, it will be more difficult to remove and replace the old panes. In this situation you'll need to locate some plastic spacers that will help the new pane to fit perfectly into the window frame.

If you plan attempt to remove the window panes yourself, it is essential to wear appropriate safety gear, including thick gloves and protective eyewear. You should also lay down a dropcloth before you begin working on the window panes to ensure that any shards fall on the fabric, not onto the floor which could cause them to be trampled under.

Once the glass is removed from the window, it's best to seal the gap with clear packaging tape or duct tape to block water and drafts from getting into the home until a professional comes out and fix the window. It also acts as an obstacle to stop criminals from getting into your home. If the gap between the window and the door is large, you might need to consider a security screen that also includes windows. This will provide the best of both.

2. Sagging

uPVC windows and doors are a cost-effective energy efficient, durable and long-lasting alternative to timber sash windows. However, over time they can suffer from a variety of issues, including sagging. A sagging uPVC window could cause issues with light, draughts and even security. If you find that your uPVC window is beginning to sag it's crucial to act fast to prevent the problem from getting worse.

Repositioning the hinges can aid in fixing a window that is sagging. You'll first need to open the windows to access the frame. Then, using an screwdriver, remove the top and bottom hinges and adjust them by turning them clockwise or anti-clockwise. Once you've repositioned the hinges, close the window and verify the fitting. If you're satisfied with the fit, you can tighten the screws until they stay in the right place.

If you are unable to reposition the hinges, you may have to replace the seal. Rubber seals can dry out and lose their elasticity with time, causing them to loose their elasticity. If this happens, it's crucial to replace the seal as soon as possible so that your uPVC windows are waterproof and draught-proof.

uPVC handles may also become loose. This is typically caused by screws that have loosened over time, but it can be due to the handle mechanism wearing out. It's relatively easy to repair a loose uPVC handle. First, you'll need to close the window and perform a test fit. The corners of the sash should align with the casing joint. If it isn't then you can use a screwdriver or a wrench to loosen the handle, and then turn the mechanism back into the position it was in.

3. Water Leaks

If you wake up to wet floors and mouldy walls each time it rains, it is important that you take action. The leaks of water from windows do can not only cause degradation of your home's structure but also hamper your efforts to regulate the temperature inside your home. Most of the time, uPVC window leaks are caused by a damaged or missing sealant.

This is a fairly simple fix that can be completed by any competent DIYer. Depending on how severe the issue is, the old caulking might need to be removed. It is essential to remember that when it comes to uPVC window repairs, you should not be tempted to apply too much caulk in order to make the area harder to clean and can decrease the efficiency of your energy usage.

It is essential to ensure that any drainage holes are free of debris and that the sill pan is angled correctly so that it drains away from the window. In more serious cases you may need to think about replacing the window.

Other indicators of long-term water leakage include sills that are rotten and the appearance of black spots of mold on the wall near the window. This fungus thrives under conditions of dampness and can spread quickly throughout the home.

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

4. Faulty Hinges

Hinges could be the reason if your uPVC window is difficult to open, or if it blows open with the breeze. Anyone who is a skilled DIYer can fix these in a matter of minutes.

Almost every household in the UK will have top-hung or side-hung uPVC windows that have hinges and, like all mechanical parts, they are susceptible to wear and tear over time. It's easy to change the hinges on a window, but it's simpler if you have someone to help you hold the frame.

Make sure that the uPVC hinges are closed and open in the correct direction. You can check this by looking for the arrow on each hinge. This indicates the direction in which the window should be opened.

The issue can be caused by opening the window improperly or by a poor installation at the factory. This issue can be fixed by sending us a photo through our website and we will be happy to give you suggestions.

It is also important to grease the hinges regularly. This can be done by applying an oil that is light in nature to the hinges. We recommend using a solvent-free lubricant, such as 3-in-one Multi-Purpose Oil. Regular lubrication can allow the window open and close more easily. It also helps prevent corrosion and reduce the risk of sticking. This is recommended to be done at least every year. WD40 or other solvent-based lubricants are not recommended as they could damage your uPVC windows.

5. Draughts

Draughts in windows made of upvc can be caused by different factors. The hinges can also be misaligned due to wear, which can cause a gap where the sash meets frame. These can be easily fixed by giving them a thorough clean, however in the event that they are beyond repair it could be necessary to get them re-aligned or replaced. The interlock, which is on the hinge side of the window, can also be misaligned, and again it is feasible to give them a good clean, but in some instances it could be necessary to have them replaced.

These seals are susceptible to wear and tear or be damaged over time, allowing air escape. This can be prevented by replacing them with high-quality weatherstripping. Another option is to replace the upvc window with glass that is low-emissivity, this will help to regulate indoor temperatures and again will lessen the possibility of draughts.

Lastly, one of the most effective ways to reduce drafts is to use an draught excluder. These are typically made of fabric which are filled with a kind of filler. They can be placed on the top of your windowsill. They will keep your home warm by blocking out cold air.


The windows made of upvc can continue to provide excellent insulation and security to your home with a little regular maintenance and repairs. It is crucial to recognize that all windows have a lifespan and eventually, they will reach the point when it's more cost-effective to replace them rather than repair them. If you are having issues with your upvc windows, it is best to seek professional assistance immediately.

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