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Repairs to uPVC Windows

uPVC is an excellent choice for modern homes. They are long-lasting, durable and easy to maintain. As opposed to aluminium and timber they do not corrosion or rot.

Regularly cleaning and lubricating UPVC windows and doors is vital. This will save you from unnecessary repair costs and improve the efficiency of energy.

1. Broken Glass

If the glass in your window is damaged, it could cause a large amount of damage to your home, which can make it very hazardous and possibly fatal. It is essential to make sure that your windows are in good working order.

For single pane windows it is fairly easy to replace them, and the new window will usually fit inside the frame that was previously installed easily. If windows with double panes are joined by internal beading, it will be harder to remove and replace the old panes. In this instance it is essential to buy plastic spacers to help the new pane fit into the window frame.

If you plan to try to remove the glass panes yourself it is crucial to wear the proper safety gear, including thick gloves and eye protection. It is also recommended to lay down a drop cloth before you begin working on the window panes, so that any shards fall on the fabric and not on the floor and could be trampled.

Once the glass is removed, it's a good idea to cover the gap with packaging tape or duct tape to prevent drafts and water from entering the property until a professional is able to come out and repair the window. It also acts as a barrier, deterring any intruders from gaining entry into your home. If the gap is large, you might be interested in the security door with an integrated window as it offers the best of both worlds.

2. Sagging

Upvc is a long-lasting and energy efficient alternative to timber sash windows. Over time, they can develop a variety of issues that include sliding. A sagging window can cause problems with light, draughts, and even security. It's important to take action when you notice your uPVC windows are sliding.

To repair a window that is sagging, you can try to reposition the hinges. First, you'll need to unblock the windows to reach the frame. Then, remove both the top and bottom hinges using a screwdriver and adjust them clockwise or counter-clockwise. After you've repositioned the hinges, shut your window and test it for fit. If you're satisfied with the fit, you can tighten the screws until they stay in place.

If you can't reposition the hinges you may need to replace the seal. Over time rubber seals can lose their elasticity and become dry and cause them to lose tightness. It is important to replace your seal as soon as you can in order to keep your uPVC window waterproof and draughtproof.

uPVC handles can also loosen up. Most often, this is caused by screws that have become loose over time. However, it could occur because the handle mechanism has been worn out. It's a good thing that it's simple to fix a loose uPVC window handle yourself. You'll first need to close the window and perform a test fitting. The joint at the corners of the sash should be aligned with the joint on the casing. If it doesn't then you can use the screwdriver to loosen the handle. Then, you can turn the mechanism to position.

3. Water Leaks

It is crucial to take action if get up each morning to find a smoky wall and floors that are wet. Windows that leak water do not only lead to the degrading of the structure of your home 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.

It is a fairly easy fix and should be undertaken by any DIY expert. Depending on the severity of the issue is, the old caulking might need to be removed. When it is time to uPVC repair, it is important to avoid 'over-caulking'. This can make your window more difficult to clean and lower its energy efficiency.

Check that any drainage holes have no debris inside them and that the sill pan is angled correctly to drain away from the window. In more severe cases, you may need to replace the window.


Mold spots and rotted sills are another sign of water leakage. The mold thrives in damp environments and can quickly spread across the house.

It is also important to keep in mind that if the leakage is coming from between the glass in your double glazed windows it may be more likely to be a problem with the glass seal, rather than the frame or sliding. It is also possible to be repaired by a uPVC window expert who can replace the glass seal and regain the full insulation properties of your windows.

4. Faulty Hinges

If your uPVC windows are difficult to open, or loose and open in a breeze it could be the hinges that are at the fault. Anyone who is a skilled DIYer can fix hinges in just a few minutes.

Nearly every home 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. Changing a window hinge is an easy procedure, but it is easier if you have someone to assist in holding the frame in place.

It is also important to verify that the uPVC hinges are opened and closed in the right direction. Look for the arrows on each hinge to determine which way the window should be opened.

The problem with the hinges on windows can be caused by incorrectly opening the window in a certain way or due to poor installation at the factory. Sending us a picture via our website will often resolve the problem. We are happy to offer suggestions.

Regular lubrication of hinges is also essential. This can be accomplished by applying an oil that is light in nature to the hinges. We recommend using a solvent-free lubricant, such as the 3-in-one Multi-Purpose oil. Regular lubrication can make the window easier to open and close. It can also lower the risk of a window sticking and help prevent corrosion. This must be done at a minimum once a year. WD40 and other solvent-based lubricants should not be used as they can damage your uPVC windows.

5. Draughts

Draughts can be caused by different things. First, the hinges due to wear and tear may become displaced, which will cause an opening to appear where the sash meets the frame. If they are damaged beyond repair, it could be necessary to have them realigned. In addition, the interlock could also become unbalanced. This happens on the hinge side and might require to be cleaned. In some instances, it may be necessary to replace the hinges.

The seals may wear out or get damaged over time, allowing air to escape. This can be avoided by replacing them with high-quality weatherstripping. Replace the windows made of upvc with low-emissivity glasses. This will help to regulate indoor temperatures and decrease the possibility of draughts.

window repairs near me , and most effective ways to reduce draughts is by using a draught excluder. These are typically fabric tubes that are filled with some kind of filler. They can be placed on top of your windowsill. These will help to block out cold air and keep your home warm and cozy!

The windows made of upvc can continue to provide excellent insulation and security to your home with regular maintenance and repairs. It is crucial to recognise that all windows have a lifespan and they may reach the point when it's more economical to replace them than repair them. If you encounter any issues with your upvc window, it's best to consult an expert as soon as possible.