Five Things Everybody Does Wrong About Double Glazing Window Lock Repair

7 min read

Double Glazing Window Lock Repair

Double-glazed windows are energy-efficient and provide peace of mind all year long. However, problems can arise.

If a window is hard to open, this can leak valuable heat and cold from your home. This also weakens the security of your home. This is usually a straightforward fix. Read on to find out more about upvc window repairs window lock repair.


Lack of lubrication could be the reason behind stiff uPVC window handles or having trouble locking. When you leave your windows and doors open for extended durations of time causes dust and grit to build and the mechanism inside the handle will start to wear. The handle will then become difficult to turn, which will force you to apply more pressure to open or close your window. This cycle continues until either the locking mechanism or the handle eventually break down.

It’s worth contacting your original retailer if this happens. They typically offer a warranty lasting up to 10 year and will pay for replacing hardware. But, you could also try fixing the issue yourself by applying lubrication to the hinges and locks by spraying them with silicone. This is a simple job that should take just less than a minute and can be done once a year to keep your windows in good condition.

This is particularly important if you live near a road, as the grit and dust can cause damage to the hinges over time. To accomplish this, open your window wide and make use of a screwdriver in order to loosen the screws on the left hand side of the frame. After the screws are loose you can move the handle away from the frame. If you notice that the sash is beginning to rub against the frame and the friction screw is loosening will allow it to move. Repeat this process for the left side of the frame, moving the handle a bit upwards if required.

You should have a gap now of about 1 4 inch between the frame and the sash. This will allow your window close and seal properly, preventing unwanted draughts from getting into your home and reducing the cost of energy. A drafty door or window could also compromise the security of your home and put you at greater chance of being burglarized. A double-glazed window that doesn’t close properly can allow heat to escape, leading to dampness and condensation in your home.


Double-glazed windows can help you save money on energy and increase the security of your home. Like any other piece of equipment, they may be damaged and require repair or replacement. It is essential to employ professionals to complete the job. Checkatrade can assist you in this area by connecting you with local tradespeople who have been vetted and checked to ensure that the quality of their work is top-quality. It is recommended to hire a certified professional, as they’ll be protected by insurance in the event of any damage happens during the project.

If you’re looking for a FENSA-certified double glazing installer near you, simply type your postcode into our search tool and let us connect you to reputable companies. Alternatively, you can visit the website of a specific FENSA-approved company and get in touch directly to discuss your needs. In addition to this, you can also learn more about the services they offer and any special offers that may be available to you.

As time passes the seals on your windows could be damaged or cracked, permitting moisture and air to enter between the two panes. This can cause cloudy or misty appearance in the middle of the window unit. The sealant has deteriorated and is fixable by replacing the glass.

Double panes that have damaged can pose a serious issue for your home. You’ll need to have them repaired as soon as you can. It’s usually a simple job for a double-glazing technician or joiner with years of experience. In some cases, you may even be able to complete the repair yourself.

Double Glazed Windows which do not shut properly could cause drafts, allow valuable heat escape and weaken the security of your home. If left unattended, they could cause water damage or damp. If you’re experiencing issues with your uPVC double-glazed windows, contact an expert double-glazing professional as soon as possible. This will ensure that the issue doesn’t worsen and will save you money in the long term.


If you notice condensation appearing on the exterior of your windows, it can be a bit disconcerting, but don’t fret, this isn’t an indication that your double glazing isn’t functioning correctly. It’s a normal occurrence and is actually a good thing as it means that your home is well-ventilated and capable of retaining the heat. This is more frequent early in the morning or in the evening, when temperatures are lower and there is less air.

But, if condensation forms between the glass panes, this is a much more serious problem and can be a sign that the window seal has failed. This is because the seal between the panes of glass no longer holds the gases that insulate it which can lead to the moisture getting trapped. You’ll need to contact the company who installed your double glazing. They’re likely to be covered by warranty. It is not recommended to repair or alter these units yourself, as this could void your warranty.

The only way to resolve this issue is to remove the sealed unit and replace it with a fresh one. This is a task that should always be carried out by a professional as you’ll need to ensure that the new sealed unit is installed correctly and upvc repairs Near me that there are no gaps or leaks.

It can be difficult to identify the gap in your upvc repairs near me windows. Often, you will only be aware of it when you try to shut the door or window. If you are able to fit a piece paper easily into the gap, it could be due to a misalignment of a hinge or a broken one. This may indicate that your window needs replacement.

Glass Unit Replacement

Over time, double-glazed windows become stiff. The handles can also cease to function. They can also create condensation between the panes of glass and can cause a drafty feeling around your home. While it may be tempting to replace the entire window, it can be expensive and time-consuming.

The good news is that a few simple steps can help you repair your double-glazed windows and restore their function and appearance. To do this, you’ll require some tools.

You’ll need a prybar to get a grip on the frame and take it from the sill. Then using a hacksaw or utility knife, cut through the sealant that keeps the IGU in place. Based on the condition of your windows, they could be held in place by an insulated metal stop (Photos 3 and 4) that is caulked in and very difficult to cut through. In these cases it is best to contact a professional.

After removing the old window, you can then insert the replacement window by taking off the gasket and moving to the next section. Ensure you’re using silicone sealant, which creates an airtight and watertight seal between the new window and the frames.

Lastly, you’ll need to install the new handle, and put on any caps made of plastic you put on the screws. It is best to employ a professional if you are not comfortable with broken glass. This will help you stay safe and decrease the chance of injury when handling broken glasses.

Double-glazed sealed units can last up to 35 years. However, they may develop problems with time. These problems include a decrease in energy efficiency, the formation of condensation between the glasses, and cracks or chips on the glass. It is also possible that the window seal has been blown’. This can be detected by streaking, fogging and condensation between the glass panes. Windows that have been damaged can be repaired by re-installing the sealant which is a much cheaper alternative than purchasing and installing a new double-glazed window.

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