Think You're Perfect For Double Glazing Window Locks Repairs? Take This Quiz

· 6 min read
Think You're Perfect For Double Glazing Window Locks Repairs? Take This Quiz

Double Glazing Window Locks Repairs

Repairing double glazing window locks is vital to keeping your home safe. The hinges and handles that are not in good condition could allow draughts into your home, making your windows vulnerable to burglars.

You can, however, fix the stiffness of uPVC locks or handles without replacing your door or window. Cooling or oiling the mechanisms will often resolve any issues.

Broken Glass

Over time, double glazing window locks wear out. If this occurs, the handles may become difficult to open, or even lock shut. This can lead to problems with ventilation and can also could pose a security risk. In order to rectify this, it's important to fix the window in the shortest time possible.

Double-glazed windows are made up of three or more glass panes that have gas between them to provide insulation, and an elastomer seal that holds the panes in place. The presence of condensation between the glass panes is typically a sign that there is an issue with one of these seals, and will need to be replaced. This typically involves replacing just one pane of the window, which is much cheaper than replacing the entire glass window.

Condensation and cloudiness are usually the result of a broken seal on windows with double glazing. This could be caused by a variety of reasons, such as air leaks or excess humidity in the home. If you spot the issue, it's crucial to contact a double glazing expert to replace the seal and gas in your double-glazed windows.

It is possible to replace one pane of double-glazed glass. However, it is not recommended without the help of a trained professional. This is because it requires specialized tools and the right skills to perform the task safely. Doing it yourself could cause damage to the window's frame, or even to your health.

If a double-glazed window gets stuck, many people will make use of a crowbar in an attempt to open it. But, it usually results in the frame being bruised and dented. A specialist in window repair will be able to take off the handle and open the window without causing further damage. They can also convert discontinued window mechanisms into more modern mechanisms.

As time passes, window hinges can become stiffer and more difficult to open, especially if the area is noisy. It's important to regularly lubricate the hinges of your windows with silicone spray. It's also important to avoid closing the window heavy or closing it with handles as this can harm the hinges as well as the lock mechanism.

Broken Sash

This is a frequent issue for older double-glazed windows. It is sometimes difficult to lock and open a window when the upper sash is out of its pocket. This is usually because the pins are not engaged, or a balance shoe has disconnected. Each sash is unique and it is important to understand how yours is set up prior to trying to fix this.

The best solution to this problem is to remove the sash and wash it thoroughly. This will also reveal whether the sash remains an appropriate match. If not, put in sash stoppers to hold it in place. You can get these from many hardware stores or online. After cleaning the sash, you can replace the parting beads and lubricate pulley axles using Teflon or silicon spray.  double glazing repair near me  to taking them off them so that you can put them back in them in the correct way.

Another issue that is frequently encountered is a damaged handle. Window handles aren't easy to identify However, there are obvious signs that indicate yours is damaged. If the handle is stiff or clunky or isn't solid, it's likely broken.

This could be because of the simple fact that it's not being used, but it's possible that the handle has cracked or become detached. In some instances, the handle may be broken internally and unable to be repaired. However, it is still worth trying to fix the problem as soon as you can.


To take off the window sash, you may need to unscrew hinges that hold it to the frame. This can be a challenging job, so it's important to have someone with you to hold the sash in place and ensure it is steady. After removing the hinges it is important to wash the space around them. It is also recommended to attach the hinges again and test the handle to be sure that it's functioning correctly. If not, then you should consider replacing it. This will ensure that your window is as safe as it can be.

Broken Handle

The window handle is a delicate piece with intricate mechanisms, and it's uncommon for these to deteriorate or break over time. As such, it's essential that damaged handles are repaired as soon as you can to avoid loss of functionality and security issues.

Fortunately window handles are quite simple to replace. The window handle can be replaced by anyone with a few DIY skills. In contrast to the sash, which is secured using multiple bolts, the window handle requires only two screws. Once the new handle has been put in place, it's crucial to test it to ensure that the mechanisms are working properly. This includes locking the handle and looking for holes which could allow drafts infiltrate your home or allow burglars to gain access.

The most common reason for a window handle that is broken is that it's simply worn down from repeated use. A broken handle can be the result of excessive force or stress. Slamming or forcing a window open can cause additional strain on the handle, which can increase the likelihood of damage, therefore it is always recommended to perform all handling operations carefully and gently.

Other reasons for a broken handle could be due to poor maintenance, ageing or design issues. The handle can wear out quickly due to an absence of regular cleaning and oiling. This is usually caused by dirt or debris that has built up over time. The handle can also be damaged because of improper installation or issues with alignment.

If the previously mentioned fixes aren't successful and the tasker isn't able to solve the issue, the Tasker may need to gain access to and remove the lock mechanism itself. This may involve removing the window frame or breaking out the plastic bead and frame (to make room). A replacement lock may be fitted that is a similar profile to the current uPVC handle. After this is completed the new handle will be fixed and the process is complete. Tasker will provide you with an estimate for the cost of repair in the event of this happening.

Faulty Lock

If window locks are damaged, it's crucial to have the problem fixed as soon as you can. A damaged window could cause the door to open, causing draughts and expose your home to burglary. Window lock repairs are typically minimal, but it's better to call an expert before the issue gets worse and costs you more money.

UPVC window handles come in two styles: cockspur handles and espagnolette handles. The former uses a centre rod to operate the mushroom-like locking cams that lock into the window frame. The cams of the lock are activated by a handle that is connected to spindles. The lock's latch then clips into a window frame's mortise catches.

Both types of UPVC window locks are susceptible to damage, especially in older homes. This can occur when the sash is warped, misaligned or even comes loose. In these cases the lock should be replaced to avoid draughts as well as loss of efficiency. A Tasker can replace the damaged lock for you, providing you with the assurance that your windows are safe from burglars.

A Tasker will first examine your double-glazed window and identify the issue. Once they have all the information, they'll prepare their tools prior to coming to your home. They'll usually bring a Phillips head screwdriver, needle-nose pliers wood putty, and fine-grit sandpaper.

Tasker must loosen the screws that hold both parts of the lock on the window frame if the sash has been misaligned. They'll then take the latch off and then fill the mounting holes with wood putty (if appropriate) and sand the area until it's flush with the rest of the window frame.

If the lock has become rusted it is cleaned using a wire brush or with oil. The lock will then be lubricated using grease to ensure that it operates smoothly. They'll also determine if the latch is in a good condition and then re-install it.