If your window lock refuses to turn or move, there's a good chance it's jammed. The main culprits are dirt, debris, or corrosion that has accumulated inside the mechanism. Misalignment: This can be a result of wear and tear or due to forceful use.
Start by inspecting the lock and tightening any loose screws. Then, clean the lock mechanism and apply lubricant to ensure smooth operation. If the lock still doesn't work, take a look at the window's alignment with the frame. Paint buildup can cause the alignment on the lock to move, making it harder to lock.
A wet cloth should also clean window handles and hinges. Do this while wiping down frames, but again, use only water or a very mild colour-free detergent. Don't' use WD40 or heavy oil to lubricate windows, locks or hinges.
Try adjusting the hinges or bring the lower hinge in an eight of an inch. Or put a pry bar under the sash and try to force it up a tiny bit so it doesn't rub the bottom. Or attach a second latch on the bottom. Most new casements have an upper and lower latch now.
Latch or Hardware Issues
Repairing window hardware can cost $25 to $150. A simple latch repair or replacement is a straightforward fix, while repairs to hinges, crank handles, and other hardware may be more complex—and more expensive.
To lubricate the locking mechanism, you should use a silicone spray. The silicone spray should cover all the moving parts, ensuring that the lubricant does not cause any harm. Next, you should check the hinges and other parts of the window. If they aren't movable, you should lubricate them again.
Regularly clean the tracks: Clean your window tracks every 3-6 months to prevent the build-up of dirt and debris. Use the right lubricant: Silicone-based lubricants are ideal for window hardware, as they dry quickly and don't attract dirt or dust. Lubricate during seasonal changes to ensure smooth operation year-round.
WD-40 Specialist® Silicone
Once dried, this formula leaves a clear, non-staining film that doesn't stick or make a mess, so it won't attract dirt. This silicone lubricant spray is great for use on cables, pulleys, guide rails, valves, linkages, hinges, locks and more.
You can try tightening the screws on the handle or using some lubricant on the key and the lock cylinder. Check the alignment of the window and the frame. If your window is misaligned, it might prevent the locking mechanism from engaging properly.
Window balances are the mechanisms in a single hung or double hung window that counter-balance the sashes, making the sashes easier to lift open and preventing them from slamming shut. Balances are located on either side of a window and are hidden from view inside the side jambs.
A electric window motor replacement generally costs between £95 and £250 with an average price of £140.
When you feel the locking point pull against it. If this doesn't work, insert the allen key on the other side and push against it. If this doesn't work either, give the vice grips a few taps with the hammer to add to the pressure to release the lock if the lock has seized.
Replacing a multi-point window lock will usually take around an hour (if there are no complications), so the cost would be around £65 per hour (plus the cost of the lock and materials). Always ask for a quote before any work begins so you can set your budget accordingly.
If your window has multiple sashes, remember to clean and apply lubricant to the other tracks as well. TIP: Don't use WD-40 to lubricate sticking windows.
It displaces moisture and provides excellent lubrication, protecting and extending the life of your tools and equipment. As it's silicone-based, it's perfect for using on rubber parts like pipes, window seals, plumbing fittings and belts.
What's the best lubricant for your lock? When choosing the best product to lubricate locks, dry lubricants like graphite powder and PTFE lubricants are best. As mentioned above, oil-based products can attract dust and dirt which can damage the delicate internal mechanism of your lock.
Many locksmiths recommend PTFE lubricants because they possess chemical-resistant properties and can withstand temperatures of up to 500 degrees Fahrenheit. Besides, PTFE lubricants provide superior water resistance and have self-cleaning ability.
Don't use oil.
Oil might assist the moving parts of the motor in your car, but it is never a good idea to squirt it in a stiff lock. The oil will just combine with any grime already in the mechanism and compound the situation.
Understanding Common Window Closing Issues
Look for any dirt, dust, or objects that might be stuck in the window frame. Remove any debris that could be blocking the window's path. Check the tracks and rollers for any buildup that might prevent smooth operation.
To lock the keyless window restrictor simply push the large cap over the fixing plate at around 90 degrees to it, gently push forwards and twist by around 90 degrees. The restrictor will then lock itself. To unlock, push the large-cap forwards, twist 90 degrees and pull away.