Double Glazed Window Repair

Double glazing is a fantastic investment in energy efficiency. It stops loss of heat during winter months and helps keep your home cool in the summer. Repairing your double-glazed windows whenever necessary is a great way to ensure they remain in good working order.

Over time, condensation and misting can affect your double-glazed windows. Double glazed windows may be difficult to open and close.

Broken Panes

A ball that is rogue or a flying stone from your lawnmower or Window Doctor Near Me even a storm that is strong enough can break your double-pane windows and leave your home vulnerable to the elements. While a cracked window can be difficult to fix, you don’t have to have it replaced entirely. In fact the insulated glass that is between the two panes is in good condition and you can fix your double-pane windows with some DIY effort.

To start, you’ll need to remove the broken glass from the frame. You’ll need to be cautious to prevent glass shards from falling to the floor or slipping off the frame. Wear work gloves to protect your hands, and place an abrasive cloth around the damaged glass to avoid further cuts or damage. After removing the broken piece and cleaning the entire frame of the window to remove any remaining sealant or debris. It is important to smooth rough areas of the frame to ensure a smooth surface for your new glazing.

After cleaning the frame, you can apply another layer of glass to the seam where you removed the broken pane. This is the most effective method to protect and seal your window. It can also reduce your energy bills by preventing drafts and water from entering your home. The next step is to select the glazing material. Some options include clear tape, which is a bit more durable than regular tape and will keep your window secure from further cracking, and glazing film that resembles clear plastic wrap. The benefit of this option is that it can be painted over to match your frame and will also keep out rain and snow as well.

No matter what material you use it is important to press the glaziers points into the gap where the putty meets your frame. These will hold the newly-formed glass in place and assist it to adhere to the frame. You can find glazier’s points in hardware stores, and are available in pre-made ropes that you roll out onto the frame rabbets.


If you are experiencing issues with condensation, it’s best to contact your window manufacturer. Many have warranties and guarantees that cover the issues. Condensation or fogging between the windows’ panes is a sign that the seals are damaged. Only a professional can fix this problem by replacing both panes.

It’s a difficult procedure that requires special tools to remove and replace the old window. A professional can complete this task and supply the equipment. Utilizing these tools could be risky, so it is always best to leave this type of work to professionals.

Wear safety glasses and gloves if you opt to do it yourself. You may be exposed to flying glass fragments. It is also essential to carefully remove all putty and metal glazing points from the grooves where the new window will be. Wire-brushing the frame, vacuuming or wiping with a damp cloth is recommended. Once the frame is dry and clean you’ll need to purchase a replacement glass that is 1/8 inch shorter in each direction than your window, and then test it into the grooves.

Based on the frame you have depending on your frames, you’ll need to apply the caulk on the grooves to ensure that the new pane is securely in the right place. After the silicone caulk is dried you can smooth it out and make any adjustments. The wood molding can then be reinstalled.

If the weather suddenly changes, double-glazed windows can be difficult to open and close. Extreme temperatures can cause frames to expand or shrink and cause them to slide or become stuck. If this is the case try wiping the frames with water and then lubricating the joints. However, it may be a good idea to call the company who installed your windows for assistance.


Misted Double Glazing is a window problem that develops when moisture gets trapped between the glass panes of your double-glazed windows. Double glazing consists of two panes which are separated by a gap filled with argon for greater thermal efficiency. This results in an airtight seal that keeps warm air inside, and cold outdoor air out.

As time passes, the seal may break and moisture will begin to accumulate between the window panes, causing them to become cloudy. This occurs because the sun’s rays heat the gap between the panes of windows, causing water to vapourize.

It is a natural phenomenon, but if it occurs between the panes of the window it could be a problem because it won’t be able control the temperature inside the room. Instead the temperature outside of the window will influence the temperature indoors. If you notice your double-glazed windows are turning cloudy, contact the experts at Northfield Glass to investigate.

We can replace the individual sealed blown unit without having to replace the entire window which is less disruptive than a full replacement. Our misty window repair involves taking off the glass unit, Window Replacement Near Me washing it, and replacing it with a new one to create an airtight seal.

Some companies in the field claim to inject chemicals through holes into windows that have been misty to eliminate the condensation and fog. We do not recommend this method. This method isn’t just unattractive, but could also damage the toughened glass leaving you with a window which isn’t functioning properly.

If you don’t take care to fix the issue immediately it could cause mould, which can not only harm the window, but also cause health risks for your loved ones. Moisture can also cause other issues within your home, including dampness or rot. In some cases it might be necessary to replace the entire window.

Blown or Failed

Modern double-glazed windows come with two glass panes that have an inert gas or air between them. This increases their thermal efficiency by keeping heat in and the cold out. Over time the gas may become depressurized, causing various problems.

One of the most frequent is condensation between the panes. It is not a sign of a window replacement near me failure however it could be a sign that you need to reseal them. Condensation can also be an indication of a damaged double glazing, which could require re-installation.

Double-glazed windows may also cause drafts. This could be because of the seal being damaged or a damaged handle or a broken lock. A draught can be quite evident and can result in more expensive heating bills Therefore, it is essential to fix it sooner rather than later. You can test the seals by placing your finger around the edges of the window frame to see whether you feel cold air.

Another indication that the seals on your windows have failed is when you begin to notice water beading on the inside of your windows. This is a sign that you need to reseal the double glazed windows.

Your window frames have been designed to move slightly and this is essential to keep the glass sheets in place. However, over time, this particular packaging material will be compressed and cause the seal to break. This allows air to move between the panes, decreasing the energy efficiency of your window doctor near me.

A seal that is blown is a clear indication that your double glazing has failed and must be fixed as soon as possible. A blown seal stops your double glazing from fulfilling its primary purpose that is to keep cold air out and warm air in. A damaged seal could let moisture into your home, which could result in mold and other unpleasant conditions. It is recommended to contact a double glazing repair expert immediately if you discover a blowing seal on your double-glazed windows, since they could replace the whole unit.

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