10 Signs It’s Time to Replace Your Windows

window image

Windows are a key part of any home, and over time, they may need to be replaced. Replacing your windows can help improve your home’s appearance, energy efficiency, and comfort. If you’re unsure whether or not it’s time for a window replacement, here are 10 signs that can help you make the decision and more information on the process!

image of a window design


You Feel a Draft

One of the most common signs that it’s time to replace your windows is if you feel a draft coming from them. This is usually caused by gaps in the sealant around the window, which lets outside air in and conditioned air out. Not only is this a waste of energy, but it can also make your home uncomfortable.


If you notice a draft, the first thing you should do is check the sealant around the windows. If it’s cracked or peeling, then it’s time to replace the sealant. But if the sealant looks intact, then the problem may be with the window itself. In this case, you’ll need new windows.

new bow window

Increase in Energy Costs

Another sign that it’s time to replace your windows is an increase in your energy bills. If you notice that your energy costs are rising, but you can’t seem to pinpoint the reason, it may be due to drafty windows. As we mentioned before, drafts can cause the conditioned air to escape from your home, which makes your HVAC system work overtime to maintain the desired temperature. As a result, your energy bills will increase. 
So, if you notice a sudden increase in your energy costs, check the windows for drafts. If you find any, then it’s time to replace the windows.

image of corner window design

Single Pane Windows

If your home has single-pane windows, then it’s definitely time to replace them. Single pane windows are very inefficient and can cause your energy bills to skyrocket.

They also don’t do a good job of insulating your home, which can make living uncomfortable. Single pane windows are most commonly found in older homes.

If you have single-pane windows, we recommend replacing them with double pane windows. Double pane windows are much more energy-efficient and can help reduce your energy bills.

triple glass window replacement

Poor Window Operation

If your windows are difficult to open or close, then this is usually caused by a problem with the frame or the sealant.

Over time, the frame can warp and the sealant can deteriorate, which makes it difficult to operate the window.

casement with picture window

Regular Condensation

Another sign that it’s time to replace your windows is if you see condensation on them regularly. This is usually caused by a lack of insulation, which allows the warm air inside your home to escape and the cold air from outside to seep in. As a result, the water vapor in the air condenses on the windows.

Regular condensation can pose serious issues to the quality of life inside your home because of the fact that it can lead to the growth of mold and mildew. If left unchecked, mold and mildew can cause serious respiratory problems.

new vinyl bow window

Moisture Build-Up Between Panes


If you have double-pane or triple-pane windows, then you may notice moisture build-up between the panes.

This is caused by a broken seal, which lets outside air in and causes the water vapor to condense on the glass. Over time, this can lead to serious damage to windows and jeopardize air quality within your home.

picture window in toronto

Outside Noise

If you live in a busy area or have loud neighbors, then you may notice that outside noise is seeping into your home. This is usually caused by single-pane windows, which don’t do a good job of blocking out sound. If you find that outside noise is becoming a problem, and you decide, “it’s time to replace my windows”, then installing double-pane or triple-pane windows is a viable solution.

Assessing whether or not outside noise seeping into your home is a symptom of poor window quality can be somewhat difficult, but be sure to pay attention if noises appear to be rising without any real external reasons.

high end bow window

Frames are Decaying

One of the most obvious signs that it’s time to replace windows is if the frames are decaying. This is usually caused by water damage, which can cause the wood to rot. If you notice any decay, then it’s time to replace the window.

Decaying window frames can pose a serious threat to the rigidity of your windows, leading to drafts and water leaks. Although a complete window frame and pan replacement will often be required, you must take action on this issue as soon as possible.

picture window replacement

Lack of Curb Appeal

If your windows are old and outdated, then they may be negatively impacting the curb appeal of your home. This can be a problem if you’re trying to sell your home or simply want to make it look more presentable.

Old, outdated windows can make your home look dated and uninviting. If you’re looking to improve the curb appeal of your home, then we recommend replacing your windows, as they’ll increase visual appeal and ensure that you can maximize resale value.

markham bow windows

Visible Damage

Finally, one of the most obvious signs that it’s time to replace windows is if there is visible damage. This could be anything from cracked glass, to peeling paint. If you notice any damage, then it’s time to get new windows.

Visible damage to your windows can cause several problems, including decreased energy efficiency and decreased curb appeal. Not to mention, it can also be a safety hazard, as broken glass can pose a serious threat to you and your family.

Replace Your Windows Today!

If you’ve noticed any of the above signs – from decay and damage to moisture and condensation, then it’s time to replace your windows. Windows are an important feature of any home, so it’s important to make sure that they’re in good condition.


Milano is a windows and doors company, specializing in window replacement and installation for clients across the Greater Toronto Area. We offer a wide variety of windows to choose from, so you can find the perfect fit for your home. Contact us to learn more about our window and door services, or to schedule a free consultation today!

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