Are you looking for a contractor?

Submit our quick form and get quotes now!

Table of Contents

4 Common Window Problems and How to Fix Them

4 Common Window Problems and How to Fix Them

Interior renovations4 Common Window Problems and How to Fix Them

Without a doubt, windows are an excellent barrier against the outside elements, which is ultimately a testament to the harsh weather conditions experienced at times.

However, windows are not immune to certain problems, which can in turn prevent us from fully benefiting from the comfort they usually bring. But, what exactly are the problems that may be encountered?

4 Window Problems and Solutions

1) Foggy windows

white window frame with bouquet of roses_4 common window problems and how to fix them

If you happen to notice that one of your windows is permanently foggy, it means that the thermal pane is no longer effectively sealing the window from the outside elements. As a result, air penetrates and mixes with the argon gas, which is the gas used in the thermal pane to provide window insulation. Consequently, if your window is no longer insulated, you are likely to experience considerable energy loss. Since a thermal pane issue will quickly add to your heating bill, ensure that the situation is rectified as quickly as possible.

Although some people may recommend changing the entire window, it is at times possible to avoid this drastic measure provided that the overall condition of the window is relatively good and that the damage is only to the thermal pane. Note that for an 18-inch by 60-inch window, replacing the glass will cost about $180, with the bill amounting to $720 for 4 windows with the same dimensions. 

Should you decide to change the glazing, you may have some questions about what option is best for you. Note that a window with argon gas glazing and a low-E coating has a thermal resistance between R-3.4 and R-4.2, which is much higher than that of a sealed, double-glazed window.

Note that it is likewise possible to have an unsealed thermos problem fixed, although chances are, these problems will recur. And that is why it is recommended that the glass be replaced. It should be noted that the cost of replacing the glass varies greatly from one company to another, which is why it is strongly suggested that you obtain 3 quotes before choosing a contractor. 

2) Cold air seeping in

While it is normal to feel a certain chill when standing near a window on a cold day, however, it is not normal to feel a breeze of any kind, albeit a light one. In such a case, the weather stripping around the window may be too old. If so, you will have to change the weatherstripping fairly quickly, otherwise, your heating bill will increase during cold fronts.

Naturally, another possibility is the presence of a sealant defect. A quick visual inspection will enable you to quickly identify whether the caulking is too dry and no longer adhering properly. If you wish to re-caulk your windows, check out our article on this subject matter and benefit from our recommendations to better insulate your home before the cold weather sets in. 

3) Condensation on windows

If you see signs of condensation build-up on windows, you may want to consider changing certain aspects of your lifestyle. In fact, the problem is not so much with your windows, but rather with the presence of too much humidity. Some very effective measures can be taken to remedy this problem:

  • Always turn on the bathroom fan when taking a shower;

  • Turn on the kitchen range hood when cooking;

  • Avoid caring for too many plants;

  • Avoid air-drying clothes.

The Canada Mortgage and Housing Corporation encourage people to reduce the humidity level inside their homes during the winter, particularly when the temperature drops below -25 degrees Celsius. In such circumstances, the organization recommends that humidity levels not exceed 25%. 

4) Poor condition of a wood window frame

wood window frame in poor condition_4 common window problems and how to fix them

When it comes to a wood window frame, it is possible to restore it as long as it is not rotten. However, if it is, you will need to replace the frame. Even though some people can DIY this type of project, it is preferable to seek the expertise of a professional to obtain the best possible quality of work.

Note that peeling paint will weaken the wood frame and, in turn, render it vulnerable to water infiltration, which is why the damage resulting from a wood frame in poor condition should not be taken lightly. Indeed, once water penetrates the wood, the condition of the frame will deteriorate until it becomes completely useless. 

Get 3 renovation quotes for your windows project

RenoQuotes.com can help you get quotes for your windows project. By submitting your project, we’ll put you in contact with top-rated contractors. Fill in the form on the homepage (it only takes a few minutes), and you will get estimates from trusted professionals.

Dial 1-844 828-1588 to speak with one of our customer service representatives.

Get 3 free quotes for your project!

Submit a project and get 3 free quotes!


Last modified 2023-11-07

List of sources


Get 3 free quotes for your project!

Submit a project and get 3 free quotes!

Looking for something else?


Table of contents


Get 3 free quotes for your project!

Submit a project and get 3 free quotes!

Are you a contractor?

Join our network and receive real leads!

Download the price guide for renovations

We’ll be emailing you the latest market price guide for renovations.



Related articles

The latest industry news, interviews, technologies, and resources.

3 min read

RenoQuotes.com • 07 Nov 2023

What's Acetylated Wood?

Who wouldn't like to add a hint of wood to their decor or integrate it as part of a construction project? Wood suits almost every aesthetic, it's available in countless different finishes, can be used for just about anything, is derived from a renewable source, and is perfect to scaffold zero-carbon buildings. 

4 min read

Amanda Harvey • 07 Nov 2023

What's a Heated Window?

The windows of your home have a multitude of uses: they allow for an excellent view, give access to a cool breeze on warm or stuffy summer days as well as block out the chilly air during winter months. However, even when your windows are closed, one of the main ways that air can escape out into the world is through the small spaces between the window frame, glass and walls.

6 min read

Amanda Harvey • 07 Nov 2023

How to use a ladder to avoid injury

If you’re a homeowner who is using a ladder to fix that broken light bulb or to install some new curtains, you might think that the job is straightforward. However, using a ladder incorrectly is one of the key ways that cause homeowners to sustain injuries during renovation projects. Ladder safety is more complicated than just climbing on up, so make sure to know your stuff before reaching for that top shelf.

5 min read

Cynthia Pigeon • 07 Nov 2023

Making a Gravel Driveway

It goes without saying that asphalt is usually the first material that comes to mind when considering a new driveway. However, there are other options on the market that are just as durable and aesthetically pleasing.

8 min read

RenoQuotes.com • 07 Nov 2023

Identify and get rid of insects in your home

Infestation and the subsequent damage cannot only take you by surprise but also make your home nearly unlivable. If unseen and left to fester, the damage can easily spread and affect the structural integrity of your home.  That is why it’s so important to stay on top of any infestation or damage and act as soon as you can.


Looking for a contractor?

Submit a project and get 3 free quotes now!