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Can You Replace Windows in Winter? Check Your Options
Any property owner who’s experienced a wintry blast through cracks or leaks in their windows when temperatures drop may wonder if replacing windows in winter is a good idea.
It’s best to ensure your home or business is ready for winter before an uncomfortable situation affects everyone under your roof. But if you’re wondering, can you replace windows in winter?
We’ll tell you!
Replacing Windows during Wintertime

A home improvement project like door or window replacement shouldn’t be considered a DIY job. Your qualified window and door contractor is fully experienced in protecting your property from bad weather issues and addressing any problems with heat loss (or cooling in warmer weather).
At CWR, we know how to replace windows in winter. Our installers minimize discomfort inside your property by replacing one window at a time, especially on a cold winter day.
Increase Your Comfort in Winter with a Windows Replacement
When CWR installs your new windows in winter, you can immediately notice an improvement in temperature.
In the coming days, you may notice the savings on your heating bills after your new windows get installed. When you have a professional replace your windows in the winter, you can be glad you didn’t wait for the hot summer.
Off-Season Deals Replacing Windows in Winter
Anyone who’s tried to book a home renovation project in the warmer weather knows it can be difficult to schedule.
You may find more qualified contractors are available during the winter, and not only that. In addition, many companies offer seasonal sales for great discounts or other incentives. Check out our website for current or upcoming promotions.
When It’s Best to Replace Windows Before Winter
People often wait until it’s urgent to replace their windows. Here are reasons why there’s no time like the present:
1. No More Wasted Energy
Check out these percentages: up to 30% of the heat or cooling in your home can be lost through cracked, leaky, or improperly installed windows. When you realize that a window covers up to 20% of a wall, you can start to visualize the wasted energy.
If your doors or windows get warped enough to let air in, that’s an energy waste too. Older glass windows absorb light, and warmer weather creates a hotter house. Around 80% of summer sunlight enters older double-paned windows and heats a home.
2. It’s Easier When It’s Not an Emergency
Replacing windows in the winter is often done because the problem has become urgent. There’s a greater risk of property damage from a winter storm or a rush to make it right before the holidays. It means more stress on you!
By looking for current promotions or just taking the time to choose a contractor now, you’ll have more freedom to choose your favourite colours and styles without stress.
3. You’ll Save More Sooner
You can realize the savings on utility bills and the energy efficiency benefits by replacing windows and doors sooner. It also means your well-sealed home is fully winterized to withstand brutal snow and ice.
What Makes a Glass Window More Efficient
Modern windows and doors are designed more efficiently. Here are the materials and ratings that make it possible.
U-Factor Means More Insulation
Manufacturers and installers must comply with regulations that gauge the energy efficiency of their window and door products.
Ask your installer about the U-factor in the entire door or window, not just the glass or window glazing. The U-factor best indicates how well your new door or windows are insulated.
Vinyl Is Very Energy Efficient
The low thermal conductivity in vinyl material makes it very energy efficient. As a result, it’s harder for hot or cold air outside to penetrate through the vinyl, and that thermal efficiency means your windows or doors are more effectively insulated.
Can You Replace Windows in Winter and More FAQs

People like you frequently have questions for window and door installers. Here are FAQs to know:
Is It Wise to Install New Windows When it’s Raining?
A mild rainshower generally won’t affect a window installation unless an insulating agent or sealant gets applied to an outside window. However, some sealants require 24 hours to set before exposure to heavy rain, so an installer may rebook the appointment to avoid that risk.
It’s also unwise to use electric power tools during a rain or lightning storm, and the risks of mould buildup are eliminated when installation is done on a dry day.
How Does Cold Weather Affect Window Installation?
A window installation is the same at any time of the year. Our concern with winter window installation is always on the comfort of the people inside because, during the process, there will be an open gap in the wall, and exposure to cold air or weather is unavoidable.
What Is the Best Time for Me to Install New Windows?
If you’re not stressing out with an emergency window installation, you’ll find it easier and more flexible to book a window installation in the Fall or early winter. Try and talk about the potential of bad weather with your installer so you’re comfortable with how the process is done.
CWR Gives You Options
When your current windows are no longer operating efficiently, do yourself a favour and contact us!
Our Energy Star® replacement windows can be the energy efficiency upgrade that your home or property deserves. We are the GTA’s top window replacement and installation service and are proud of our reputation and service.
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