What is a Casement Window? Are Casement Windows Better Than Other Types?

If you’re shopping around for new windows, chances are you’ve asked yourself: what is a casement window? And a little deeper down the rabbit hole—are casement windows better than other types?

Whether you’re renovating your place in Barrie, upgrading an older home in Oshawa, or replacing drafty windows in Kitchener, this guide is here to help. Let’s unpack everything you need to know about casement windows, including benefits, comparisons, and how much they cost in Canada.

What is a Casement Window?

A casement window is a side-hinged window that swings outward, opened and closed with a crank handle. Think of it like a mini-door for fresh air. Unlike sliding or hung windows, casements open fully, perfect for catching breezes and letting in sunlight.

You’ll spot casement windows in areas that need ventilation and a clear view, like kitchens, bathrooms, and family rooms. Their simplicity and effectiveness have made them a top pick for Canadian homes.

Features of Casement Windows

Open white casement window in a modern interior, showing a scenic outdoor view of green trees and distant hills under a clear blue sky. A potted snake plant sits on the windowsill.

Here’s a snapshot of what you get with casement windows:

Are Casement Windows Better Than Other Types?

Let’s settle this. How do casement windows hold up against other common types like sliding or double-hung?

FeatureCasement WindowsSliding WindowsDouble-Hung Windows
VentilationMaximum (full opening)Moderate (half-opening)Moderate
Energy EfficiencyHigh (tight seal)MediumMedium
Ease of OperationVery easy (crank)Easy (slide)Easy
ViewClear, uninterruptedPartially obstructedObstructed by sash
MaintenanceLowLowMedium
SecurityHigh (multi-lock system)ModerateModerate

Casement windows often outperform others in energy savings, airflow, and views. So, are casement windows better? For many Ontario homeowners, the answer is yes, especially in areas prone to cold winters or humid summers.

How Much Are Casement Windows in Canada?

One of the most common questions we get is: how much are casement windows or how much do casement windows cost? Here’s a breakdown:

Pro Tip: Want a more precise quote? Request a Free Quote, and we’ll break it all down based on your home, size, needs, and preferences.

Where Do Casement Windows Work Best?

Casement windows are flexible. They’re a go-to for homes that need:

Top Benefits for Homeowners in Ontario

Infographic titled "Benefits of Casement Windows for Homeowners" displaying five key advantages: energy savings, better airflow, higher security, unblocked views, and easy cleaning—all contributing to enhanced homeowner experience.

Let’s look at the real-life perks of casement windows:

1. Energy Savings

Thanks to their compression seals, casement windows are some of the most energy-efficient on the market. With options like Low-E coatings and argon gas fills, they’re ideal for keeping the heat in during winter and the hot air out in summer.

2. Better Airflow

Unlike sliders or hung styles, casements open completely. That makes them perfect for catching breezes on warm days and flushing out stuffy indoor air.

3. Higher Security

Most models come with multipoint locking systems, which are harder to pry open from the outside. That’s peace of mind, whether you’re home or away.

4. Unblocked Views

No bars, rails, or split panes to ruin the view. Casement windows provide wide, clear sightlines—great for watching kids in the backyard or soaking in a sunset.

5. Easy Cleaning

Many casement styles open wide enough for you to reach the outside of the glass from inside the house. Great for second floors!

Need a Different Style? Explore Our Other Window Services

If casement windows aren’t quite your match, no problem! We also install:

And if you’re renovating, we offer full-service window installation and replacement across Ontario.

Final Thoughts

So, what did we learn?

Casement windows are a standout choice for homeowners in Ontario. They’re stylish, practical, secure, and energy-efficient—everything you want in a window replacement. Whether you’re in Sudbury battling wind chill or in Oakville enjoying lake views, these windows can make a big difference in comfort and cost savings.

Thinking about upgrading? Get the facts, compare your options, and find out how casement windows can improve your home.

👉 Click here to book your free in-home estimate today.