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.
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.
Here’s a snapshot of what you get with casement windows:
Hinged on the Side – Opens outward from the frame.
Crank Handle Mechanism – Smooth to operate with just one hand.
Air-Tight Seal – Helps reduce air leakage.
Unobstructed Glass Pane – No rail in the middle, which means clear views.
Vinyl or Aluminum Frames – Durable materials that resist the elements.
Low-E Glass & Argon Gas – Boosts energy efficiency.
Multi-Point Locks – Enhanced security with more contact points.
Inside-Mounted Screens – Keeps insects out while letting air in.
Let’s settle this. How do casement windows hold up against other common types like sliding or double-hung?
Feature | Casement Windows | Sliding Windows | Double-Hung Windows |
---|---|---|---|
Ventilation | Maximum (full opening) | Moderate (half-opening) | Moderate |
Energy Efficiency | High (tight seal) | Medium | Medium |
Ease of Operation | Very easy (crank) | Easy (slide) | Easy |
View | Clear, uninterrupted | Partially obstructed | Obstructed by sash |
Maintenance | Low | Low | Medium |
Security | High (multi-lock system) | Moderate | Moderate |
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.
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:
Standard Vinyl Casement Window: $400 – $700 (window only)
Energy Star® Certified/Triple-Glazed Options: $800 – $1,200+
Installation Costs: $200 – $400 per window, depending on accessibility, structure, and removal needs
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.
Casement windows are flexible. They’re a go-to for homes that need:
Maximum Ventilation – Kitchens, bathrooms, and upper-floor bedrooms.
Tight Sealing – For those cold Ontario winters where every draft costs money.
Simple Operation – Especially handy in tough-to-reach places like over sinks or deep countertops.
Clear Sightlines – Perfect for scenic views or homes with landscaping you don’t want to block.
Let’s look at the real-life perks of casement windows:
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.
Unlike sliders or hung styles, casements open completely. That makes them perfect for catching breezes on warm days and flushing out stuffy indoor air.
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.
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.
Many casement styles open wide enough for you to reach the outside of the glass from inside the house. Great for second floors!
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.
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.