Casement windows are one of the best choices for Calgary homeowners looking for a modern look, maximum ventilation, and exceptional energy efficiency. At SunSky Windows, we install high-performance casement windows designed to withstand Alberta’s harsh winters, summer heat, and constant freeze–thaw cycles — all backed by our Lifetime Warranty on windows.
Casement windows seal tightly when closed, making them one of the most energy-efficient window styles available. This helps keep warm air in, cold air out, and your energy bills lower.
The sash opens outward up to 90 degrees, catching passing breezes and providing outstanding airflow. Ideal for kitchens, bedrooms, and living areas.
Slim frames and large glass areas create a bright, open look that suits both modern and traditional homes.
A simple crank mechanism makes these windows easy to open — even when placed in hard-to-reach areas like above a kitchen sink.
Multi-point locking hardware provides excellent protection, helping keep your home safe.
Casement windows are ideal for:
Whether you’re replacing a single window or upgrading your entire home, our casement windows provide long-lasting value and comfort.
📩 Request your free quote today — fast turnaround, competitive pricing, and expert installation.
A casement window is a window that is hinged on the side and opens outward like a door using a crank handle. It provides excellent ventilation, a tight seal when closed, and a clear, unobstructed view.
Yes. Casement windows seal tightly on all sides when closed, which helps reduce drafts and heat loss. When combined with quality frames and energy-efficient glass, they perform very well in Calgary’s cold winters and hot summers.
Pricing depends on the size of the window, frame material, glass options, and installation conditions. At SunSky Windows & Doors, we provide free, no-obligation quotes so you know the exact cost for your home before you decide.
Most casement window replacements can be completed in a few hours per opening. A full-house project is usually finished in one to two days, depending on access and the number of windows.
Yes. We install windows in all seasons in Calgary, taking extra steps in winter to minimize heat loss and keep your home comfortable during the installation.
Yes. Our casement windows come with a lifetime warranty on the windows, plus professional installation backed by our family-owned Calgary company.
Casement windows are often a great choice for bedrooms and basement egress because they open wide, making it easier to meet building code requirements. We can review your specific openings and recommend the right option.
