Maximum Ventilation. Modern Design. Built for Alberta
At ASAP Windows & Doors, our casement windows are designed to deliver unmatched airflow, energy efficiency, and security—all in a sleek, contemporary package. Manufactured locally in Calgary, our vinyl casement windows are engineered to perform in Alberta’s extreme climate while offering homeowners a stylish, functional, and long-lasting solution.
Whether you’re replacing outdated windows, building a new home, or upgrading for energy savings, our casement windows offer the perfect combination of form, function, and performance.
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Make your home beautiful with windows from ASAP Windows
What Are
Casement Windows?
Casement windows are side-hinged windows that open outward like a door, operated by a smooth-turning crank handle. They provide maximum ventilation, unobstructed views, and a tight seal when closed—making them one of the most energy-efficient window styles available.
Casement windows are ideal for:
- Bedrooms – Especially where egress compliance is required
- Living rooms – For wide, uninterrupted views
- Kitchens – Above counters or sinks
- Any room where you want fresh air and natural light
Features & Benefits of Our Casement Windows
Designed for Ventilation. Engineered for Alberta.
At ASAP Windows & Doors, our casement windows are more than just a stylish addition to your home—they’re a smart investment in comfort, energy efficiency, and long-term performance. Manufactured locally in Calgary, our awning windows are built to handle Alberta’s demanding climate while offering homeowners a sleek, functional, and secure solution for everyday living.
Whether you’re upgrading a bathroom, finishing a basement, or designing a new build, our awning windows are tailored to meet your needs with precision and care.
Effortless Access. Clean Design.
Our casement windows come with push-down screens that feature a pin-less, rust-resistant aluminum frame and durable fibreglass mesh. These screens are easy to remove and reinstall, making seasonal cleaning and maintenance simple and stress-free.
Space-Saving. Stylish. Smooth
Each casement window includes a fold-away crank handle made from stainless steel. These handles fold neatly out of the way, offering a streamlined appearance and minimal interference with window coverings or furniture placement.
Secure. Sealed. Smart.
Our casement windows feature a multi-point locking system that secures the sash at multiple points along the frame. This ensures:
- Maximum protection against break-ins
- Superior air and water tightness
- Enhanced energy efficiency through a tighter seal
Built to Perform. Built to Last.
We use premium stainless steel hinges and components that are corrosion-resistant and built for long-term durability. Whether you open your windows daily or occasionally, our hardware ensures smooth, reliable operation in all seasons.
Classic Style. Easy Maintenance.
Add architectural charm with grilles sealed between the glass panes. Choose from:
- Colonial
- Prairie
- Double Ladder
- Custom Designs
These grilles enhance your home’s aesthetic without interfering with cleaning or visibility.
Smart Glass for Smart Homes.
Our casement windows are available with Low-E (low-emissivity) coatings that reflect heat back into your home in winter and block solar heat in summer. Choose from:
- Sun-Gate 400 – Ideal for passive solar gain in colder climates
- Solarban-60– Balanced performance for year-round comfort
- Solarban-70– Maximum solar control and UV protection
These coatings help reduce energy bills and protect your interior from fading.
Insulation That Works.
Choose the right level of thermal and sound insulation for your space:
- Double-pane: Great for standard energy efficiency
- Triple-pane: Ideal for maximum insulation and noise reduction
All sealed units are built with warm-edge spacers and argon gas fills for optimal performance.
Invisible Insulation. Real Results.
We fill our insulated glass units with argon gas to reduce heat transfer and improve energy efficiency. These inert gases are safe, long-lasting, and significantly enhance your window’s thermal performance.
Tailored to Fit. Built to Perform.
Every casement window is custom-manufactured to your exact specifications. Whether you need a narrow unit for a bathroom or a wide configuration for a living room, we’ll build it to fit your space and style.
We also offer a wide range of frame colours, hardware finishes, and grille patterns to match your home’s aesthetic.
Our casement windows are:
- ENERGY STAR® Certified
- NAFS-11 Tested
- CSA A440 Compliant
These certifications ensure your windows meet or exceed Canadian standards for air, water, and structural performance—giving you peace of mind and long-term value.
Where to Use Awning Windows
Awning windows are incredibly versatile and can be installed in nearly any room of the house. Their compact design and weather-resistant functionality make them ideal for:
Bathroom
For privacy, moisture control, and fresh air.
Kitchens
Above countertops or sinks where space is limited.
Basements
As a secure, weather-resistant option for non-egress openings.
Bedrooms
Paired with fixed windows for added ventilation and style.
Living Areas
Combined with picture windows for panoramic views and airflow.
Where to Use Casement Windows
Casement windows are incredibly versatile and can be installed in nearly any room of the house. Their compact design and weather-resistant functionality make them ideal for:
Bathroom
For privacy, moisture control, and fresh air.
Kitchens
Above countertops or sinks where space is limited.
Basements
As a secure, weather-resistant option for non-egress openings.
Bedrooms
Paired with fixed windows for added ventilation and style.
Living Areas
Combined with picture windows for panoramic views and airflow.
They’re also a great choice for multi-window configurations, such as stacked or side-by-side installations.
Built for Alberta’s Climate
Calgary’s climate is known for its extremes—cold winters, hot summers, and sudden weather shifts. Our awning windows are built to handle it all:
- Airtight Seals – Prevent drafts and moisture infiltration.
- Insulated Frames – Reduce heat loss and improve energy efficiency.
- ENERGY STAR® Certified Glass – Keeps your home comfortable year-round.
- Durable Hardware – Resists corrosion and wear, even in harsh conditions.
Whether you’re facing a snowstorm or a summer thunderstorm, our awning windows are designed to perform.
More Window Styles
A window with a fixed top and a sliding bottom sash—simple, efficient, and easy to use.
A window with both top and bottom sashes that slide—easy ventilation, and simple to clean.
A window with sashes that slide left or right—smooth operation, space-saving, and easy to clean.









Why Choose Casement Windows
Energy Efficient
Awning windows provide excellent insulation, reducing heat transfer and helping maintain a comfortable indoor temperature while lowering overall energy costs.
Low-Maintenance
Crafted with high-quality, weather-resistant materials, these windows require minimal upkeep and stay clean and smooth with very little effort.
Attractive
Their modern outward-opening design enhances natural light, improves airflow, and adds a stylish architectural touch to any room in your home.
Durable
Built to withstand harsh weather, awning windows resist moisture, rust, and everyday wear, ensuring long-lasting performance and reliability.
Affordable
ASAP Doors & Windows offers premium awning windows at budget-friendly prices, giving you great value without compromising quality or style.
Care & Maintenance
Awning windows are low-maintenance, but a little care goes a long way:
- Clean the glass with a soft cloth and mild soap.
- Lubricate the crank annually for smooth operation.
- Inspect weatherstripping for wear and replace as needed.
- Clear drainage channels to prevent water buildup.
With proper care, your windows will perform beautifully for decades.
Care & Maintenance
Awning windows are low-maintenance, but a little care goes a long way:
- Clean the glass with a soft cloth and mild soap.
- Lubricate the crank annually for smooth operation.
- Inspect weatherstripping for wear and replace as needed.
- Clear drainage channels to prevent water buildup.
With proper care, your windows will perform beautifully for decades.
Our Service Areas
















TAKE ADVANTAGE OF OUR
SPECIAL FINANCING PROMOTION
Ask your project manager about the Low Monthly Payment Plan OR No Interest and No Payment for 6 months option!
We used Emma and Tony’s team for our houses window replacement project. They made our deal sweet by adding the front door in the package for a great price. Will use them again on my other projects. Highly recommended.
Thanks to Lee and everyone at ASAP windows and doors for installing my new window at a fair price and helping me meet my deadline. I would recommend this company and use them again in the future.
I want to thank ASAP Windows for installing our windows. After a year or so I had some issues with one of our wi dows and I contacted the company and they sent us someone to fix it. We were lucky enough to have Kenny come over and fix the window. Thank you Kenny for your time, you are an awesome person.
Emma was very knowledgeable and helpful. Her advice was timely and valuable. Highly recommend ASAP windows







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Frequently Asked Questions
Are casement windows energy-efficient?
Yes. Casement windows are among the most energy-efficient window styles due to their airtight seal and multi-point locking system.
Can casement windows be used for egress?
Yes. Casement windows are ideal for bedrooms and basements where egress compliance is required.
Do casement windows open fully?
Yes. They open outward up to 90°, allowing for maximum ventilation and easy cleaning from inside.
Are casement windows secure?
Absolutely. Our multi-point locking system and reinforced frames provide excellent security.
Can I install casement windows in a kitchen?
Yes. They’re perfect for hard-to-reach areas like above sinks or counters, thanks to the easy-to-use crank handle.
What’s the difference between casement and awning windows?
Casement windows are side-hinged and open like a door, while awning windows are top-hinged and open outward from the bottom.
Do casement windows block noise?
Yes. With triple-pane glass and insulated frames, casement windows offer excellent soundproofing.
How long do casement windows last?
With proper care, our vinyl casement windows can last 25–30 years or more.
What kind of maintenance is required?
Minimal. Clean the glass, lubricate the crank annually, and inspect weatherstripping as needed.
Do you offer custom sizes and colours?
Yes. All our casement windows are custom-built to your specifications, including size, colour, grille style, and hardware finish.
Are casement windows energy-efficient?
Yes. Casement windows are among the most energy-efficient window styles due to their airtight seal and multi-point locking system.
Do casement windows open fully?
Yes. They open outward up to 90°, allowing for maximum ventilation and easy cleaning from inside.
Are casement windows secure?
Absolutely. Our multi-point locking system and reinforced frames provide excellent security.
Can I install casement windows in a kitchen?
Yes. They’re perfect for hard-to-reach areas like above sinks or counters, thanks to the easy-to-use crank handle.
What’s the difference between casement and awning windows?
Casement windows are side-hinged and open like a door, while awning windows are top-hinged and open outward from the bottom.
Do casement windows block noise?
Yes. With triple-pane glass and insulated frames, casement windows offer excellent soundproofing.
How long do casement windows last?
With proper care, our vinyl casement windows can last 25–30 years or more.
What kind of maintenance is required?
Minimal. Clean the glass, lubricate the crank annually, and inspect weatherstripping as needed.
Do you offer custom sizes and colours?
Yes. All our casement windows are custom-built to your specifications, including size, colour, grille style, and hardware finish.
Can casement windows be installed in older homes?
Yes. We custom manufacture each unit to fit your existing openings, ensuring a seamless upgrade.
Are casement windows better than sliding windows?
Casement windows offer a tighter seal, better energy efficiency, and full ventilation. Sliding windows are easier to operate in tight spaces but may not seal as tightly.
Do casement windows open inward or outward?
Casement windows open outward from the side, allowing for maximum airflow and easy cleaning.
Can I lock casement windows in a partially open position?
No. For safety and efficiency, they are designed to be fully closed and locked. Window stops or limiters can be added for controlled ventilation.
Are casement windows good for windy areas?
Yes. When closed, casement windows press tightly against the frame, making them highly wind-resistant.
What is the maximum size for a casement window?
Size limits depend on structural support and hardware. We’ll help you determine the best size for your space.
Can I get casement windows with frosted or tinted glass?
Yes. We offer frosted, tinted, laminated, and decorative glass options.
Do casement windows require special cleaning tools?
No. They open wide enough to clean both sides of the glass from inside your home.
Are casement windows more expensive than other styles?
They are typically mid-to-high range in price but offer excellent long-term value through energy savings and durability.
Can I automate or motorize casement windows?
Yes. Motorized options are available for hard-to-reach areas or accessibility needs.