Energy-efficient, secure, and beautifully crafted windows designed for Canadian homes.
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Opens outward up to 90°
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Perfect for kitchens, bathrooms, and hard-to-reach places
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Outstanding insulation
Casement Windows Replacement & Installation
What Are Casement Windows?
The Most Efficient Window Style for
Ventilation and Insulation.
Casement windows are hinged on the side and open outward like a door, allowing for excellent airflow and a clean, modern look.
Their tight seal provides outstanding insulation, making them one of the most energy-efficient window styles available today.
Key Performance Features
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Opens outward up to 90°
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Perfect for kitchens, bathrooms, and hard-to-reach places
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Outstanding insulation
Benefits of
Casement Windows
for Your Home
Making them one of the smartest window
choices for Canadian homes.
01.
Superior Energy Efficiency
Casement windows close tightly against the frame to minimize drafts and help lower your energy bills.
02.
Maximum Ventilation
Because they open fully, they allow fresh air to flow into your home more effectively than sliding windows.
Enhanced Security
Multi-point locking hardware provides a secure, reliable seal.
Modern Aesthetic
Their sleek design complements both contemporary and traditional homes.
Customize Your Casement
Windows for a Perfect Fit
Choose from durable frames, hardware, glass packages, and design details tailored to your home and Canadian weather.
Frame Materials
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Vinyl
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Aluminum-clad vinyl
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Hybrid options
Energy-Efficient Glass Packages
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LoE 180
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LoE 272
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LoE 366
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Triple-pane options
Hardware Options
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Multi-point locks
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Smooth crank handles
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Colour-matched hardware
Design Customizations
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Interior/Exterior colours
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Decorative grille patterns
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Retractable or traditional screens
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Custom jambs & trims
See Our Casement Windows Installed in Real Homes
Recent Casement Windows Installations Elevate your home’s comfort, style, and energy performance.
FAQs
Answers to the Most Common Questions About
Casement Window Replacement, Performance, and Options
Are casement windows energy-efficient?
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Yes, casement windows are among the most energy-efficient styles because they seal tightly when closed.
How long does installation take?
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Most casement window installations are completed within a single day, depending on the scope of the project.
What is the warranty?
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Yes, we provide product and installation warranties for peace of mind.
Do casement windows open fully?
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Yes. Casement windows open outward up to 90 degrees for maximum ventilation and easy access.
Why Homeowners
Choose Sapphire for Casement Window Installations
Sapphire Windows + Custom Doors was built by professionals who’ve spent years in the field, not behind desks but hands-on experience.
Every Sapphire installation shows in cleaner replacements, tighter seals, and no issues down the line.
Quality is never rushed. Details are never skipped. Your home is treated with care from start to finish, because every project carries our name and your trust matters.
What You Can Expect When You
Work With Sapphire
✔ Expert Evaluation Before Any Work Begins
We don’t assume or push unnecessary work. Every project starts with a careful evaluation to determine what your home actually needs and what solution makes the most sense.
✔ No-Pressure Consultations
Clean work. No mess. No disruption. We leave your space exactly as we found it—only stronger.
✔ Certified Installers with Over 15 Years of Experience
Our team is made up of certified professionals with more than 15 years of hands-on experience installing windows and doors in Ontario homes.
✔ Respect for Your Home
Clean work. No mess. No disruption. Your home is treated with care from start to finish.
✔ Local Ontario Service
Proudly serving homeowners across Barrie, Vaughan, and the Greater Toronto Area.
Service Areas
Proudly serving homeowners with professional
Casement Window Installation and Replacement
across Ontario
Vaughan • Thornhill • Richmond Hill • Barrie • Innisfil • King City • Newmarket • GTA • Mississauga
Oshawa • Ajax • Whitby • Cambridge • Waterloo