Windows
Northern Performance Windows & Doors offers a wide selection of windows engineered for Canadian weather. With options that balance functionality and style, we’ll help you find the perfect fit for your home. Our team delivers exceptional customer service and high-quality replacement windows designed to boost your home’s value and energy efficiency.
Our experts will guide you to the ideal windows for your style and budget, considering every aspect of your project. We recommend windows that highlight your best views, maximize natural light, and keep your home secure and comfortable year-round.
Quality Windows, Expert Installation — Serving Orillia Since 1991
Picture Windows
Casement Windows
Bay & Bow Windows
Slider Windows
Hung Windows
Awning Windows
Shaped Windows
Benefits of Our Windows
Built for Canadian weather, Northern Performance Windows and Doors combines exceptional energy efficiency, lasting durability, and beautiful design in a complete selection of window styles. Whether you're renovating, building new, or upgrading your home's curb appeal, we'll help you find the perfect fit.
Our windows are engineered to keep your home comfortable in every season. Advanced SUPER SPACER® technology and Low-E glass work together to reduce drafts, minimize condensation, block outside noise, and improve energy efficiency—helping keep your home warmer in winter, cooler in summer, and quieter all year long.
For homeowners seeking the highest level of performance, optional triple-pane glass and Argon or Krypton gas fills provide enhanced insulation and greater energy savings. Industry-leading protection against water infiltration, strong wind resistance, and premium weather sealing ensure dependable performance through Canada's toughest weather conditions.
The result? A more comfortable home, lower energy costs, and windows built to perform beautifully for years to come.
Vinyl Window Options
Two Premium Lines. One Seamless Quote!
North Star
VinylBilt
Our Colour Options
*North Star Available Colours
Available Exterior Colours
White
Espresso
Sandalwood
Sable
Ivory
Anthracite Grey
Hickory
Midnight Black
Cocoa
Available Interior Colours
White
Hickory
Espresso
Kolonial - Oak
Paintable Stainable
Light Oak
Walnut
Midnight Black
Glass Options
The type of glass used will have a direct effect on the energy efficiency of your windows and doors.
Grille Options
The beauty of your windows can be enhanced through traditional or contemporary grilles.
The Benefits of Choosing NPWD
Highest Quality Craftsmanship
Excellent Quality Products
Well-Trained Installers
5-Star Quality & Service
Commitment to Customer Satisfaction
Award Winning Company
Over 30 years of Business
Great Warranty
Window Care & Maintenance Guide
When choosing Northern Performance Windows and Doors for your new windows and doors, proper care and routine maintenance will help keep them looking beautiful and operating smoothly for many years to come.
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Use a mild, non-abrasive glass cleaner or a mixture of heavy-water to vinegar ratio.
Wipe with a soft cloth or microfiber towel.
Avoid razor blades, scrapers, or abrasive pads.
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Clean with mild soap and warm water.
Wipe with a soft cloth or microfiber towel.
Rinse thoroughly and wipe dry.
Do not use harsh chemicals, solvents, or pressure washers.
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Remove screens carefully.
Wash gently with mild soap and water.
Rinse and allow to air dry before reinstalling.
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Vacuum dirt and debris from tracks regularly.
Wipe clean with a damp cloth.
Keep tracks clear for smooth operation.
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Do not force windows open if frozen.
Keep drainage (weep) holes clear.
After severe weather, inspect for damage or water intrusion.