Casement Windows
Casement Windows
Contemporary styling and everyday convenience combine to deliver clean sightlines and an unobstructed view. Operate them smoothly with a simple turn of the handle—durable multi-point locking hardware comes standard. The sash adjusts to the perfect angle to capture passing breezes, and the casement provides more ventilation area than any other window style. For taller units (over 22 inches), multiple locking points add stability and superior resistance to forced entry, enhancing both security and peace of mind.
Explore Northern Performance Windows & Doors’ styles and options to find the perfect fit.
Our Process
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Comprehensive Assessment
Our experts evaluate your home’s needs, energy performance, and design goals to recommend the best windows and doors for each project.
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Professional Installation
Certified installers ensure each product is fitted with precision for optimal performance, comfort, and longevity.
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Unrivalled Support
From delivery to service, our team provides dependable service, warranty support, and guidance so you get lasting value from your investment.
Upgrade your windows with advanced glass options from North Star. Choose Low-E coatings, argon fills, or triple glazing for better insulation and lower energy costs. Add privacy or tempered glass for function and safety. Whatever your goal—more light, comfort, or efficiency—there’s a glass package to fit your home.
Glass Options
Grille Options
Grilles add character and architectural style to your windows with a variety of design options from traditional to contemporary. Grilles provide a customized look that complements your home’s design while enhancing curb appeal
Vinyl Window Options
Two Premium Lines. One Seamless Quote!
North Star
VinylBilt
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.