Windows and Doors Alliston
FREE In-Home Estimate 
(905) 326-3444
Save up to 25% off with our exclusive offer! Call today to schedule your free in-home estimate.
Get a Free Estimate
Are you tired of wasting hundreds of dollars each year on drafty old windows & doors? At NorthShield Windows & Doors we offer a large selection of energy-efficient windows & doors as well as providing professional window replacement in Alliston. Servicing Alliston and its surrounding areas for over 20 years, our team has the skills and inventory to provide you with your best fit. With our windows & doors installed you will save hundreds of dollars each year on your energy bill.
Call our professional window replacement experts at (905) 326-3444 for a free, no-obligation, in-home estimate today!
Limited-Time Offer: Get Up to $300 Off Each Window and Up to $500 Off Each Door
ENERGY EFFICIENCY
All of the windows & doors provided by NorthShield are energy rated so you get the most out of your investment for your home. Some of the energy-saving features our products have are low-e coating and double/triple pane glass windows with insulated chambers.
OUR REPUTATION
We stand out from the competition due to all of the great energy rated products and services we provide and the added perks such as lifetime warranties on certain products. We are one of the highest-rated companies for windows replacement in Toronto.
OUR WARRANTY
All of our products come with an exceptional warranty, so you can have peace of mind when you shop with us. We are all about giving the customer the best customer service possible, which is why we are the best choice when it comes to window replacement.
FREE ESTIMATE
Windows & doors can be a large investment, so to save you on any extra expenses we offer free in-home no-obligation estimates for all homes. Regardless of if you are looking to purchase new windows or doors or just want to replace the old ones, a free quote is only a call away.
SEE OUR GALLERY
OUR PAST PROJECTS
PROUDLY CANADIAN
FULL-SERVICE WINDOWS REPLACEMENT
The process of having new windows installed can be a stressful, particularly if you live in Canada. With its weather extremes, it is imperative to have the correct windows & doors. At NorthShield, we honour the Canadian lifestyle, which is why we provide only the highest quality windows & doors tailor-made for your home. We know how to keep your home secure and cozy throughout the seasons. Our team takes the time to understand the specific needs of each individual customer because our goal is to provide hassle-free service with no unnecessary delays.
For all your window replacement needs, call our team in Greater Toronto Area
WIDE SELECTION OF PRODUCTS
HIGH-QUALITY VINYL WINDOWS
If you have something specific in mind for your home, we offer a wide array of customization options and various models of windows to choose from. We will help you get the home you have envisioned with no compromises.
We have been offering quality products and window replacement for over 20 years. We can help you install, replace and upgrade your windows & doors to help you get the perfect look for your home. Visit our store or browse our site to discover our vast collection of windows & doors.
Window frames
25 years warranty.
Window hardware
25 years warranty.
Window glass
25 years warranty.
Window installation
15 years warranty.
Window colour
10 years warranty.
Entry doors frame
10 years warranty.
Easy to use and the most popular window style in Canada.
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Low profile, fixed windows that frame the view perfectly.
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High profile, fixed windows that compliment any configuration.
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Popular in Europe, turn the handle to open multiple ways.
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Opening outwards, these the most popular style for bathrooms.
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Open just the bottom sash for enhanced security.
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Open both top and bottom sashes for excellent ventilation.
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Slide the sash to open just one side for enhanced security.
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Slide both sashes independently to open both sides.
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Stylish and elegant, providing panoramic views.
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Choose any shape window and we will manufacture it!
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Opening inwards, these are the most popular style for basements.
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Choose to slide one sash or open inwards like a casement.
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