Windows and Doors Thornhill
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
NorthShield has been servicing Thornhill and its surrounding areas for over 20 years. As such, our team is fully certified and has the necessary equipment, experience, and expertise to provide you with exceptional results. In fact, our team will work with you to determine just what your needs are in order to find the perfect window for your home as well as install your new window in a timely fashion.
So if you’re looking for high-quality windows & doors, 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
FREE ESTIMATE
Looking for a specific type? Custom? Versatile? Uncertain about the costs to replace your windows and doors? The NorthShield team is here to help! We offer a free, no-obligation, in-house estimate. This way you can see all your options and make the best decision for your home.
HIGHLY-RATED SERVICES
NorthShield Windows & Doors is consistently rated highly by our customers – not because we’ve been in service for over 20 years and are fully certified but because we always deliver top quality services.
PRODUCT WARRANTIES
At NorthShield, we stand firmly behind the work we do. Whether is a product or our window replacement service, we offer warranties – most being lifetime warranties – simply for our clients’ peace of mind. Because our priority has always been our clients’ satisfaction.
ENERGY EFFICIENCY
NorthShield is known to make windows with the latest energy efficient features. Whether its triple pane windows or windows made with low-E technology for your homes, our products will definitely save you money in the long-run.
NORTHSHIELD'S WORK
WINDOW REPLACEMENTS PROJECTS
TOP WINDOWS & DOORS
IMPROVE YOUR HOME
The team at NorthShield Windows & Doors is committed to improving the homes of our customers with our incredible window products and our window replacement service in Thornhill. We take great pride in our ability to help homeowners build the home of their dreams.
Our products plus your home equals magnificent results. So don’t settle for less than the best. Give us a call today to inquire about our top-tier products like our triple glass windows, which will vastly improve the quality of life in your home. Our experts in Thornhill are here to help you.
For all your window replacement needs, call our team in Greater Toronto Area.
YEARS OF EXPERIENCE
TRUST OUR EXPERTISE
If there is one thing we know at NorthShield, it’s windows & doors in Thornhill. We have been in this industry for over 20 years now, and we know what homeowners need out of the products we carry. Whether it’s a vinyl window or an entry door, you can rely on our products to deliver on both aesthetic and functionality.
As a Canadian company, we understand that Canadian homeowners have specific requirements for their windows and doors. We know how to cater to those requirements, which is why we are always able to meet our clients’ wants and desires.
CONNECT WITH US
At NorthShield Windows & Doors, we believe that your home deserves the best. That’s why we offer a wide array of windows that are meant to withstand any weather condition.
If vinyl aesthetics is what you’re after, our options range from grill and glass windows, to energy-efficient windows, and much more. In addition, with our multiple colour combinations available, the possibilities for your home are endless. Our factory-direct doors and windows come hot off the press in order to ensure the ultimate in durability and quality.
Tel: (905) 326-3444
Address: 364 Supertest Road, Unit 206
Toronto, Ontario, M3J 2M2
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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