Windows and Doors Newmarket

FREE In-Home Estimate call to action (905) 326-3444

Save On New Windows & Entry Doors

Save up to 25% off with our exclusive offer! Call today to learn more and schedule your free in-home estimate.

Get a Free Estimate

    NorthShield has been the top window installation company in Newmarket for over 20 years. Our team of trained installers has in-depth knowledge of replacing old windows and doors for Newmarket’s homeowners. We offer expert advice through our free in-home estimates, giving us a chance to understand your vision and match your property’s aesthetic through the installation of new windows and doors. NorthShield’s broad catalogue of products includes a variety of styles, with triple-pane windows and low-e coatings available for all windows and doors in Newmarket. Our custom entry doors and patio doors are made from durable materials, with a wide range of customizable options, including frame colour, grille options, glass inserts and sidelites.

    NorthShield offers an excellent lifetime warranty package for all of our windows and doors, just showcasing the trust we have in the quality and durability of our products.

    Contact our team of professional window replacement experts on (905) 326-3444 for a free, no-obligation, in-home estimate today!

    Aug 2025

    Limited-Time Offer: Get Up to $300 Off Each Window and Up to $500 Off Each Door

    Get a Quote
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    • RELIABLE EXPERTS

      NorthShield has over 20 years of experience in servicing residents of Newmarket and the surrounding areas with only the highest quality windows & doors.

    • FREE ESTIMATE

      To make the experience as seamless as possible for our valued clients, we offer a free, in-house estimate for any window replacement or installation you may need.

    • EXCEPTIONAL WARRANTIES

      NorthShield offers warranties on all products and services. So if you’re looking to replace your windows or doors, take the leap and just do it.

    • SAVING ENERGY

      NorthShield’s vinyl windows are guaranteed to keep your Newmarket home cozy with the latest insulating properties that will help you save money on energy bills.

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    CHECK OUT OUR WORK

    OUR WINDOW REPLACEMENT IN NEWMARKET

    Door Installation in Newmarket

    A COZY HOME

    FULL SERVICE WINDOWS REPLACEMENT IN NEWMARKET

    It can be difficult to keep your home cozy during harsh Canadian winters, or those extremely hot summers, especially if you don’t have quality windows to rely on. With NorthShield’s premium windows & doors, you will finally be able to keep your home nice and cozy throughout the year.

    With the latest features such as triple glass and low-e coating, NorthShield’s windows & doors are the perfect solution for year-round protection of your home.

    For all your window replacement needs, call our team in Greater Toronto Area.

    NUMEROUS STYLISH OPTIONS

    A LARGE INVENTORY OF MODERN WINDOWS AND DOORS

    Throughout the many years we’ve been around, we’ve learned one thing: every home is unique. That’s why we take the time to understand the needs of each client before we even begin the windows replacement process. We value our customers, and we dedicate the time to understand their style and what type of window is ideal for their home.

    Trust us, we’ve done this so many times before, and, when it comes to windows & doors, we can provide you with the latest in durability, style and ease-of-operation. From classic to custom shaped, from double pane to triple pane insulated glass, the options are limitless, and it’s totally up to you to choose.

    Book Your Free Estimate


    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.

    Reviews From Our Newmarket Customers

    “I Can See Clearly Now. When gathering information in preparing to purchase new windows for our home, I met with three companies. I am so glad that I saved the best for last. Every step of the process was straightforward and honest, and it made my decision clear. After having the windows installed yesterday, not only can I actually see out of my windows, but I feel so good about my decision to go with NorthShield. The purchase process was streamlined, the order came in when Vlad said it would, the installation took one day as promised, and it was done in a detailed oriented manner- both with efficiency and care. The clean up was minimal, and the entire experience felt good. I was left with a great view and a perspective that using NorthShield is a window of opportunity to get it done right!”
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    Daniel
    “We couldn't be happier with the whole experience. From the consultation to install, it was awesome. All our concerns were addressed and we loved their attention to details. The communications were timely and clear. The entire crew was respectful, efficient and very professional. 19 windows and 1 patio door in 2 days. They did not stop working through it all and they were very thorough. They didn't damage anything and they cleaned up everything. For a process that could be painful, frustrating and cumbersome, they made the whole process painless, effortless and worry free. Needless to say we love our new windows. Thank you for doing such a fantastic job!”
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    Olu
    “We had our kitchen and bedroom windows replaced by NorthShield and are extremely happy with the experience and result! They are truly experts and we are impressed by their professionalism. They laid down drop sheets to ensure nothing is damaged and kept everything clean. We would 100% recommend NorthShield Windows if you are looking to replace your windows!”
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    Victoria

    Upgrade Your Windows With Triple-Glazing

     

    What are triple-pane windows?

    Triple-pane windows feature three layers of glass set within a frame, between the layers of glass there is insulating argon gas which improves windows' thermal performance and soundproofing. By upgrading your double-pane windows to triple-glazing, you will notice a significant improvement in the warmth of your home, allowing you to turn down the thermostat and save on your energy bills! We offer triple-glazing on all of our window styles, call us today to speak with one of our installers and schedule your FREE at-home estimate!

    triple glazed glass

     

    Window Installation Costs

     

    By Window Style

    ✓ Bay Window $3,000-$6,000
    ✓ Bow Window $3,000-$6,000
    ✓ Casement Window $550-$1,200
    ✓ Awning Window $550-$1,200
    ✓ Fixed Casement Window $450-$1,000
    ✓ Single Slider Tilt Window $500-$1,200
    ✓ Double Slider Tilt Window $500-$1,200
    ✓ Single Hung Tilt Window $500-$1,200
    ✓ Double Hung Tilt Window $500-$1,200
    ✓ Hopper Window $500-$1,000
    ✓ Tilt and Turn Window $650-$1,400
    ✓ Triple glass windows +15% to 23%

     

    By Room

    ✓ Kitchen $500 - $1,400
    ✓ Living Room $1,200 - $5,000
    ✓ Bedroom $500 - $1,500
    ✓ Basement $400 - $1,100
    ✓ En Suite $500 - $1,500
    ✓ Family Room $3,000 - $6,000
    ✓ Foyer (entrance hall) $900 - $2500

     

     

    Enhance Your Home With Black Window Frames

     

    Black window frames have grown in popularity over the years, offering a stylish alternative to traditional white frames. Featured in both traditional and contemporary style homes, this versatile window frame colour can instantly enhance the aesthetic of your home by adding a unique design element. Black not your colour? NorthShield offers 39 colour options for new windows, so whatever your design preferences are, we have a window to match!

     

    Create a modern look Make a dramatic statement Accentuate a beautiful view Create a focal point