Windows and Doors Newmarket

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

Upgrade Your Windows and Doors

Save up to 25% off on windows and doors 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!

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


      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.


      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.


      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.

    Image depicts Energy Star logo Image depicts the Health Smart Windows logo Image depicts the Lo-E 180 logo Image depicts the Insulating Glass Manufacturers Alliance logo Image depicts the CSA Group logo Image depicts the Window Wise logo Image depicts the SAWDAC logo



    Door Installation 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.



    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.


    “Great service. Replaced 6 windows and patio door with NorthShield Windows and Doors. Eugene was amazing in providing the estimate and Brad and the team came to install it, everything was installed within 6 hours and they cleaned after they were done. Thank you guys.”
    “Great experience with them! Everything from the salesman (Walter) who came to our home to the office staff that set up our installation to the four men who installed the windows has been handled professionally. Very happy with the overall process.”
    “We had our front door replaced in mid-September. First off, Rod who sold us on North Shield gave us a great price and was really nice to work with. Our installer Cody was very professional and very friendly at the same time. He did an excellent job. We’re so very happy. Thank you NorthShield.”
    “Great workmanship! The crew showed up on time, they were friendly as well as professional. their work was efficient, fast and clean. Russ explained operation of the windows after and if there were any problems they would fix them right away. I would highly recommend this company.”
    “This is a very professional company and i loved the guys who did the job. They did an amazing job and I'm very happy that i choose to work with NorthShield company. They did for me 15 windows and it looks great. In addition they gave me a very responsible price. Can't Recommend Highly Enough!!”
    “I would highly recommend NorthShield Windows and Doors to anyone looking to have their windows replaced. They were so friendly, efficient and CLEAN!! They exceeded all my expectations. Not a single piece of garbage was left behind. The quality and care they put into their work is amazing!”

    Windows and Doors Newmarket 


    How much does it cost to put new windows in a house?

    ✓ Bay Window $2,000-$4,800
    ✓ Bow Window $2,900-$5,000
    ✓ Casement Window $420-$1,100
    ✓ Awning Window $420-$1,100
    ✓ Fixed Casement Window $350-$850
    ✓ Single Slider Tilt Window $400-$950
    ✓ Double Slider Tilt Window $420-$1,000
    ✓ Single Hung Tilt Window $410-$970
    ✓ Double Hung Tilt Window $420-$970
    ✓ Hopper Window $400-$800
    ✓ Tilt and Turn Window $540-$1200
    ✓ Triple glass windows +18% to 23%


    What are Triple Glass Windows?

    Experience increased protection, energy efficiency, and reduced energy bills with Northshield's triple glass windows. Our triple-pane windows have two layers of air between the panes, as opposed to one standard layer. This triple glazing helps increase the thermal performance of your windows, by keeping the air temperature consistent. Triple-glazed windows are available on selected types of windows. Speak to our experts to learn more. Get Your Free In-Home Estimate.


    Windows Installation Costs by Room

    ✓ Kitchen $340 - $1200
    ✓ Living Room $1200 - $5000
    ✓ Bedroom $450 - $1500
    ✓ Basement $240 - $640
    ✓ En Suite $500 - $1500
    ✓ Family Room $1000 - $3000
    ✓ Foyer (entrance hall) $900 - $2500




    NorthShield's Black Windows and Doors


    Are Black Window and Door Frames the Way to Go?

    Black windows and doors have become increasingly popular in recent years, with many homeowners opting for this sleek and modern look in their homes. They can be used in both traditional and contemporary designs, and their versatility makes them a popular choice among homeowners. Whether you're looking to create a bold contrast with white walls or complement a neutral color palette, black vinyl windows and doors can add a touch of sophistication and elegance to any room. They also have practical benefits, such as being energy-efficient and durable. Overall, they are a stylish and functional choice for any home.


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


    black windows and doors