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Trusted Source for Quality Windows & Doors

We offer windows and doors in modern and classic designs. There is a guarantee of quality with every product!

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Elevate the Look of Your House with Modern Windows & Doors Available in Windsor and Surrounding Areas

Living in the city is so much fun. The property value often increases with time, providing you with the security of a safe investment. At Guaranteed Windows and Doors, we offer you the opportunity to maximize the value of your investment by spending little money on home improvement. A few small changes, like changing windows or doors, can help improve the look and functionality of your property. 

Our installation services for windows and doors in Windsor are focused on providing you with the latest products that enhance the aesthetic appeal of your house. Our team works with utmost precision to ensure you fall in love with the results. We have a wide range of windows and doors to suit the needs of every house. When you call us for a free consultation, we walk you through each and every detail of the product. Knowledge is important to help you make the right decision for your house. You can talk to us about the different available options, and we will help you pick the right products to meet your needs. We serve Amherstburg, Belle River, Blenheim, Buxton, Chatham, Coatsworth, Comber, Cottam, Dover Centre, Dresden, Emeryville, Essex, Grande Point, Harrow, Kingsville, LaSalle, Leamington, Maidstone, McGregor, Merlin, Pain Court, Pelee Island, Ridgetown, Ruthven, South Woodslee, St. Joachim, Stoney Point, Tecumseh, Tilbury, Wallaceburg, West Lorne, Wheatley and Windsor.

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Professional Affiliations

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Our Services

We offer the following services:

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Canadian-made products

All our products are manufactured in Canada, and we are proud to offer Canadian-made windows and doors.

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Energy-efficient windows & doors

With our energy-efficient windows and doors, you do not have to worry about sky-high energy bills.

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Professional installation

We have a team of skilled technicians to provide you with the professional installation of windows and doors.

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Financing available for every budget

We understand your concerns and offer financing options so that you do not have to compromise on quality.

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Free custom window assessments

If you need your windows to be inspected, you can trust our team to provide you with a free assessment.

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Locally owned and operated

We are proud to be a locally owned and operated company serving Windsor and surrounding areas.

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About Us

We are a locally owned and operated window and door provider that was founded on the idea that customers should only be paying for a great window, amazing installation and top-notch service. By keeping costs in line, we are able to provide one of the best windows on the market at a much more affordable price than the competition. We also have financing available for everyone in every situation.

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“We Guarantee You Will Love Your New Windows and Doors”

About Us

Contact us for your FREE QUOTE today!

Happy Customer Testimonials

Our clients have some great things to say about us. Please read our client reviews here.

Love My New Windows

“I hired Guaranteed Windows and Doors to replace the 11 year old windows in my house when the price they quoted me was much more reasonable then the other companies. I do not regret my decision. Mario was great. They addressed all my concerns and questions without hesitation and professionally. Turns out the wood supporting my front window was a home for carpenter ants and Mario replaced the wood, insulation and drywall at no extra cost. I love my new windows!”

- Tammy S.

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Huge Selection of Windows

Whether you need casement windows or awnings, we have the right product for you.

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Doors You Will Love

We have a variety of designs, colours and styles to suit the look and needs of every house.

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Create Exquisite Exteriors

You will be spoiled for choice by looking at our huge selection of doors and windows.

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