Learn Why We are Considered #1 Amongst Customers

Big City Windows and Doors stands out as the premier choice for window and door replacements in the Ottawa Valley & Gatineau Area. As a one-stop shop company, we have garnered a reputation for excellence, guiding homeowners seamlessly through their renovation journey, from initial concept to final installation.

Our dedication to quality is evident in every project we undertake. With a track record of success, we have earned the prestigious "HomeStars Best of Award" for an unprecedented six consecutive years since 2019. This recognition cements our commitment to customer satisfaction and superior service.

At Big City Windows and Doors, our team comprises seasoned experts who possess extensive experience in all facets of window and door manufacturing, installation, and support. Whether it's a simple replacement or a complex renovation, we ensure flawless results, tailored to meet each client's unique needs.

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Moreover, we prioritize our customers' peace of mind by offering a transferable lifetime warranty on all our window installations. This assurance reflects our confidence in the durability and longevity of our products, providing added value and security for years to come.

Choose Big City Windows and Doors for unparalleled quality, expertise, and peace of mind in your home improvement journey. Experience the difference that has made us the trusted #1 choice among customers in our community.

What Makes Big City Windows and Doors Stand Out Amongst Our Competitors?

Expert Consultants

At Big City Windows and Doors, our consultants are not just professionals: they are seasoned experts with extensive experience in home renovation projects.

Through their accumulated knowledge, they identify deficiencies, safety risks, and areas for improvement, allowing our clients to make informed decisions for superior outcomes.

Whether it's assessing structural integrity, energy efficiency, or aesthetic compatibility, our consultants bring a wealth of expertise to every consultation, ensuring that each project is meticulously planned and executed to perfection.


Flawless Customer Service & Transferable Warranty.

Our dedication to customer satisfaction extends far beyond project completion – with Big City Windows and Doors, homeowners experience unparalleled customer service at every stage of their renovation journey.

Our support team remains accessible throughout the entire project, ready to address any concerns or queries even after the project's conclusion. Furthermore, we offer a transferable lifetime warranty on our LOCKTIGHTtm windows, providing peace of mind and added protection for years to come.

From your initial consultation to after-installation support, we prioritize open communication, transparency, and responsiveness, ensuring that each of our customers feels valued, supported, and fully satisfied with their experience.


Step into our showroom filled with diverse window and door designs, finishes, materials, colours, and sizes. Here, homeowners can explore countless renovation possibilities, guided by our expert consultants who understand your specific project requirements and can offer tailored recommendations.

Discover a curated selection of window and door options, with contemporary to timeless designs catering to every style and budget. Our showroom encourages our customers to explore and interact with samples to help visualize their ideas – with hands-on assistance, we empower homeowners to transform their living spaces with confidence. Visit us and enhance your home's appeal, efficiency, and comfort.

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Condensation on your windows may seem like a minor inconvenience, but it can serve as a red flag for underlying issues with window sealing. In this blog post, we'll examine the dangers of window condensation, reviewing the various types and what they may signal about your home's environment. We'll also provide practical tips on how to reduce window condensation and improve the overall performance of your windows.


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