Welcome to Window Land Company

Welcome to Window Land Company, where your vision meets expert craftsmanship. We proudly serve Toronto, Brampton, Burlington, Oakville, Mississauga, Vaughan, and the entire GTA, specializing in supplying and installing top-quality window and door replacements for both old homes and new construction. Whether you need vinyl, aluminum, double, triple, or laminated glass, our team is ready to deliver residential or commercial solutions tailored specifically to your needs. At Window Land, we believe every home is unique — that’s why we custom-build every window to match your exact needs. Let us help turn your dream home into a reality, one window at a time.

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About Us

Window Land Company: Where Quality, Experience, and Customer Trust Come First

At Window Land Company, we began as a small family business in Mississauga in the 1990s. Today, we proudly operate with multiple teams of certified Window Wise installers, serving homeowners and businesses across the GTA and surrounding areas. Our mission has always been simple: deliver exceptional window and door solutions while treating every home as if it were our own.

We are proud of the trust our customers place in us — from replacing windows for nine neighbors on a single street to completing large-scale projects, including a 135-home residential complex. Whether it’s a commercial property or a family home, we bring unmatched experience, craftsmanship, and care to every project.

We aim to not just meet but exceed satisfaction, positioning Window Land as one of the largest and most respected window and door companies in the GTA. Your home deserves the best — and we’re here to deliver.

Our Services

Windows Installation

Windows Installation

Our Windows Installation Service delivers expert, precise, and efficient installations, ensuring your home is energy-efficient, secure, and beautifully finished — all backed by certified professionals you can trust.

Windows Replacement

Windows Replacement

Our Windows Replacement Service offers expert installation, energy efficiency, and custom-fit designs, transforming homes with beautiful, durable, and high-performance windows tailored to your unique style and needs.

Exterior Doors

Exterior Doors

Our Exterior Doors Service offers stylish, secure, and energy-efficient solutions, expertly installed to enhance your home’s beauty, comfort, and value — serving Mississauga and the entire GTA with care.

Sliding Door Installation

Sliding Door Installation

Our Sliding Door Installation Service offers smooth, secure, and stylish solutions, enhancing your home’s beauty, energy efficiency, and functionality with expert installation tailored to your space and needs.

Why Choose Us

Your Trusted Partner for Every Window and Door

At Window Land Company, we take pride in transforming homes and businesses across the GTA with premium windows and doors. What began in the 1990s as a small family business in Mississauga has grown into one of the region’s most trusted names, with multiple teams of certified Window Wise installers ready to serve.

We are passionate about exceeding customer expectations — whether we’re replacing windows for nine neighbors on the same street or completing massive projects like a 135-home residential development. Our team handles residential and commercial work, always approaching each project with precision, care, and a commitment to quality.

Our mission is simple: treat every home as if it were our own and deliver custom-built window and door solutions that combine beauty, performance, and value. At Window Land, your satisfaction isn’t just a goal — it’s our promise.

Testimonials

See Why They Trust Us: Reviews That Speak for Themselves

Location:

551 Lakeshore rd E. Suite 114 Mississauga, Ontario, L5G 0A8

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(905) 990-1800