When Quality, Reliability & Service Are The Key Factors
Welcome
we believe that every home and business deserves the highest quality windows and doors to enhance its beauty, functionality, and energy efficiency. Since our inception in 2005, we have been committed to delivering exceptional products and services that exceed our customers’ expectations, transforming properties and enriching lives across communities in the Greater Toronto Area (GTA) and beyond.
Free Estimation
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Choose Design
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Price Confirmation
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Installation 24Hrs
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Maintenance
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3 Steps to Reach Us
Step 1
Schedule a Call
Step 2
Get Estimation
Step 3
Installtion
Brands We Deal
What Our Clients Saying
"I recently had Ontario Windows replace all the windows in my home, and I couldn’t be happier with the outcome. The entire experience, from scheduling the initial consultation to the final installation, was stress-free. The team was punctual, courteous, and highly skilled. The new windows have made a significant difference in the energy efficiency and appearance of my home. I highly recommend Ontario Windows to anyone in need of high-quality windows and exceptional service."
David H
"Ontario Windows truly exceeded my expectations! From the initial call to the final installation, their team was professional, courteous, and attentive to my needs. The quote I received was fair and transparent, and the installation process was smooth and efficient. I’m thrilled with the results and would highly recommend Ontario Windows to anyone looking to upgrade their home."
Sarah K.
"Choosing Ontario Windows was the best decision I made for my home renovation project. From the initial consultation to the final installation, the entire process was seamless. The team was professional, friendly, and committed to delivering exceptional results. I’m extremely satisfied with the quality of my new doors and windows, and I’ve already received numerous compliments from neighbors. Thank you, Ontario Windows, for a job well done!"
Emma R
"I couldn’t be happier with the service provided by Ontario Windows. The team was incredibly knowledgeable and helped me choose the perfect windows for my home. The quote was detailed and accurate, and the installation crew worked quickly and efficiently. The quality of their work is top-notch, and my home looks fantastic. I wouldn’t hesitate to use Ontario Windows again in the future."
Michael L Customer