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About Us

Aluminum & Vinyl Siding & Eavestrough Installations

Being a market leader means we are consistent with value approach. Allow us to offer advice on Aluminum and Vinyl applications. You will find that we are organized, friendly and operate a good business. We are one of the largest companies of our kind in Southern Ontario. We offer

No Hassle Free Estimates on all of your Siding & Eavestrough needs.

Our specialty is 5” and 6” K-style and 6” half-round eaves troughs, now available also in aluminum, beside the copper!


Ontario Siding has always been extremely committed to quality of workmanship. Our team of installers is one of the most highly sought after teams. This is simply because of the Quality of workmanship. When we say our job is done, it is done. We are putting a lot of effort to be the BEST in the siding business. Our guarantee on our labour is seven years (the best in the business), and 25 years on material.


We understand the technological and practical applications. There is only one way to do the Eaves and Siding work: “DO IT RIGHT!” We welcome customers on site and explain to them our processes.

Customer Service

We offer quality CUSTOMER SERVICE with all of our sales and office staff! Call us at 905-457-9447 today!