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KD Exteriors: Sarnia’s First Choice in Windows, Doors & Siding

Complete the look of your home’s exterior with quality windows, doors, and siding from KD Exteriors. Locally owned and operated in Sarnia, we provide products and professional installations to new and remodelled homes. Complete exterior renewals, whether with windows, doors, or siding, can transform your outdated home into something fresh, modern, and “just like new.”

Increase your home’s curb appeal and value today!
KD Exteriors is always professional on the job. Our owner Kevin checks in regularly to ensure that each job is done right. Quality control and accountability are vital to the success of your window, door, and siding installation. We are not a commission sale-based company.

We’re about making your exterior dreams a reality, not about pushing you with unwanted sales.
Only the Best Products Available
At KD Exteriors, we hand pick our suppliers from the best of Canada’s window, door, and siding manufacturers. Vinylbilt®, Dorplex, and Mitten® Sentry are just a few of the trusted brands we carry. In fact, Vinylblit received an award for best built windows in 2014! They are the best built windows in Canada. We resell these great products to you at a competitive price. Visit our showroom to see our complete collection. We offer cash and carry service. For do-it-yourself customers who wish to install their own windows, doors and siding, our prices are competitive with the big box stores.

Special Offer

Free quotes with no obligations
140 Russell Street South
Sarnia, ON, N7T 3L1
519-337-7333