Beautiful, durable siding that protects your home and boosts curb appeal. Professional installation with premium materials built for Ontario’s climate.
At Cornerstone Constructs, we offer a full range of high-quality siding materials and professional installation. Whether you want modern low-maintenance or classic natural beauty, we’ll help you choose the perfect option for your home.
Select from Genuine Wood, Fiber Cement, Vinyl, Aluminum, or Engineered Wood. Not sure which material is best for your home? Read our guide — The Ultimate Guide to Picking Your Siding — for expert advice on durability, maintenance, and style. Or contact us directly — we’re the pros and we’re here to help.
Fill out the form below with your project details. We’ll provide a clear, competitive quote tailored to your home.
Once confirmed, our team will visit your property to take precise measurements and discuss color, style, and material options to match your vision and budget.
Our experienced crew removes old siding (if needed) and installs the new system with proper flashing, insulation, and ventilation for maximum performance and beauty.
After your project is confirmed, our team will conduct a detailed on-site assessment. We take precise measurements and review all available siding materials and options to ensure you receive the best solution for your home and budget.
We stand behind every siding installation with exceptional after-service support. Our trusted manufacturers provide excellent warranties, giving you lasting peace of mind. Your satisfaction is our top priority.