Expert Insights for
Contractors & Builders

The full working guide to vinyl siding in Ontario: what sits inside the wall, how to read gauge and profile, what it costs per square foot in 2026, and how to spec the right panel for the job. Built for contractors, not brochures.

On July 8, 2026 we opened the doors to the new Exterior Pro Materials showroom in Newmarket, and the response from contractors, builders, and homeowners across York Region was everything we hoped for. Here is a recap of the day, a look inside the showroom, and everything you will now find under one roof.

Homeowners see trim; the roof sees its air supply. This guide treats soffit and fascia as the intake half of a roof's ventilation, with real Net Free Air numbers by profile, the Ontario Building Code 1-in-300 math worked out, a vinyl vs aluminum breakdown, and the fascia-first install sequence that keeps water off the wall.

An eavestrough is the whole roof-drainage system, not just a metal channel, and speccing it well comes down to four decisions: material, size, seamless or sectional, and gutter protection. This guide walks each one for Ontario rain and snow, with real capacity numbers, installed cost ranges, and a five-step sizing method.

Stone veneer cost in Ontario runs from $9 to $75 CAD per square foot installed, and the gap comes down to one thing: labour. This guide breaks the price into material, prep, and labour by product type, shows total cost by project size, and gives you a five-step way to estimate any job before you bid it.

Two Canadian vinyl siding leaders, one decision. This Mitten vs Kaycan comparison breaks down panel gauge, colour range, profiles, warranty, and installed cost, then gives Ontario contractors a clear brand pick for every job type.

The vinyl siding colors winning Ontario jobs in 2026 are moody charcoals, organic greens, warm earthy neutrals, and creamy whites. This guide maps every trend to the real Mitten and Kaycan shades we stock in Newmarket, with pairing and durability notes for Canadian walls.

Foam-backed insulated vinyl siding carries real R-value, a stiffer wall, and a straighter finish. This guide compares it to standard vinyl on cost, performance, and durability, and shows the Ontario jobs where the upgrade actually pays off.