John Gordon Construction is a general contractor and certified roofer operating out of Cornwall, Ontario, Canada.

We have extensive experience in commercial construction and roofing projects, ranging from the delicate restoration of turn-of-the-century churches, to the reconstruction of Seaway Lock structures. We also take on residential projects, from renovations to new construction.

You can find more detailed information about what we do on the Contracting Services and Roofing Services pages. The Company Profile page gives you an overview of our qualifications, but our real strength lies in the experience and dedication of our Staff. Explore Projects for our past accomplishments or check out the What's New page for a sneak peek at our future endeavours.