From simple beginnings in 1984, Multi Doors & Windows has worked hard to build a solid reputation within the "new construction" and "renovation" industry. They are conveniently situated in Cornwall Ontario and have a widespread customer base covering Eastern Ontario, Western Quebec and Northern New York State. Multi Doors & Windows has strived to provide a vast array of products to suit their customer's ever-changing needs. Our dedicated team of professionals who share the same goal of ensuring your complete satisfaction. Whether it's a do-it yourself project, or need guidance to hire a contractor, come and see why we have been set apart from the rest and have become the best!