Our thanks to Wayne, Vaughn, John and their crews who did an outstanding job. Especially considering the rain and difficult weather conditions - but they got the job done on time and most importantly safe and to our complete satisfaction.

D. Ensom, Sarnia, ON

A Name
You Trust

There’s no question why you’ve heard our name amongst your peers: we’ve been expertly servicing Sarnia Lambton businesses since 1947. Our extensive team of technicians and estimators has been an incredible asset for local companies, providing dependable long term service and maintenance. Our team has been custom designed to take on every commercial roofing task put before us; don’t hire an amateur: go with a name you trust.

The Best
Service Around

Nobody installs faster and more efficiently than Imperial. Our flat roof and large building work will exceed your expectations in every way. We know that the hardest thing for a business to face is downtime, which is why we ensure every project is addressed properly; when you work with Imperial, you know your business will be back up and ready in no time: we treat your business like our own.

Experience with
Businesses like Yours

Imperial has worked with businesses of all shapes and sizes; from family owned corner-stores to long term contracts with property managers. Imperial has been the go-to place for commercial roofing for nearly 70 years. Whether the job is big or small, let us put our experience to work for you so that you know your business is safe: now, and for the next 70 years to come.


Yes we do. We're covered up to $5,000,000.

Yes, absolutely we are bonded.

Yes we are. All of our workers are covered with the Workplace Safety and Insurance Board.

Client Testimonial

John Maw gives your company a good name. It is rare to get this kind of service today.

Cliff Hardick, Sarnia, ON


Don’t waste time the roofing service you need is just one step away.


313 Gladwish Dr.
Sarnia, Ontario N7T 7H3