Light Commercial Roofing

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a commercial roof repaired by Ottawa roofers
Depth & Breadth of Roofing Experience

Trusted Commercial Roofers in Ottawa

Looking for commercial roofing services in the Ottawa area? At some point in a building’s life, it will need a roof replacement. With over 80 years of combined roofing knowledge, there are few types of commercial buildings Century Roofing and Siding hasn’t put a roof on. Some of our customers include:

If you have multiple buildings, as with an office or condominium complex, and want to work with one company on a roof replacement plan, we can help. Our professional roofing contractors understand the coordination required to replace multiple roofs over months or years, and that there is a budget that must be adhered to. We strive to minimize the inconvenience of your tenants while providing exceptional work.


How We Deliver Superior
Roofing & Siding Results

Century Roofing is committed to delivering the best results for our clientele. From residential roofing, roof repair and commercial roofing to new siding and siding repair, our attention to detail and commitment to excellence are rivalled only by our friendly service.


Century Roofing and Siding is a family-operated company backed by more than 80 years of combined experience in the roofing business.


Century Roofing and Siding has a professional, reliable reputation in the communities we serve. Customers praise our dedicated service and superior craftsmanship.


We stand out from the competition because we are a GAF Master Elite ® Factory-Certified Contractor, and the only winner of the GAF Triple Excellence Award in the Ottawa area.

Roof Maintenance & Roof Repair

Looking After Your Commercial Roof

Because we install GAF roofing products, your roof comes with an exceptional warranty – but that doesn’t mean it won’t require maintenance. Century Roofing and Siding offers regular roof maintenance services to all our commercial roofing customers. 

When you contact us for roof maintenance, we’ll perform a thorough inspection and follow up with any necessary work such as re-caulking flashing, removing debris from the roof, tightening gutters and anything else that will help your roof protect your business, inventory and customers.

commercial roof
commercial roofers inspecting a roof
Ottawa Commercial Roofing Solutions

Comprehensive Commercial Roofing Services in Ottawa

Our team of roofing experts can provide everything that your commercial roof needs. From new installations to maintenance and repairs, we’ve got you covered. We have experience working with warehouses, retail stores, office buildings and more! No matter what kind of commercial space you have, we strive to deliver the same high level service to all our clients – no matter how large or small the job is. Our commercial roofing services include:

As fellow Ottawa business owners, we know just how important it is to have a reliable roof over your head. Stay ahead of common problems with commercial roofing systems by working with the experienced roofers at Century Roofing & Siding. Contact us for a consultation for roof coatings, roof repairs, roof installation, and our other roofing services for your commercial properties!

How Can We Help with
Your Roofing Needs?


What Century Roofing
Customers Are Saying


Where We Work in & around Ottawa