ROOF REPAIR & NEW ROOFING IN OTTAWA
Residential Roofing & Siding
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INSTALLING ROOFS FOR 4 DECADES
Ottawa's New Roof & Roof Replacement Experts
There are many residential roofing companies in Ottawa to choose from, but not all have the training and expertise that Century Roofing and Siding provides. Whether you need a roof for new construction or a roof replacement, we’re your premier destination for superior residential roofing systems. Our company was built on the promise of giving you access to the highest quality products, exceptional and efficient service, and affordable prices to meet all your roofing needs.
Serving Ottawa and the surrounding areas since 1980, Century Roofing and Siding is your best resource for the following steep-slope roofing services for both homes and businesses. From full roof replacement to new construction roofs to condo corporation roofing, we’re the right choice. Century Roofing and Siding is one of only seven GAF Factory-Certified Master Elite® roofing companies in Ottawa, and the only one that has earned the Triple Excellence Award – a distinction that proves we’re the best of the best. In addition, we have earned an A+ rating from the Better Business Bureau. It’s time you found out what your neighbours already know! Trust Century Roofing and Siding for superior roofing systems, contact us for a quote!


Residential Roofing Ottawa
Why Hire Century Roofing & Siding?
If you’re looking for reliable, affordable, and quality residential roofing services in the Ottawa area, then look no further. You’re in good hands with the roofing experts from Century Roofing & Siding. Some of the reasons that you’ll feel comfortable choosing us as your residential roofing experts include:
- 80 Years of Experience
- GAF Master Elite ® Certified
- Locally Trusted & Referred
- Free Quotes & Honest Inspections
We have helped homeowners in the Ottawa areas with residential roofing repairs, inspections, and installations over the last 40 years. We pride ourselves in our dedicated craftsmanship, quality work, and reliable reputation. For all your residential roofing needs in Ottawa, contact the roofing experts at Century Roofing & Siding!

Our Roofing Options
Repairing & Installing A
Full Range of Roofs
It is our mission to provide the highest quality workmanship and the best roofing products currently on the market so you’re left with a roof designed to last decades – even with the brutal winters and hot summers Ottawa experiences. Check out our roofing options:

Flat roofs
Flat roofs can provide cost savings in terms of construction and maintenance. The simplicity of their design and installation process requires fewer materials and less labour compared to sloped roofs. This translates to lower installation costs.
Flat roofs are also easier to access for repairs and maintenance, reducing the associated expenses over time.
However, Marked by unique challenges when it comes to proper drainage, flat roofs demand specialized knowledge to protect your home against moisture damage.

Shingle Roofs
Shingle roofs are a popular and versatile choice for residential buildings, offering durability, aesthetics, and ease of installation. They come in various styles, colors, and materials, allowing homeowners to find the perfect shingle that matches their architectural preferences.
With excellent water-shedding capabilities, shingle roofs protect against moisture damage ensuring longevity. Shingles are also easy to maintain, with individual shingles being replaceable in case of damage or wear. Shingle roofs provide thermal insulation, regulating indoor temperatures and reducing energy consumption.
While asphalt shingles are the most common and affordable option, other materials, such as wood, metal, or slate, offer enhanced durability and aesthetic appeal at a higher cost.

Metal roofs
Metal roofs are a durable and stylish option for homeowners. They offer exceptional protection against the elements as well as a modern aesthetic. Metal roofs are designed to withstand extreme weather conditions and have excellent resistance to fire They ensure long-lasting performance with minimal maintenance. Metal roofs are also energy-efficient, reflecting the sun’s rays to keep the interior cooler and reducing cooling costs.
Metal roofs are available in various styles, colors, and finishes, allowing homeowners to choose an option that matches their architectural style and personal taste. Installation is also quick and easy.
A long lifetime is another benefit, as metal roofs can last 40 to 60 years. Despite a higher initial cost, their long-term benefits and lifespan make them a worthwhile investment.
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OUR ROOFING & SIDING SERVICE AREAS
Where We Work in & around Ottawa
- Barrhaven
- Chapman Mills
- Dunrobin
- Kemptville
- Greely
- Kanata
- Richmond
- Ottawa
- Nepean
- North Gower
- Orleans
- Gloucester
- Stittsville
- Manotick
- Findlay Creek
- Riverside South