Areas We Serve

Nepean Roofing

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High-Quality Nepean Roofing, Siding, & More!

Professional Roofing & Siding in Nepean, Ottawa

Century Roofing and Siding has been providing quality roofing and siding services throughout Nepean ON since 1980, backed by a GAF Master Elite certification you can trust. 

Our second generation, family-owned and operated company is led John and Anthony Barresi with a goal of 100 percent customer satisfaction when it comes to installation of the very best roofing products at affordable prices. Contact our team of roofing experts to learn more about our services and to get a free no-obligation quote for your roofing needs!

a new roof done by nepean roofing experts at Century Roofing


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5-Time GAF Triple Excellence Award Winner

Being GAF factory certified means you can get peace of mind knowing that Century Roofing & Siding in Nepean is able to bring you the highest level of workmanship with attention to detail and a consistently high-quality execution. We can handle any job no matter how big or small!

Residential Roofing Project


We excel at providing excellent results for all residential roofing jobs.

A row of houses with Ottawa roofers working on top, under a blue sky.


Property managers & business owners count on us for their roofs.

Siding Installation

Easy Care

We install new siding and repair existing siding as well!

roof replacement in Ottawa


Fibreglass shingles are a solid choice to protect your home.

Eavestroughs & Gutters

Avoid water damage with quality eavestroughs and gutters.

a new roof installed on a Nepean homme

Roofing & Siding Done by Expert Nepean Roofers

Nepean Roofing Services

We are happy to serve our neighbours in Nepean with the following roofing services:


From installation and repair to maintenance and inspection, lean on our team to address any roofing problems you may have, whether metal or asphalt shingle.


For added curb appeal and an increase in property value, choose our quality siding for better energy efficiency and aesthetics. Never paint your house again!


Our top-notch gutter protection systems keep debris such as pine needles, twigs and leaves from clogging your gutters.

Soffits & Fascia

Adding these items to your home will seal and secure it so no moisture damage can occur.

A house with white siding, a garage, and Ottawa roofers working on the roof.
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How Can We Help with
Your Roofing Needs?

Locally Trusted Roofing Services in Nepean

Residential & Commercial Roofing Solutions

The expert roofers at Century Roofing & Siding have 40+ years of experience with providing reliable and affordable roofing solutions for both residential and commercial properties in Ottawa.

You can count our experience and expertise provide extensive product knowledge, technical know-how, and high-quality results. Whether you need roof repair, roof replacement, or any other of our roofing services Nepean, we’re here to help! Contact us to get a free quote for our Nepean roofing services.

Nepean roof being inspected by a certified roofer


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Where We Work in & around Ottawa