Aluminum Siding Installation in Toronto & the GTA

Century Aluminum installs aluminum siding for Toronto homeowners who need an exterior that holds up to Canadian weather without rusting, rotting, or warping. Serving Toronto, Mississauga, Oakville & the GTA. Free estimates available.

Request a Quote



    What Can Our Aluminum Siding Service Help You With?

    Whether you are building new, replacing worn siding, or upgrading an older exterior, we install aluminum siding correctly from substrate through to final trim.

    New Siding Installation

    We install aluminum siding on new builds, full replacements, and partial upgrades on existing homes. We check the wall sheathing and moisture barrier before any panel goes on, so the new system starts right and stays right.

    Aluminum Siding Replacement

    Widespread oxidation, multiple dented panels, or siding pulling away from trim are signs the system is past repair. We remove the existing siding, inspect the underlying wall, and install new aluminum to restore both appearance and protection.

    Horizontal and Vertical Profiles

    We install horizontal lap and vertical board configurations. Horizontal is standard on most GTA homes. Vertical works well on accent sections, garages, and contemporary styles.

    Window Capping and Exterior Trim

    Siding without properly finished trim leaves water entry points at every window, door, and corner. We install aluminum window capping and trim as part of every job for a clean, watertight finish.

    Century Aluminum - Aluminum Siding Installers in Toronto & the GTA

    Aluminum siding is what Century Aluminum was built on. Over 15 years installing aluminum cladding across Toronto, Mississauga, Oakville, and the GTA. Materials sourced directly from leading Canadian suppliers. Every installation backed by a 3-year service warranty and strong material warranty. All removed aluminum is fully recycled.

    Why Homeowners Trust Century Aluminum

    Aluminum siding is a proven performer in the GTA’s climate — and Century Aluminum has the hands-on experience to install it properly on homes of every age.
    • Family Owned and Operated Since 2011 A family-owned company with deep roots in aluminum exterior work, including siding, soffit, fascia, and eavestrough.
    • 630+ Verified Homeowner Reviews Over 630 verified reviews from Toronto-area homeowners who have trusted us with their aluminum exterior projects.
    • 15+ HomeStars Best of Awards Recognized by HomeStars for consistent quality on aluminum siding installations across the Greater Toronto Area.
    • Thousands of Exterior Projects Completed Across the GTA Aluminum siding has been part of our work since day one — we know how it behaves in every GTA weather condition.
    • Experienced In-House Installation Crew All aluminum siding work is handled by our own crew, maintaining consistent quality from first panel to last.
    • Vinyl Siding Institute (VSI) Certified Installer
      Lead installer trained in proper installation techniques, expansion allowances, and industry-standard practices.
    • Fully Insured and WSIB Covered Full insurance and WSIB coverage on every project, from single-wall replacements to whole-home re-siding.
    • Alu-Rex Certified Installer As certified Alu-Rex installers, we bring manufacturer-standard expertise to your eavestrough system alongside your siding.
    • Working at Heights Certified Installers Ontario-certified to work safely at elevation, whether your home is a bungalow or a two-storey.
    Homestars 5 Star e1777469453360

    Why Choose Aluminum Siding for Your Toronto Home?

    Built for Canadian Weather

    Aluminum does not absorb moisture, rot, or crack from freeze-thaw cycling. It naturally forms a hard oxide layer that protects the metal from further corrosion - making it one of the most weather-resistant cladding choices available for GTA homes.

    Impact Resistant

    Higher-gauge aluminum offers improved resistance to hail and debris compared to lighter materials, though it can still dent under heavy impact.

    Paintable

    Aluminum can be repainted when the original finish chalks or you want a new colour. A fresh coat extends the system's life without a full replacement.

    100 Percent Recyclable

    When aluminum siding reaches the end of its life, every panel gets recycled. Nothing goes to the landfill.

    Coordinated with Soffit, Fascia, and Trim

    We install soffit, fascia, and trim alongside siding, so your full roofline and exterior finish can be matched in aluminum from one contractor.

    Aluminum Siding in Toronto, Mississauga & the GTA

    If your current siding is past its useful life, find out what a new aluminum installation will cost for your home.

    Signs Your Aluminum Siding Needs Replacing

    • Widespread chalking or oxidation: The factory finish has broken down and cleaning no longer helps
    • Multiple dented or misshapen panels: Cumulative impact damage compromising the seal at panel joints
    • Panels pulling away from trim or corner posts: Fastener failure or rot behind the cladding
    • Moisture staining on interior walls: Water is getting through the cladding into the wall cavity
    • Siding more than 30 to 40 years old: Older systems pre-date current moisture barrier standards

    What Customers Are Saying

    All reviews
    Google
    Google
    Homestars
    Homestars
    ExcellentTrustindex star 1Trustindex star 2Trustindex star 3Trustindex star 4Trustindex star 55.0696 reviews
    5.0Trustindex star 1Trustindex star 2Trustindex star 3Trustindex star 4Trustindex star 5
    Excellent696 reviews
    ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 54.9117 reviews
    4.9Google star 1Google star 2Google star 3Google star 4Google star 5
    Excellent117 reviews
    ExcellentHomestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 55.0579 reviews
    5.0Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5
    Excellent579 reviews
    Posted on Google Google
    Andrew Kraan profile picture
    Andrew Kraan
    1 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Gary was recommended by a friend, and he did a great job putting new siding on our house. Very professional, reasonable price, and easy to work with. He provided lots of options, answered all of my questions, and paid attention to the finer details, which shows he takes pride in his work. He even took some of the scrap that I had sitting around after some demolition I had done in preparation for Gary and team. I would absolutely recommend Gary to anyone who needs siding or aluminum work.
    Posted on Google Google
    R Smith profile picture
    R Smith
    8 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    a mediocre job, very small business,running from his basement venture ,satisfied by the simple quality of the job,THIS IS A SMALL BUSINESS NOT A 5 STARS ALL AROUND A DISGRACE THAT THESE PEOPLE PAY FOR THAT KIND OF POSTING,THIS GUY IS ONE GUY AND A HELPER RUNNING A BUSINESS FROM HIS BASEMENT , MY place was the FIRST BIG CONTRACT AND HE BOTCHED IT
    Posted on Google Google
    Brad Hamilton profile picture
    Brad Hamilton
    11 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    We used Gary and his team to replace the original, 30-year-old eavestroughs on our home with a better, modern system. His quote was good, he showed up exactly when promised, and did a great job. We will use Century again if we need more work done. Thanks Gary!
    Posted on Google Google
    Sara Boers profile picture
    Sara Boers
    11 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Gary was great to work with through the entire process. I reached out for a quote and Gary was quick turning that around and was really helpful in answering all my questions. When it came time to do the work, he walked me through the work he would be doing in detail. The new eavestroughs look amazing, they did such a great job! I'd happily hire Gary and team again.
    Posted on Google Google
    Paul Bar profile picture
    Paul Bar
    20 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    We were very happy with Gary and his team at Century Aluminum as they replaced our downspouts and eavestroughs complete with leaf guard protection. Gary kept his appointments and his word. The work was completed as promised and the site was kept tidy and thoroughly cleaned up after the work was completed. His team was courteous and professional. We strongly recommend Century Aluminum.
    Posted on Homestars Homestars
    Paul Bar profile picture
    Paul Bar
    21 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    We were very happy with Gary and his team at Century Aluminum as they replaced our downspouts and eavestroughs complete with leaf guard protection. Gary kept his appointments and his word. The work was completed as promised and the site was kept tidy and thoroughly cleaned up after the work was completed. His team was courteous and professional. We strongly recommend Century Aluminum.
    Posted on Google Google
    Carla Galego profile picture
    Carla Galego
    23 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Very happy with the quality of the work and would definitely recommend their services to anyone looking for reliable and professional eavestrough work.
    Posted on Homestars Homestars
    Customer of Century Aluminum profile picture
    Customer of Century Aluminum
    29 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    Gary did an outstanding job repairing my eavestroughs, and I am completely happy with the results. His communication was fast and clear from the start, keeping me informed every step of the way and even fit me in earlier when he had an opening. He took the time to offer different options to fix the issue and helped me choose the best path forward. The quote was transparent with no hidden surprises, and the work itself was finished quickly and effectively. Most importantly, after a recent heavy rain, I can confirm there is no leaking at all. I strongly recommend Gary to anyone needing eavestrough repairs and would hire him again. Five stars.
    Posted on Homestars Homestars
    Customer of Century Aluminum profile picture
    Customer of Century Aluminum
    32 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    Posted on Google Google
    Dagmara Fijalkowski profile picture
    Dagmara Fijalkowski
    36 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    We had an excellent experience with Gary from Century Aluminum. A smallish job needed to be done redirecting a downspout. Gary explained options, including cost effectiveness, and booked that job relatively quickly between their larger commitments.
    Posted on Google Google
    John Gannage profile picture
    John Gannage
    45 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Very pleased with the professionalism, workmanship, and responsiveness of Gary and his team. They completed the work exactly as requested and quoted, and I would bring them back for another job in a heartbeat. They corrected the pitch of my eavestroughs using new material and strategically repositioned the downspouts to address a longstanding drainage problem. I now feel much more confident that my property is better protected from future water issues.
    Posted on Google Google
    K. F. profile picture
    K. F.
    47 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    I needed a downspout replaced. I contacted Century Aluminum and got a response within 24 hours. Gary and staff were professional and in contact with me through the process. Got the work done within a week! I will be calling them again and recommending them for future jobs.
    Posted on Google Google
    Lillian Martingano profile picture
    Lillian Martingano
    47 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    I recently had Century Aluminum come out to reinstall a fallen fascia panel and seal the window capping on the sides of my home. From start to finish, the experience was excellent. They were prompt in responding to my inquiry and came in at a fair price. What really stood out was their honesty — they used the existing materials rather than pushing unnecessary replacements, which I genuinely appreciated. It's refreshing to deal with a company that puts the customer's best interests first rather than upselling at every opportunity. The team was friendly and professional throughout, and the work was done well. I'd have no hesitation recommending Century Aluminum to anyone in the Toronto area looking for reliable, customer-focused exterior work.
    Posted on Homestars Homestars
    HomeStars User profile picture
    HomeStars User
    94 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    Great communication and quick turnaround.
    Posted on Homestars Homestars
    Varant profile picture
    Varant
    128 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    Posted on Homestars Homestars
    Customer of Century Aluminum profile picture
    Customer of Century Aluminum
    135 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    Posted on Homestars Homestars
    Customer of Century Aluminum profile picture
    Customer of Century Aluminum
    136 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    Gary was extremely informative and patient when he dropped by for quote and that was one reason I went with them instead of the others we got a quote from. The job was done with precision and patience and Gary and his team were quite polite and helpful. They pointed out and helped resolve some of the other issues that weren't in the other contract either. Good service, good experience.
    Posted on Homestars Homestars
    BRANDON profile picture
    BRANDON
    143 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    Professional service, went above and beyond to ensure I was satisfied. I will definitely recommend this company in the future
    Posted on Homestars Homestars
    Customer of Century Aluminum profile picture
    Customer of Century Aluminum
    157 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    Professional friendly knowledgeable
    Posted on Homestars Homestars
    Bernice profile picture
    Bernice
    173 days ago
    Homestars star 1Homestars star 2Homestars star 3Homestars star 4Homestars star 5Trustindex verifies that the original source of the review is Homestars.
    Excellent service

    Looking for Another Siding Service?

    Vinyl Siding Installation Toronto

    Affordable, low-maintenance cladding in a wide range of colours and profiles.

    Specialty Siding Toronto

    Custom profiles and non-standard siding solutions for homes that need something beyond the basics.

    Siding Installation Mississauga, Toronto & GTA

    View our full siding service covering all materials and exterior coordination.

    Frequently Asked Questions About Aluminum Siding in Toronto

    How long does aluminum siding last in Toronto?

    Properly installed aluminum siding typically lasts 30 to 40 years in the GTA. Its resistance to moisture, insects, and freeze-thaw cycling gives it a longer life than vinyl in most conditions. The finish can be repainted to extend the system further without full replacement.

    Both are strong choices. Aluminum offers greater dent resistance, a longer service life, paintability, full recyclability and is non-combustible. Vinyl costs less upfront and never needs painting. We install both and can help you decide based on your home, budget, and priorities.
    Yes. With proper surface preparation, metal primer, and exterior acrylic, aluminum holds paint well. Repainting is a cost-effective way to refresh faded cladding without replacing the panels.
    A correctly installed system with a continuous moisture barrier reduces air infiltration, which is a primary source of heat loss in Toronto winters. Insulated backer board beneath the panels improves thermal performance further.

    Sometimes. If the existing surface is flat, sound, and free of moisture damage, we can install over it. We always inspect before recommending this approach – installing over a compromised substrate causes the same problems to repeat under the new panels.

    Yes. Century Aluminum serves residential and commercial properties throughout the GTA, including Mississauga, Oakville, Brampton, Vaughan and surrounding communities. Contact us for a free estimate.

    Get a Durable Exterior That Lasts for Decades.

    Aluminum siding from Century Aluminum protects your home through every season. Call us today or fill out our form and we’ll get back to you within one business day.

    Service Areas

    We provide professional siding installation and repair services across Toronto, Mississauga and the Greater Toronto Area, focusing on residential homes in suburban communities where proper exterior protection matters most.