Serving homeowners in Toronto, ON and St. John’s, NL — and the surrounding areas!

We take pride in every project because your
home deserves
the best.

We specialize in seamless eavestroughs, siding, soffit, and fascia installation, providing reliable, weather-resistant solutions for homes across Ontario and Newfoundland.

What We Offer

Our Services

About Us

Experience, Integrity, and Quality You Can Count On

For over 30 years, our family-owned business has proudly served homeowners in Toronto, Ontario, and St. John’s, Newfoundland. From eavestroughs to siding, soffit, and fascia, we bring expert craftsmanship and care to every project. Whether it’s a repair, replacement, or full installation, we’re committed to protecting your home with quality that lasts.

Why Homeowners Trust Thomas Aluminum

Quality Products You Can Rely On

We proudly install siding, soffit, fascia, and eavestrough products from Gentek and Kaycan, two of Canada’s most trusted names in exterior building materials. Known for their durability, performance, and lasting curb appeal, these brands ensure your home is protected with quality you can rely on. We can also provide materials from any supplier you prefer.

Picture Your Home Protected

Rain, snow, or salt air, your home is protected! With expertly installed siding, soffit, fascia, and eavestrough, you can relax knowing everything is working perfectly, no leaks, no sagging, no stress. Quality workmanship means your home stays safe, beautiful, and worry-free, season after season.

Leave the hard work to us and enjoy peace of mind.

Reviews

What Homeowners Say

“I had a great experience with Thomas Aluminum. Brendan gave me a detailed quote, explained all my options, and made sure I understood everything. The price was affordable, and the work was done professionally. Maria and Brendan run a family business who are friendly and honest you can tell they genuinely care about their customers. My new eavestroughs look amazing, and I couldn’t be happier!”
 
“Had my eavestroughs done by Thomas Aluminum, friendly, honest, and excellent work. Thank you, Brendan, for everything! We’re looking forward to doing more work with you soon.”
 
“Amazing job done in front of my house very quick very efficient better than what expected. Thank you so much for doing a good job.”
 
“Really good service! The work was efficient and they went above and beyond. Quality work and greatly improved the aesthetics of our home – excellent job!”
 
Heather E.
Oakville, ON

“Just an amazing team! Love the work and I’m recommending them to everyone. Keep up the awesome work ❤️”

 
Branko B.
Mississauga, ON

“Very friendly and reliable. Service was great and price was very reasonable. I strongly recommend Thomas aluminum.”

 
Kelly C.
Toronto, ON
Have Questions?

Frequently Asked Questions

Have a question about our services, materials, or installation process? Here are some of the most common questions homeowners in Ontario and Newfoundland ask before getting started.

How much will this cost me?

Every home is different, but we provide a clear, detailed quote with no hidden fees. You’ll always know exactly what you’re paying for before any work begins.

Yes. We use products from Gentek and Kaycan that are tested to perform through heavy snow, rain, salt air, and temperature swings across Canada. Whether you live in Ontario or Newfoundland, your home is protected year-round.

You’re covered. We back our materials with a lifetime warranty and our workmanship with a 5-year guarantee. If anything needs attention, we’ll make it right.

Got a problem right now? Give us a call: (416) 788-2736

Not necessarily. Our crew can handle the work while you go about your day. We’ll coordinate access, keep you updated, and ensure everything is clean and secure when we’re done.

We exclusively use Gentek and Kaycan siding, soffit, fascia, and eavestrough products. These brands are Canadian leaders known for their durability, style, and performance in our climate.

Yes, every quote is completely free and includes a full cost breakdown so you can make an informed decision.

We proudly serve homeowners in Toronto, the Greater Toronto Area, and St. John’s, Newfoundland, along with their surrounding communities.

We accept cash, cheque, and major credit cards, along with Canada’s famous Interact e-transfer. Payment details are always discussed upfront before your project begins.

Your home deserves the best. Let’s begin!

Proudly serving Toronto, ON and St. John’s, NL and the surrounding communities, we handle every project with the same dedication and care.

Where are you located: