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.
(416) 788-2736
- Trusted for over 30 years of quality craftsmanship and reliable service.
Our Services
Eavestroughs
Eavestroughs
Aluminum & Vinyl Siding
Aluminum & Vinyl Siding
Soffit
Soffit
Fascia
Fascia
Alu-Rex Leaf Guard Systems
Alu-Rex Leaf Guard Systems
Garages and Windows Capping
Garages and Windows Capping
Custom Aluminum Cladding
Custom Aluminum Cladding
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
Lifetime Warranty on Materials
We use top-tier products from trusted brands, all backed by lifetime manufacturer warranties for your peace of mind.
5- Year Warranty on Workmanship
Every installation is done with precision and care. We stand behind our work with a five-year workmanship guarantee.
Fully Licensed and Insured
Your home and property are always protected. We maintain full licensing, WSIB coverage, and liability insurance.
Transparent Pricing
No surprises, no hidden fees, just honest pricing and free estimates so you can plan with confidence.
Locally Owned & Operated
Proudly serving the Greater Toronto Area for over two decades, we bring local expertise and neighbourly service to every project.
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.
Why We Use Gentek
Trusted quality that lasts.
Gentek is one of Canada’s leading names in exterior building products, known for its exceptional durability, clean design, and reliable performance. Every siding, soffit, and fascia product is tested to withstand harsh Canadian winters, strong winds, and heavy rain without fading, cracking, or peeling.
We use Gentek because it offers homeowners:
- Long-lasting colour and weather resistance
- Excellent insulation and ventilation properties
- A wide range of modern styles and finishes
- Strong manufacturer warranties backed by decades of trust
Gentek helps us deliver on our promise of beautiful exteriors that stay strong year after year.
Why We Use Kaycan
Built for Canadian homes and climates.
Kaycan is a proudly Canadian manufacturer with more than 40 years of experience creating aluminum and vinyl siding systems designed specifically for our weather conditions. Their products combine modern curb appeal with incredible strength and energy efficiency.
We use Kaycan because it provides:
- High-performance materials that resist dents, moisture, and UV damage
- A broad palette of colours that will not fade over time
- Eco-friendly production using recyclable materials
- Proven reliability trusted by contractors across the GTA
Kaycan products allow us to customize every project to look sharp, perform better, and last longer.
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.
What Homeowners Say
“Just an amazing team! Love the work and I’m recommending them to everyone. Keep up the awesome work ❤️”
“Very friendly and reliable. Service was great and price was very reasonable. I strongly recommend Thomas aluminum.”
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.
Will the materials hold up in harsh Canadian weather?
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.
What if something goes wrong after installation?
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
Do I need to be home during installation?
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.
What brands do you use?
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.
Do you offer free estimates?
Yes, every quote is completely free and includes a full cost breakdown so you can make an informed decision.
What areas do you serve?
We proudly serve homeowners in Toronto, the Greater Toronto Area, and St. John’s, Newfoundland, along with their surrounding communities.
What payment options do you accept?
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.
- No hidden costs, just honest and clear estimates