- 905-512-2398
- 1 Hunter Street East, Ground Floor, Hamilton, ON
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Canadian-made, triple-pane windows and custom doors. Clear pricing. Realistic timelines. 5-star rated across 31 Google reviews.
NTI WINDOWS & DOORS
PROUDLY CANADIAN OPERATED & OWNED
NTI WINDOWS & DOORS
PROUDLY CANADIAN OPERATED & OWNED
NTI WINDOWS & DOORS
PROUDLY CANADIAN OPERATED & OWNED
Then you start calling window companies. And the experience gets worse:
You deserve better than that.
NTI Windows & Doors serves homeowners across Hamilton, Burlington, Toronto, and the GTA with one promise: no shortcuts, no surprises. We specialize in Canadian-made, Energy Star certified, triple-pane windows and custom door systems. Every product is built for Southern Ontario’s climate. Every installation is handled by experienced tradespeople who have worked together for years.
We visit your home, assess your current windows and doors, and walk you through every option. No sales pressure. No time-limited offers. Just honest guidance.
Your products are built locally with Canadian materials. We confirm your installation date and keep you informed throughout.
Energy Star certified windows in casement, slider, hung, awning, bay/bow, and tilt-and-turn configurations. Custom sizes available.
Custom-built entry doors and smooth-operating patio doors in 2, 3, and 4-panel configurations. Steel-reinforced frames.
Complete garage door supply and installation. Wide range of styles, insulation levels, and finishes to match your home.
Happy Customer
From start to finish, the installation process was smooth. The technicians explained everything clearly, and the quality of work exceeded my expectations.
Happy Customer
The repair service was quick and hassle-free. The team was courteous, explained the issues in detail, and delivered excellent results that truly impressed me.
Happy Customer
The team was professional and efficient. My garage door was repaired quickly, and it’s working better than ever. Highly recommend their reliable service!
Happy Customer
From start to finish, the installation process was smooth. The technicians explained everything clearly, and the quality of work exceeded my expectations.
Happy Customer
The repair service was quick and hassle-free. The team was courteous, explained the issues in detail, and delivered excellent results that truly impressed me.
Happy Customer
Great window company! Nidal is very knowledgeable about products and installation. Would recommend this company to anyone in the GTA.
Happy Customer
Nadal and team did a great job installing 3 windows on our home. Excellent customer service.
Happy Customer
The Canada Greener Homes Loan offers up to $40,000 in interest-free financing for energy-efficient home upgrades. NTI guides you through the application process so you can maximize your savings.
Canadian-made, Energy Star certified windows and custom doors. Clear pricing. Realistic timelines. 5-star rated across 31 Google reviews.
The team was professional and efficient. My garage door was repaired quickly, and it’s working better than ever. Highly recommend their reliable service!