- 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
NTI Windows & Doors is a 5-star rated window replacement and door installation company serving Hamilton, Burlington, Toronto, and the GTA. They specialize in Canadian-made, energy-efficient windows and doors, including triple-pane window replacements, front doors, patio doors, and custom entry systems, installed by experienced professionals. Known for clear pricing, realistic timelines, and a no-pressure process. No shortcuts. No surprises. Every project is backed by a 25-year all-inclusive warranty, with support before, during, and after installation.
Side-hinged, crank handle, excellent ventilation and seal
Horizontal-sliding, ideal for wider openings
Vertical-sliding, single and double-hung configurations
Top-hinged, opens outward from bottom, great for rain ventilation
Multi-panel, extends outward, adds space and light
European-style, tilts inward or swings open fully
Custom built, Canadian materials, steel and fiberglass options
Slim profile, steel-reinforced, 2/3/4-panel configs, custom sizes
Full range of styles and insulation levels
At NTI Windows & Doors, our mission is to provide high-quality, Canadian-made windows and doors, coupled with exceptional customer service. Canadian-owned and operated, we are committed to transparency, hard work, and treating each client’s home as if it were our own.
Our vision is to set the standard for excellence in the windows and doors industry by expanding our reach, continuously innovating, and maintaining our dedication to superior service and craftsmanship.
Canadian-made, Energy Star certified windows and custom doors. Clear pricing. Realistic timelines. 5-star rated across 31 Google reviews.
