At OPT Windows, we specialize in premium thermally-broken aluminum custom shaped windows designed to complement unique architectural styles and modern homes across Toronto, Markham, and the GTA.
Whether you’re looking for arched windows, round windows, triangular windows, or custom geometric designs, our specialty windows are custom-manufactured to fit your exact dimensions while delivering exceptional energy efficiency, durability, and aesthetic appeal.
Why Choose Our Custom Shaped Windows
Endless Design Possibilities Create distinctive architectural features with custom shapes tailored to your home’s design.
Maximize Natural Light Large specialty windows bring more sunlight into your living spaces and create a brighter, more open environment.
Premium Energy Efficiency Thermally-broken aluminum frames and high-performance glass help improve indoor comfort throughout every season.
Enhance Curb Appeal Custom windows create a luxurious appearance that adds character and value to your home.
Built for Canadian Weather Designed to withstand Canada’s demanding climate with excellent insulation and long-lasting performance.
Custom Manufactured Every window is made to your exact measurements and project requirements.
Shapes
Circle
Arch
Trapezoid
Triangle
Colour Options
Black
White
Black & White
Customized
Custom Options: Glass Types
At OPT Windows, we offer a wide selection of premium glass solutions to meet different design, privacy, and energy-efficiency requirements.
