Window Manufacturer & Supplier in Ontario

EnergyStar

Energy Efficient

All our windows are engineered to meet or exceed ENERGY STAR® standards

CSA

CSA Certified

Our windows are CSA-certified for proven quality and performance

Manufactured in Ontario

Manufactured in Ontario

Proudly crafted in Canada, our products reflect local quality and reliability

Areas We Serve

Precision. Reliability. Partnership.

Window Force manufactures vinyl windows for builders, dealers, and contractors across Canada, supporting consistent supply and long-term product performance.

80K+
Square feet of
production facility
50K+
Windows manufactured
annually
450+
Active trade partners
across Ontario

Explore Our Windows Line
Factory Direct Windows

Window Force offers a complete range of premium window styles for homeowners in Ontario. Choose from casement windows for tight sealing and excellent airflow, sliding windows for space-saving convenience, bay and bow windows to enhance natural light and curb appeal, picture windows for expansive outdoor views, and single- or double-hung windows for classic, everyday functionality. Each window is engineered for durability and reliable performance in Ontario homes.

Ultraslim and Classic Series

Ultraslim Series
Ultraslim Series Profile

With a deeper 4-9/16″ frame and a slimmer 2-7/8″ visible profile, the UltraSlim Series with hidden gasket delivers a sleek, modern look while maximizing glass area. It is designed for seamless integration into new construction and larger openings.

Classic Series
Classic Series Profile

A proven 3-1/4″ frame depth with a standard profile, the Classic Series is ideal for retrofit and replacement projects. It delivers excellent thermal performance, a familiar aesthetic, and reliable compatibility with a wide variety of installation conditions.

Highly Customizable

Highly customizable to fit every need, our windows offer a broad selection of options including colors, jambs, casings, brickmoulds, glazing types, including privacy glass, and a variety of grill designs. Tailor your windows precisely to your style and functional preferences for a truly personalized finish.

Colour Options

Colour Options

At Window Force, we offer a carefully curated palette of durable, fade-resistant colours designed to match any architectural style, from classic to contemporary.

Explore Colour Options

Glass Options

Glass Options

We provide a wide range of advanced glass types tailored for modern window systems. From partially transparent decorative glass with artistic textures for enhanced privacy, to high-performance Low-E coatings that improve energy efficiency.

Explore Glass Options

Jambs, Casing, Brickmoulds Options

Jambs, Casing, Brickmoulds

Jambs, casings, and brickmoulds come in a variety of sizes to suit different needs, and they're available in a full color palette to complement your design vision. These components provide versatile options for functional and aesthetic window finishing.

Explore Options

Grills Options

Grills Options

If you want to enhance your windows with decorative pane patterns, we offer a flexible range of interior grill shapes to choose from — from the most common layouts to fully custom designs made to fit your style.

Explore Grills Options

Why do homeowners in Ontario choose Window Force windows?

Homeowners across Ontario choose Window Force for our commitment to Canadian-made quality and dependable energy efficiency. All of our windows are CSA- and ENERGY STAR®-certified and backed by comprehensive product warranties. Our reputation as a trusted supplier is built on consistent long-term performance, flexible custom options, and responsive, Canada-based support.

CSA certified
Designed to meet
Energy Star® qualifications
Ontario made,
engineered for local codes
Energy
efficient glazing
Traditional
product line
Warranty
backed service

How to buy new windows in Ontario?

The process is simple. Request a quote online or by phone, and our team will help you choose the right window styles, finishes, and sizing for your project. Once your order is confirmed, we manufacture your custom windows and deliver them directly to your site anywhere in Ontario. We can also refer trusted local installers in your area for a smooth, stress-free experience.

Request Quote

by phone or directly through our website — quick, simple, and convenient

Customize Order

We help you to customize order using wide range of available options to match your project perfectly

Manufacturing

We manufacture your windows to order, ensuring precision, quality, and a perfect fit every time

Delivering

We deliver your custom-made windows directly to your site or installer

Why do dealers in Ontario partner with Window Force?

Dealers across Ontario work with Window Force because we provide dependable product supply, competitive dealer margins, and responsive after-sales support. Our team supports partners with clear technical specifications, warranty assistance, and practical marketing tools to help grow their businesses and serve customers more effectively.

Factory
direct pricing
Volume
discounts
Fast stock
turnaround
Consistent
inventory
Full product
documentation
Dedicated
trade support
Limited Lifetime Warranty

Lifetime Warranty

Every vinyl window we produce is built to last — and we stand behind that promise with a comprehensive Lifetime Warranty. Our commitment to quality materials, precision manufacturing, and rigorous testing ensures that your windows will perform beautifully for decades.

In accordance with Canadian standards, “lifetime” refers to the product’s expected service life under normal use, for as long as the original purchaser owns the home or for a maximum of 25 years, whichever comes first. The warranty covers manufacturing and material defects, ensuring your windows ensuring your windows deliver consistent, long-term performance.

Still Have Questions?

Can't find the answer you're looking for?
Please chat to our friendly team.

8810 Jane Street, Concord,
Vaughan, ON – L4K 2M9
Fax: 416.213.8854