Picture Fix or Slim Fix Window 01
Picture Fix or Slim Fix Window 02
Picture Fix or Slim Fix Window 01
Slim Fix models use an engineered narrow profile to minimize frame thickness, maximizing glass area for a near-frameless look
Exceptional energy efficiency, superior noise control, and versatile design.
Picture Fix or Slim Fix Window 02
Sealed units provide better airtightness and insulation than operable windows
Enduring colors, curated for every style. A fade-resistant palette designed to complement any architecture

Picture Fix or Slim Fix Windows

Window Force Picture Fix and Slim Fix windows are designed to maximize natural light and provide expansive, unobstructed views. With no movable sashes, these units offer exceptional energy efficiency, noise reduction, and architectural flexibility.

Energy efficiency
Noise reduction
Architectural flexibility
Sealed unit
Internal chambers
uPVC material
Fusion welded corners

Panoramic Views

The elegantly streamlined fixed-glass design creates an unobstructed, clean visual opening that seamlessly connects indoor and outdoor spaces while significantly enhancing the overall sense of spaciousness and light.

Highest Energy Efficiency

Sealed units outperform operable windows in airtightness and insulation, improving overall home comfort.

Maximum natural
light flow
Excellent
thermal insulation
Secure, rigid,
non-operable design
Wide range of
shapes and sizes
Noise-reducing
features
Minimal
maintenance required

Slim Frame Enhancements

Our innovative Slim Fix models feature specially engineered narrow profiles that strategically minimize frame thickness, thereby maximizing the visible glass area and creating an almost frameless appearance.

Custom Architectural Shapes

Can be seamlessly combined with functional awning, casement, or slider windows to create sophisticated hybrid configurations that offer exceptional design versatility and practical functionality.

Picture Fix or Slim Fix windows are available in both the 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

Technical Specifications

Model SF_IS_CLRCARD-ARG90-CARD180#3_3MM SF_IS_CLRCARD-ARG90-CARD180#3_4MM SF_IS_CLRCARD-ARG90-CARD180#3-ARG90-CLRCARD_3MM SF_IS_CLRCARD-ARG90-CARD180#3-ARG90-CLRCARD_4MM
U-factor (W/m² – K) 1.59 1.57 1.23 1.24
Solar Heat Gain (SHGC) 0.59 0.57 0.54 0.52
Energy Rating 39 39 44 43
ENERGY STAR Zones, 2015 1 | 2 | 3 1 | 2 | 3 1 | 2 | 3 1 | 2 | 3
ENERGY STAR Zones, 2010 ABCD ABCD ABCD ABCD
Layers of Glazing 2 2 3 3
NRCan Reference NR9161-12601971-ES NR9161-12601975-ES NR9161-12601979-ES NR9161-12601983-ES
Energy Efficiency Verification Reference W535-1 W535-1 W535-1 W535-1
U-factor (Btu/h/ft² – °F) 0.28 0.28 0.22 0.22
Visible Transmittance 0.68 0.67 0.62 0.61
Air Leakage — Infiltration (l/s*m²) 0.01 0.01 0.01 0.01
Air Leakage — Exfiltration (l/s*m²) 0 0 0 0
I am the principal of Window Depot Canada, a windows-and-doors sales and installation company. We have had an account with Window Force since 2018. After new management took over in 2023, Window Force's results have been remarkable. The company dramatically increased production and developed new products that are in high demand in the industry. One of them is a slim-profile casement window that is so popular on the market. The next will be a triple glass slider window. As a result, they moved to a new location with space that greatly exceeded the previous one and became the fastest-growing window company in Ontario. Their leadership, professionalism, and dedication to quality should give you confidence in their work. Product delivery is always on time, customer service is fast and efficient, and communication is very easy. The business owner, Sergey, possesses great knowledge, honesty and professionalism that inspires those around him to strive for excellence.
Window Depot Canada Ilia Baber
Window Depot Canada
Window Force has been a true partner to our company, and we fully stand behind them. The quality of their work is outstanding, but what really sets them apart is how quickly they deliver on orders. Having worked with other window manufacturers in the past, I can say the experience isn't even comparable. Window Force operates on a completely different level in terms of reliability and efficiency. Whether it's a small order of three windows or a large project with hundreds, they handle everything with the same level of care and professionalism.

Thank you to Sergey, Anthony, and Jonathan — I know I can always rely on you.

AJR Systems Karan
AJR Systems
I've worked with manufacturers across the industry for many years. While we produce our own line of windows, there are projects — particularly custom cottage builds — where we partner with Window Force for specialty configurations, oversized openings, and architectural shapes that call for a manufacturer who can execute precisely to spec. What stands out about Window Force is the consistency. Lead times are reliable, the build quality matches what was ordered, and the communication is straightforward — which matters when you're coordinating a custom project with a tight installation window. Their facility has the capacity to handle the work, and Sergey and his team genuinely care about the details, whether it's a one-off shape or a larger custom run. For any builder or contractor looking for a manufacturing partner who can deliver on custom and architectural requirements without the runaround, Window Force is a company I'm happy to put my name behind.
Total Home Windows and Doors Vitaly
Total Home Windows and Doors

Frequently Asked Questions

What are picture windows and how are they used in Toronto homes?

Picture windows are large, fixed-pane windows that don't open. Their main function is to frame beautiful views and allow abundant natural light into the space. In Toronto homes, they're often installed in living rooms, stairwells, or entry areas to create an open, airy feel without compromising energy efficiency.

Why are picture windows a popular choice across Toronto and GTA?

They're clean, modern, and low-maintenance. Picture windows offer excellent insulation since they're sealed and have no moving parts. Their simplicity works well in both new and renovated homes across the GTA, and they help homeowners make the most of natural light and exterior views year-round.

What are the benefits of vinyl picture windows?

Vinyl picture windows combine affordability with strong thermal performance. The material resists warping, fading, and moisture damage, making it ideal for Toronto's seasonal weather changes. Homeowners also get flexibility with color and trim styles, all with minimal maintenance.

When should you consider custom picture windows?

Custom picture windows are the answer when standard sizes don't fit your vision or layout. Think oversized openings, non-rectangular shapes, or homes with unique architectural styles—like modern builds or heritage renovations. Custom builds ensure your window fits perfectly and complements your design goals.

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What should you know before buying picture windows?

First, make sure the supplier offers proper certifications and warranty coverage. Consider installation requirements—picture windows can be heavy and require exact leveling. Choose a company like Window Force that not only supplies the unit but also supports contractors and homeowners through the process.

What are the advantages of large picture windows?

Big picture windows make a big statement. They create uninterrupted views, increase daylight, and add a contemporary feel to any room. With the right design and placement, large windows can transform living areas and boost both style and perceived space.

How does Window Force guarantee quality in picture windows?

We build our picture windows using premium vinyl profiles and insulated glazing units. Every frame is welded for strength and tested for thermal performance. Our windows meet CSA and Energy Star certifications and go through strict final inspections before delivery.

Why do dealers in Toronto choose Window Force as their picture window supplier?

Dealers rely on us for stable inventory, a broad selection of sizes, and responsive service. We offer technical documentation, marketing assets, and handle warranty claims quickly. With strong local demand for picture windows, Window Force helps dealers meet expectations without delays.

8810 Jane Street, Concord,
Vaughan, ON – L4K 2M9
Fax: 905.760.8056