Advantages of Double Hung Windows
04/09/2026
Made in Ontario
Curved multi-panel window systems that create panoramic views, bring in more natural light, and add architectural character to your home.
We’ll walk you through real numbers
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Bow windows are multi-panel window structures that extend beyond the exterior wall in a smooth, curved shape. Unlike bay windows, which typically use three panels and sharper angles, bow windows usually consist of four or five windows arranged in a gentle arc.
This design allows more natural light to enter the room from multiple directions while creating a wide panoramic view of the outdoors. Depending on the configuration, bow windows may include fixed picture windows, casement windows, or awning windows.
Because of their wider span and curved layout, bow windows often create additional interior space that can be used for seating, decorative displays, or simply to make the room feel more open and bright.
Bow windows are often chosen not just for natural light, but for the additional space, ventilation options, and architectural character they bring to a home.
Bow windows can include operable panels such as casement or awning windows. This allows fresh air to enter the room while still maintaining wide views and a large glass surface.
Because bow windows extend outward from the exterior wall, they create additional interior space that can be used for seating, reading nooks, or decorative displays.
The curved multi-panel design creates a softer, more elegant exterior profile than flat windows. Bow windows often become a focal point of the home’s façade and add strong curb appeal.
The cost of bow windows depends on the total size of the structure, number of window panels, glass configuration, frame materials, and installation requirements. Because bow windows use multiple panels arranged in a curved structure, they typically cost more than standard window replacements.
| Configuration Type | Price Range (Installed) | Typical Use |
|---|---|---|
| 4-Panel Bow Window | $3000 – $4800 | Small curved window structures |
| 5-Panel Bow Window | $4200 – $6500 | Living rooms, front façades |
| Large Bow (5–6 Panels) | $5500 – $8500+ | Wide panoramic openings |
| Custom Architectural Bow | $8000 – $12,000+ | Custom homes, panoramic designs |
Bow window pricing is primarily influenced by the number of window panels used in the curved structure. Most bow windows include four to six individual window units, which increases both material and installation complexity.
Additional factors such as glass upgrades, frame materials, and structural reinforcement may also affect the final project cost.
Bow Window Installation Projects
Take a closer look at real bow window replacement and installation projects completed across Toronto and the GTA, showcasing curved multi-panel designs, different configurations, and finished results.
One of the defining characteristics of bow windows is their continuous curved viewing angle. Because the structure uses multiple window panels arranged in a gentle arc, bow windows allow homeowners to see along the exterior of the house rather than only straight outward.
This wider viewing angle creates a more immersive connection with the outdoors and allows natural light to enter from several directions throughout the day.
Compared with flat windows or angled bay windows, bow windows provide a broader panoramic effect across the entire wall opening.
Bow windows are typically built using 4 to 6 window panels arranged in a gentle curved structure. The number of panels affects the overall width of the window, the curvature of the arc, and the amount of glass surface. Both configurations create panoramic views, but they are suited to slightly different wall openings and design goals.
4-panel bow windows create a compact curved structure that works well in smaller wall openings.
They typically include a combination of fixed casement windows and operable casement or awning windows to allow ventilation while maintaining wide views.
5-panel bow windows create a wider and more dramatic curved appearance. With more glass panels, they allow more natural light to enter and produce a stronger panoramic effect.
Because of their wider span, they are often used as a focal architectural feature on the exterior of the home.
The ideal bow window configuration depends on the available wall width, the desired projection from the wall, and whether ventilation panels are included in the design. Professional consultation helps determine the best combination of window panels, structural support, and installation method for your home.
Bow windows are typically more expensive than standard flat windows because they combine multiple window units into one curved structure. Each panel must be manufactured separately and installed with precise angles to create the smooth arc that defines a bow window.
Most bow windows include four to six individual window units, which increases both material and installation complexity compared to standard windows.
Because bow windows extend outward and span a wider opening, they often require additional framing support or suspension cables.
Installation may involve additional build-up, framing, exterior finishing, and precise alignment of multiple windows, making it more complex and labour-intensive.
Bow windows are built using multiple window panels arranged in a smooth curved structure that extends outward from the exterior wall. Their design requires precise panel alignment, structural support, and careful installation to ensure long-term durability and energy performance.
Bow windows typically consist of four to six individual window panels arranged in a gentle arc. This multi-panel structure allows the window to span wider wall openings and creates the characteristic curved appearance.
Unlike bay windows, which use sharp angles between panels, bow windows create a continuous curved projection. Each panel is installed at a slight angle to the next, forming a smooth arc across the wall. This curved layout also allows bow windows to capture views from multiple angles along the exterior of the home.
Some bow windows use fixed picture window panels to maximize views and natural light. Some configurations may include a combination of fixed casement and operable casement or awning panels to provide ventilation.
Because bow windows often span wider openings and include multiple panels, they require additional structural support such as reinforced framing, support brackets, or suspension cables.
The curved projection of bow windows creates extra interior space, often used for seating areas, decorative displays, or extended window sills.
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Bow windows are typically built using four to six individual window panels arranged in a curved structure. Due to this multi-panel design, bow windows generally require a wider wall opening than standard flat windows, a minimum of 80 inches.
The projection refers to how far the window extends outward from the exterior wall.
| Configuration | Typical Width (Wall Opening) | Typical Projection (Depth) |
|---|---|---|
| 4-Panel Bow Window | 80-100 in | 16-22 in |
| 5-Panel Bow Window | 100-130 in | 18-24 in |
| 6-Panel Bow Window | 120-160+ in | 23-30 in |
Create windows that fits your home perfectly and reflects its unique style. Choose from an extensive array of design, performance, and finishing options to customize the look, comfort, and functionality of your windows.
Energy efficiency and indoor comfort can be enhanced with Low-E coatings and double- or triple-pane glass configurations. These upgrades help reduce heat loss in winter, limit heat gain in summer, and improve insulation. They also help minimize drafts and outside noise, creating a more comfortable living environment year-round while lowering energy costs.
Safety and security can be enhanced with tempered or laminated glass upgrades. Tempered glass is designed to break into small, blunt pieces, reducing the risk of injury if the glass is damaged. Laminated glass remains in place even when cracked, providing additional protection against impact and forced entry. These options add an extra layer of security while maintaining natural light and overall window performance.
Select from between-the-glass grilles for low maintenance, simulated divided lites (SDL) for a classic look, or TruLite premium divided glass for a true architectural pane appearance.
Interior jambs and casing define the finished look of your window from inside the home. Choose between wood and vinyl trim packages to match your interior style and wall construction.
Wood Package: Jamb extensions and a wide selection of casing styles, available in primed wood or stainable solid wood.
Vinyl Package: Vinyl or solid vinyl jamb extensions with Colonial, Flat, or Modern casing profiles, including decorative rosettes.
Exterior trim completes the outside appearance of your window and creates a clean transition between the frame and the surrounding wall.
Brickmould profiles are available in multiple styles to complement brick, siding, or stucco exteriors. Built for durability and long-term weather resistance in Canadian conditions.
Bay and bow windows both extend outward from the wall, but they differ in structure and appearance.
| Feature | Bay Window | Bow Window |
|---|---|---|
| Number of panels | Can create a walk-in space | Suspended window assembly |
| Shape | Structural construction with a base support | Typically supported by top cables/rods and head support |
| Interior space | Weight often supported by a base structure below the window | Wider panoramic effect |
| Panel layout | Usually has a base; may include a floor in walk-in bays | Same window type; fixed or operable panels |
Bow windows require a wider wall opening and proper structural support. Here are the key conditions our installers check before recommending a bow window.
Bow windows extend outward from the wall, so there must be enough exterior clearance for the curved structure.
Bow windows need a wider wall opening because the curved structure typically includes 4–6 window panels.
Larger bow windows may require reinforced framing or support brackets to safely carry the weight.
Depending on the design, the top of the bow window may connect to the existing roof or require a custom-built roof structure.
Windows can be installed using different methods depending on existing conditions and project scope.
If the home was not originally designed with a bow window, a new bow structure can be built from scratch. Installers frame the supporting structure, secure the bow assembly to the wall, add insulation, and complete the interior and exterior finishing.
Sometimes an existing bow structure deteriorates due to age, moisture, or structural damage. In these cases, the old structure is removed and rebuilt while keeping the same location and general design. The structure is reframed and insulated, after which new windows are installed and the bow is finished with interior trim and exterior aluminum capping.
This type of installation is common when replacing an existing bow window that was originally designed as part of the home’s architecture. During installation, the old bow unit and wood framing are removed and the opening is exposed back to the wall structure. A new wooden frame is built, after which the window panes are installed and secured within the opening.
In some cases, new windows can be installed into the existing bow frame without removing the surrounding structure. This method is faster and less invasive and can be used when the wood structure of the bow is still in good condition. The interior trim typically remains in place, while the exterior wood is finished with aluminum capping.
We’ve developed a streamlined, customer-focused approach to
window replacement that ensures quality results and complete
satisfaction. Here’s how we transform your home:
Our consultant visits your home to assess the existing wall structure and determine whether the bow window can be retrofitted, fully replaced, or if the supporting structure needs to be rebuilt. You review bow configurations, number of panels, window styles, and glass options to select the most suitable design.
A production measurer then takes precise measurements of the opening, evaluates the structural support required for the bow installation and confirms the appropriate installation method with you.
The bow window assembly is custom manufactured based on the production measurements. If required, the opening is reinforced and new framing or structural supports are prepared to carry the weight of the multi-panel bow unit.
The bow assembly is installed, aligned, and secured to the wall structure and suspension system. The new bow window is insulated and sealed, and the exterior is finished with aluminum capping or siding, while the interior is completed with the new trim for a clean finished appearance.
Need help?
Selecting the perfect windows involves carefully considering how four or more windows can transform your living space. Our experts help you assess your home’s exterior and interior design options, focusing on maximising fresh air circulation and natural light. We offer custom-built solutions that create a perfect fit for your unique architectural style, ensuring your new windows become a stunning focal point.
Replacement windows are an excellent way to revitalise your home’s exterior and interior appearance. They provide an opportunity to enhance more light penetration, improve energy efficiency, and breathe new life into your living spaces. Our new windows solution goes beyond simple replacement, offering a comprehensive approach to home transformation that addresses both aesthetic and functional needs.
Our windows offer an extensive range of customisation options. You can select from various finish options that complement your home’s unique character. Choose hardware that reflects your personal style, explore different sash configurations, and pick paint colours that harmonise with your interior and exterior spaces. Whether you prefer subtle gray tones or bold statements, we provide decorative glass options that add personality to your home.
Our custom-built solutions stand apart through innovative design and meticulous craftsmanship. Each window is carefully designed to create a difference in both form and function, tailored to solve specific architectural challenges. We understand that every house has its own unique character, and our windows are engineered to enhance and complement your home’s distinctive style.
We offer multiple hardware solutions that provide seamless access and superior functionality. Our durable hardware ensures smooth operation and security, with a variety of finishes designed to match your home’s aesthetic. Each component is carefully selected to provide maximum performance and visual appeal.
Personalisation is at the heart of our design philosophy. Explore various grilles styles, select screen options for optimal ventilation, and choose paint finishes that integrate perfectly with your interior or exterior spaces. Whether you’re looking to enhance your garden or transform your entire house project, our windows offer unparalleled customisation.
Our professional installation process ensures a perfect fit with minimal disruption. Highly trained teams meticulously measure and install each window, guaranteeing a seamless integration into your home. We treat every project with the utmost care and precision, delivering results that exceed your expectations.
Windows play a crucial role in creating a comfortable living environment. Our designs improve fresh air circulation, enhance more light penetration, and create a seamless connection between interior and exterior spaces. We understand that windows are more than just functional elements – they’re portals that transform your living experience.
Beyond standard functionality, we offer an array of special features. From decorative glass options that add character to sophisticated screens that improve comfort, our windows are designed to elevate your home’s aesthetic and practical performance. Each hardware selection and finish option is carefully curated to provide both style and substance.
Our commitment to custom-built solutions sets us apart. We don’t just install windows; we create transformative design experiences that make a real difference. Every window is a perfect fit, meticulously crafted to complement your house’s unique architectural language and enhance your living spaces.
Bow windows are typically built using the same window system across all panels to maintain a consistent
curved appearance. Some panels may be fixed while others are operable.
A non-operable casement used in the center of bay windows to keep consistent frames.
Side-hinged operable windows commonly used on the sides of bay windows for ventilation.
A fully fixed window used when a slimmer frame and unobstructed views are preferred.
Top-hinged windows sometimes paired with fixed casement panels to provide ventilation.
We are a leading windows and doors manufacturer serving the Greater Toronto Area, committed to transforming homes through innovative, high-quality window solutions. With years of expertise and a passion for excellence, we blend superior craftsmanship, advanced technology, and customer-centric design to deliver windows that exceed expectations.
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Customer satisfaction is the driving force behind everything we do. We strive to provide an exceptional experience from the initial consultation to the final installation. Our team is dedicated to ensuring that every homeowner is delighted with the quality and performance of our products.
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Contact us today for a free, no-obligation consultation and quote. Our team is eager to help you enhance your home’s beauty, comfort, and energy efficiency.
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By submitting this form, you agree to our Terms and Conditions
By submitting this form, you agree to our Terms and Conditions