Bay Windows Replacement by Ecoline
Use Our Rebate Calculator to Find Out Potential Savings on New Energy-Efficient Windows!
Manufacturing and replacement ENERGY STAR® Rated & NAFS-22 tested windows and doors
Made in Canada
All Ecoline windows and doors are built in Ontario, Canada
- Top-of-the-line machinery (Forel, Gracco, Bottero) to produce the best products
- Over 180,000 sq. ft manufacturing plant
- Energy Star-rated and NAFS-22-tested
- Manufactured for local weather conditions
Learn more about Ecoline Windows or contact us to discuss your replacement project.
RATED BY
Modern Vinyl Bay Windows
Contemporary bay window works well in living rooms, front-facing rooms, dining areas, and master bedrooms, where homeowners want more natural light and a more open feel. This window model also adds character to the exterior and provides more usable indoor space for seating, décor, or a more spacious layout.
Shop Bay Windows with Ecoline
Bay windows installed across residential projects
Over 20 years of experience in awning window replacement
Available in 7 provinces across Canada
Custom bay windows for any opening size
Popular Types of Bay Windows
Bay windows installation combines three separate window units into one cohesive, eye-catching design. In most cases, the centre section features a large fixed window, while the two side windows are angled to create depth, expand the view, and bring more natural light into the room.
Some of the most common bay window designs are:
Picture Window with Two Casement Sides
A practical choice for homeowners who want great ventilation, simple use, and a clean, modern style
Picture window with Two Single-Hung Sides
A more traditional setup that adds character and lets you control the airflowBay Windows Cost
Bay windows prices are typically higher than standard window replacement costs because they combine several windows into one larger, custom design. The price depends on factors such as size, window layout, glass type, frame colour, finish options, and the complexity of the installation.
Here are some estimated price ranges for common bay window styles. For a quote tailored to your home and preferences, try the price calculator on the right to get a free estimate.
| Window Model | x2 Double-pane | x3 Triple-pane |
| Fixed Panel Bay | $2,410 – $2,530 | $2,620 – $2,790 |
| Bay with Single-Hung Sides | $2,540 – $2,660 | $2,815 – $2,910 |
| Bay with Casement Sides | $2,570 – $2,720 | $2,885 – $3,120 |
Note: The prices listed in the table are average estimates and may change depending on your window size, style, glass choices, and installation. For the most accurate pricing, use the window cost calculator on the right. It only takes about 30 seconds, and our expert will contact you asap with a detailed quote for your specific project.
Why Replacement Bay Windows?
Drafts & Air Leaks
Modern compression seals prevent air infiltration
Rising Heating Bills
Energy-efficient glass reduces heat loss
Condensation on Glass
Improved insulation reduces moisture buildup
Difficult Window Operation
New hardware ensures smooth, easy opening
Outdated Look
Modern designs update your home’s appearance
Custom Bay Windows: Case Studies
Inside
Outside
Top Bay Window Ideas
Kitchen Bay Window
A bay window in the kitchen makes the space feel brighter, bigger, and more welcoming. It works well above a breakfast nook or near a dining table, where the extra space becomes a nice focal point and lets in more daylight.
Living Room Bay Window
A living room bay window opens up the space and gives you a wider view outside. It adds charm to the main area and can also give you extra space for seating, decorations, or a cozy reading spot.
Bathroom Bay Window
A bay window in the bathroom makes the space feel more open and elegant. It lets in natural light, adds style, and can turn a plain bathroom into a brighter, more comfortable place.Popular Bay Window Sizes
Bay window sizes can differ a lot based on your room’s layout, how much wall space
you have, and the way the windows are arranged. Since bay windows join several units
into one, their size affects both how they look and how much they cost.
Below are some common bay window sizes and their typical prices available at Ecoline:
| Bay window size | Approximate price range |
|---|---|
20×25 in | $2,410 – $2,530 |
30×45 in | $2,540 – $2,660 |
50×40 in | $2,570 – $2,720 |
50×40 in | $2,540 – $2,660 |
50×40 in | $2,570 – $2,720 |
All Replacement Window Models by Ecoline
Bay Windows Features and Options
Ecoline’s Hassle-Free Warranty
We are local, transparent and strive to build long-term relationships with all our clients. Your satisfaction is our reputation. That’s why all our windows come with a direct warranty from the manufacturer on:
- Vinyl Frame
- Seal Failure
- Hardware
- Installation
- Labour
Energy Efficiency Certifications & Tests
All our windows and doors meet the latest NAFS-22 standard, ensuring superior performance. This updated certification sets stricter performance requirements compared to former NAFS-11 tests, meaning our products withstand harsher conditions while maintaining structural integrity.
Enhanced energy efficiency
Superior air infiltration performance
Maximum water resistance
All our windows and doors are ENERGY STAR® certified, meeting the highest standards for energy efficiency in Canada. This means lower energy bills, a more comfortable home, and reduced environmental impact.
Minimum Energy Rating of 34
Lower heating & cooling costs
Reduced carbon footprint
Come Visit Ecoline in Your City!
We are always happy to chat with our customers face-to-face. Feel free to visit any of our showrooms across Canada to learn more about our products and services.
FAQ
Can you add a bay window to a house?
You can usually add a bay window to a house, but it depends on the wall structure, available space, and the support needed for the new window. Since bay windows stick out from the house, careful planning and professional installation are important. At Ecoline, we check your home’s opening and setup to recommend a bay window that fits well.
Do bay windows increase home value?
Bay windows can make your home more valuable by boosting curb appeal, letting in more natural light, and making rooms feel bigger and more useful. They are seen as a premium feature because they look great and offer practical benefits. A good bay window can also make your home more comfortable and improve how it looks inside and out.
How much do bay windows cost to replace?
Replacing a bay window usually costs more than replacing a standard window because bay windows are bigger and custom-made from several parts. The typical price range is $2,400 – $3,000, depending on factors such as size, window style, glass type, colour, and installation.
How do you measure a bay window for replacement?
To measure a bay window, you need to know the size of each window, plus the total width, height, how far it sticks out, and the angles. Because bay windows are more complicated than regular windows, getting the measurements right is very important for a good fit and lasting results. At Ecoline, our team double-checks all measurements during your in-home consultation.
What rooms are best for bay windows?
Homeowners often put bay windows in living rooms, kitchens, dining rooms, and main bedrooms. They are great for spaces where you want more sunlight, a better view, and a more open feel. A bay window can also give you extra space for seating, decorations, or a better room layout.
