Types of Bay Windows – Pros, Cons, and Buying Guide!

When you think of Victorian villas or grand European castles, one feature often steals the show—the beautiful, dramatic windows projecting out from their tall walls. These are bay windows! 

But don’t mistake them for relics of the past! Modern bay windows have evolved into tens of new styles. So let’s explore some of the most popular types of bay windows in this guide.

What Are Bay Windows?

Bay windows are three-dimensional windows that extend outward from the wall they are installed in, creating a small alcove or bay inside the room. Typically, they consist of three sections: a large central window flanked by two angled side windows. Each of these sections can contain multiple window panels in it. 

Bay window

Source: Pinterest

While bay windows obviously have a distinctive architectural flair—they’re also incredibly functional. The outward projection allows maximum natural light to flood the room, and the wide design offers stunning panoramic views of the outdoors. This combination creates a serene indoor space—perfect for relaxing, reading, or savoring your morning coffee in the sun’s warm glow.


Pros and Cons of Bay Windows

ProsCons
Allow maximum natural light to brighten interiorsRequire more exterior wall space for installation
Provide wide, panoramic views of the outdoorsMay need structural reinforcement during installation, increasing costs
Add architectural elegance and curb appeal to homesPoor insulation can lead to heat loss if not properly designed
Create extra interior space for seating, storage, or decorationCleaning and maintenance can be challenging due to their unique structure
Increase ventilation and airflow when operable windows are included


6 Most Popular Types of Bay Windows

Bay windows have evolved over centuries, adapting to different architectural styles and preferences. Here are six of the most beloved types:


1- Canted Bay Windows

Canted bay windows are the classic style most people think of when they hear “bay windows.” These feature a flat central panel with two angled side panels, usually around 45 degrees, creating a distinctive half-trapezoid shape.

Historically, they were common in the ground-floor living or sitting rooms as garden bay windows in Victorian and Edwardian homes. But thanks to modern construction techniques, you can now install them on upper floors too.

Canted Bay Windows

Source: Pinterest


2- Box Bay Windows

Box bay windows have a clean, rectangular look, with a flat central panel and two side panels set at sharp 90-degree angles—hence the “box” shape.

Their straightforward design makes them a more contemporary option and easier to construct. They’re especially popular in minimalist or transitional-style homes, often found as dining or kitchen bay windows where the extra space can be used for counters, seating, or decorative features. For this reason, they’re sometimes considered the “economical” bay window option.

Box Bay Windows

Source: Pinterest


3- Oriel Bay Windows

When a bay window’s protruding section is freestanding and unsupported by the ground, it is called an oriel window. These windows are supported by wall brackets or corbels and are usually found on upper floors. 

Traditionally, oriel windows were smaller in size and adorned with Gothic or medieval elements. However, modern interpretations have embraced sleek, minimalist designs, such as “all-glass” oriels that create a stunning indoor-outdoor connection.

Oriel Bay Windows

Source: Pinterest


4- Circle Bay Windows

Circle bay windows have a curved design, which means there are no sections, instead the bay gives a semi-circular or oval projection. They give a very soft, more fluid aesthetic that exudes elegance and sophistication.

These windows require custom designs to accommodate the circular shape, especially if you opt for operable panels. Circle bay windows are most popular in living rooms or master bedrooms, where they make a stunning statement piece.

Circle Bay Windows

Source: Pinterest


5- Bow Bay Windows

Bow bay combines the elements of both bay and bow. Unlike traditional bays, they feature four or more panels in a gentle curve. This design offers a wider, more open appearance compared to traditional canted bay windows.

Known for their luxurious aesthetic, bow windows look impressive both inside and out. However, they require a larger wall space, making them ideal for expansive living rooms or home offices where their sweeping design can truly shine as a bold architectural feature.

Bow Bay Windows

Source: Pinterest


How to Choose the Right Bay Window Type for Your Home

Now that you’re familiar with bay window types, here’s a quick guide to help you narrow down the options for your home.


#1 Match the Style With Your Home’s Aesthetic

Bay windows make a bold design statement, so it’s important to choose a style that complements your home’s architecture. For example, canted or oriel bay windows pair beautifully with a family home with a tiled roof and garden scape. 

A corner modern home will benefit most from clean lines of box or circle bay windows, which offer a contemporary look. But If you lean toward a more rustic or transitional style, bow bay windows could be an excellent choice for their versatility.


#2 Choose the Right Window Operation

Traditional bay windows often feature fixed panes that deliver uninterrupted views but don’t provide ventilation. But don’t worry, if airflow is a priority, you can easily opt for operable windows within your bay design.

Casement windows are a popular option—they’re simple to use and offer excellent ventilation. Double-hung windows are another classic choice, especially for homes with a traditional aesthetic. You can also get unique designs or custom options tailored to your needs.

Contact us at Mannlee to get your inspiration for custom bay windows, designed by our expert makers.


#3 Analyze the Cost Differences

The cost of bay windows varies depending on their style, size, and materials. Canted and box bay windows are typically more affordable due to their simpler, straightforward design. In contrast, bow and circle bay windows are generally more expensive, as their curved structures require more custom work and additional panels. Traditional oriel bay windows may come with added installation costs but the modern versions are definitely more affordable.

To make an informed decision, obtain multiple quotes and consider long-term energy efficiency when making your decision.


Key Takeaways

All types of bay windows are timeless yet bold, with the power to transform any space. They’re versatile, practical, and undeniably beautiful. However, it’s essential to consider factors like style, functionality, and budget to find the perfect fit for your home. If you’re looking for more options, explore a wider selection of window types in this guide.

Visit Mannlee for expert guidance and top-quality windows and doors. Our team also specializes in creating custom designs, ensuring you get the bay window of your dreams.


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