Exploring Different Types of Window Sash Designs

Are you looking to make a statement with your windows and create an eye-catching feature on the exterior of your home? Understanding the types of window sashes available is essential to creating stunning, long-lasting frames that will add character and sophistication to any room. With advances in technology, modern windows boast features that enhance energy efficiency while offering attractive design options. In this blog post, we will be discussing the various styles of window sashes available in today’s market and help you identify which type would be perfect for decorating and enhancing your home.

What Is a Window Sash?    

A window sash refers to the movable framework within a window frame that holds the glass panes or panels. It is the part of the window that can be opened and closed to allow for ventilation and access to the outside. Window sashes can come in various styles.
The sash is typically composed of the vertical and horizontal components that surround the glass and are joined together at corners to create a sturdy frame. It can be made from various materials, including wood, vinyl, aluminum, or fiberglass. The design and construction of the window sash play a significant role in determining the window's functionality, energy efficiency, and overall aesthetic.

A close-up of a white window sash overlooking the street

Types of Window Sashes

- Single-hung: A single-hung sash window has two sashes, but only one of them glides open. The other is securely fastened.

- Double-hung: This sash window features two moveable sashes that enable you to open the window from either the top or bottom. Sashes may often tilt into the home, allowing you to clean both sides from within.
- Spring-balanced: Spring-balanced sashes are a contemporary twist on conventional sash windows that employ a spring-loaded mechanism in lieu of the weight of the pulley system.
- Casement: The sash of a casement window is linked to the crank that enables you to open and shut the window. Some casement windows do not have a crank and instead open with a push.

Window Sash Ideas

Single and double-hung windows

Single and double-hung windows, which are among the most common types of windows, come with two sections called sashes. In a single-hung window, only the bottom sash can be opened and closed, while the top remains stationary. With double-hung windows, both sashes can be moved up and down, allowing for better airflow and easier cleaning.

Bay windows

A bay window consists of three or more windows that extend outward from a home, creating an angled space. Compared to regular window styles, these windows offer broader views and abundant natural light as the sun moves throughout the day. Bay windows can also be utilized to craft cozy corners like reading nooks or to provide extra storage space.

A bay window adorned with white curtains from inside a house


Skylights and tall windows are effective ways to infuse a room with natural light, all while preserving privacy. Skylights can accentuate a unique ceiling slope, blur the line between indoor and outdoor spaces, and offer views of the sky and treetops. In addition, elevated windows can serve as useful ventilation points, especially if they can be opened, making them valuable additions to bathrooms and kitchens.

Two skylight windows

Uniquely-shaped windows

In addition to the typical rectangular shape, windows can take on various other forms, such as squares, circles, arches, or even keyholes. Uniquely shaped windows can be designed to match specific historical styles and contribute to the home’s overarching style. 

Stained glass Windows

Stained glass is a captivating window design choice that injects character and vibrant hues into an otherwise neutral space. The colored glass also permits light to grace the room while upholding its privacy. 

Green stained glass window

The world of window sash designs is a captivating realm where form seamlessly blends with function. From the timeless elegance of single-hung sashes to the modern practicality of casement windows, each design offers a unique set of benefits and aesthetics to suit various architectural styles and preferences. So, whether you’re drawn to the classic, the contemporary, or something in between, there's a window sash design to fulfill every aspiration for the ideal home ambiance.

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