What is a Casement Window

When looking for an elegant and functional window style, homeowners with modern and traditional homes frequently choose casement windows. Casement windows have a side-hinged sash that opens outward and provides several advantages, including enhanced natural ventilation and superior energy efficiency. In this blog, we’ll explore the features and benefits of casement windows.

What is a Casement Window?

A casement window is characterized by its side hinges and its outward-swinging functionality. The vinyl casement window is hinged on one side, and swings open like a door. They are also known as “crank windows”, as you crank the window’s arm outward with the handle.

Casement Window Features

When it comes to casement windows, they have distinct features that differ from the rest. Here are the best things about casement windows to add value to your home in terms of both aesthetics and functionality.

Choosing the Right Window & Door Company

Energy Efficiency at Its Best

Casement windows are known for their energy efficiency. When closed, casement windows create an airtight seal against the frame, providing excellent energy efficiency. This efficient seal keeps out weather elements keeping the inside atmosphere comfortable because of their various locking points. They are perfect for environmentally conscious homeowners since they prevent drafts, which contributes to lower heating and cooling costs.

Perfect for Hard-to-Reach Areas

Casement windows’ simple crank operation is great for hard-to-reach areas, such as behind the kitchen sink, cabinets, or bulky pieces of furniture. Their convenient swinging mechanism makes opening and closing the door effortless, even in difficult locations. Additionally, casement windows are easy to maintain and clean. They are designed to be readily accessible from the inside, making maintenance effortless.

Embrace Natural Ventilation

Casement windows open outward, enabling fresh air to enter the home freely. Due to their hinged construction, casement windows can be opened at various angles, allowing you to let in the cool fall breeze or warm summer air. This natural ventilation not only improves indoor air quality but also gives your living spaces a rejuvenating atmosphere.

Light and Functionality

Casement windows allow an abundance of natural light into a room, creating a lighter, airier atmosphere. It provides an openness to the outside world and a plethora of natural light with practicality. In addition to enjoying the gorgeous scenery outside your window, you can let in some fresh air whenever you like. It satisfies both your aesthetic and functional needs.

Subtypes of Casement Windows

Out-Swinging Casement Windows

Out-swinging casement windows swing open to the outside of the structure. This design seamlessly connects the indoors and outdoors, making it an excellent choice for those who seek unobstructed views and easy access to fresh air.

Casement Windows with Low Heat Transfer

Energy-efficient casement windows have specific glass coatings and frames designed to reduce heat transfer. For instance, Low E glass coatings are designed to keep your house warm all year long by limiting heat loss in the winter and lowering heat gain in the summer. The energy-efficient design cuts your energy expenses and carbon footprint, making them an environmentally conscientious investment.

Decorative Casement Windows

Decorative casement windows are an excellent choice for homeowners wishing to add a touch of charm and character to their homes. These windows come in many patterns and design options to fit the architectural style of your home while also adding visual interest to the facade.

While considering decorative windows to match the aesthetic of your home, it’s also essential to keep in mind that some glass decorations can obstruct the view.

Advantages and Disadvantages of Vinyl Casement Windows


  • Easy and Safe Cleaning: Vinyl casement windows open 90 degrees, making cleaning easy and safe. Homeowners can reach internal and external glass surfaces without ladders or stepping outside, simplifying window maintenance and keeping them clean and tidy.
  • Interior Screen Placement: Casement windows have screens inside, which protect the screen from rain and wind, preserving its quality and integrity. Having the screen on the inside makes it easy to remove and clean, improving airflow and natural ventilation.
  • Energy Efficiency: Casement windows provide a tight seal when closed, making them energy-efficient. Air leakage and drafts are prevented by the airtight seal, making your home more comfortable and saving energy. Vinyl casement windows are also environmentally beneficial since they save money on heating and cooling costs.


  • Outward Opening Obstruction: Casement windows’ outward opening design can sometimes be a drawback. Casement windows’ outward swing can block patio decks and other backyard elements. Careful placement and consideration of the window’s surroundings are needed to guarantee that an open window does not impede the outdoor area.

Why are Eco Choice Casement Windows the Best Option for My Home?

Eco Choice Windows & Doors only use high-quality materials built to last. Our team installs durable vinyl replacement casement windows, which are airtight when closed. They efficiently block airflow, but when opened, they offer exceptional ventilation. Additionally, these windows’ tight closure produces outstanding thermal performance. Eco Choice uses high-efficiency ecoGAIN Low E glass for all of its windows, as each window you get offers year-round comfort in all weather conditions.

Vinyl casement windows are not only extremely energy efficient and functional, but they are also practical and versatile in matching other window designs. At Eco Choice Windows & Doors, we provide a large selection of window glass designs to fit the aesthetic of your home.

Our knowledgeable and experienced team ensures a smooth and efficient installation process tailored to your home’s specific needs. We ensure a flawless fit and performance of casement windows, from exact measurements to precise installation of your windows.
Contact us at (416) 690-9992 or complete our convenient online form to book your free consultation today.