A Guide to Different Types of Windows

Windows play a crucial role in every home, offering natural light, ventilation, and an aesthetic appeal. However, with so many different types of windows available, choosing the right one for your home can be overwhelming. This guide will help you understand the different types of windows and their unique features.

Types of Windows

Casement Windows

Casement windows are hinged at the side and open outwards. They are popular for their simple design, versatility, and ease of use. Casement windows are available in various materials, including timber, aluminium, and uPVC.

Sash Windows

Sash windows are classic windows that have been used for centuries. They feature two panels, or sashes, that slide up and down within a frame. Sash windows are known for their elegant appearance and are popular in traditional and period properties.

Tilt and Turn Windows

Tilt and turn windows offer a unique design that allows for both inward and outward opening. They are versatile and provide excellent ventilation options. Tilt and turn windows are popular in modern homes and commercial buildings.

Sliding Windows

Sliding windows operate on tracks, allowing them to slide horizontally instead of opening outwards. They are popular in areas where space is limited, such as balconies and patios. Sliding windows are available in various materials, including timber, aluminium, and uPVC.

Bow Windows

Bow windows are similar to bay windows, but they have a curved design that provides a wider angle of view. They are popular for their aesthetic appeal and are commonly found in traditional and period properties.

Bay Windows

Bay windows are a classic type of window that extends outwards from the home. They offer a wider angle of view, additional natural light, and a unique design feature for any home. Bay windows are popular in traditional and period properties.

Transom Windows

Transom windows are typically used to allow natural light into a room while maintaining privacy. They are horizontal windows that are placed above doors or other windows. Transom windows are available in various materials, including timber, aluminium, and uPVC.

Types of Window Frames

Aluminium Frames

Aluminium frames are lightweight, durable, and corrosion-resistant. Aluminium windows offer excellent insulation and security, making them a popular choice for modern homes and commercial buildings.

Timber Frames

Timber frames are known for their natural beauty and insulating properties. They are available in a range of hardwood and softwood options, making them a popular choice for traditional and period properties.

Types of Wood Used

Hardwood Frames

Hardwood frames are durable, long-lasting, and provide excellent insulation. They are also aesthetically pleasing and can add value to a property.

Softwood Frames

Softwood frames are lightweight, easy to work with, and cost-effective. They are a popular choice for traditional and period properties.

uPVC Frames

uPVC frames are a cost-effective option for modern homes and commercial buildings. They are lightweight, durable, and require minimal maintenance.

Types of Window Openings

There are several types of window openings to consider when choosing the right window for your home. These include:

Opening Types	Description
Side Hung	The window has it's hinges on one of the sides. This is one of the most common ways to hang a window.
Top Hung	The window has it's hinges on the top. This is common for a fanlight or transom window (the small windows that are placed above other larger windows or doors)
Tilt & Turn	The window is hinged on either the top or bottom and one of the sides. By turning the handle in a certain direction the window can be made to either open from the bottom or from. the side.

Which Type of Window is Best for My Home?

The type of window that is best for your home depends on several factors, including your home’s architectural style, your budget, and your personal preferences. At Core Sash Windows, we specialise in the installation of timber sash windows and timber/aluminium casement windows. Our experienced team can help you choose the right windows. As a London-based company, we are happy to carry out surveys within the Greater London area and occasionally for larger orders outside of that area.

Pros and Cons of Different Window Types

Window Type	Pros	Cons
Sash Windows	Classic, elegant look that can add value to a property Good ventilation due to the ability to open both the top and bottom sashes Easy to clean as some models tilt inwards	May not be as energy efficient as other modern window types Can be more expensive to install or repair compared to other types of windows May require more maintenance due to the use of cords, weights, or pulleys in older models
Casement Windows	Excellent ventilation as the entire window sash can be opened Good energy efficiency due to a tight seal when closed Often less expensive than sash or sliding windows	May not be suitable for windy locations as they can catch the wind and bang shut Can be difficult to clean the exterior of the window on upper levels of a building Some models may have a less streamlined look compared to other window types
Sliding Windows	Modern, sleek look that can work well in contemporary homes Easy to operate, often requiring just one hand Good ventilation as both sides of the window can be opened	May not be as energy efficient as other window types due to the sliding track design May require more maintenance as the tracks can accumulate dirt and debris over time Not suitable for larger window openings due to potential size limitations
Bow Windows	Adds a unique, elegant look to a home's exterior Can provide a panoramic view of the outdoors Can add more natural light and make a room feel larger	More expensive to install than other window types Can be more difficult to install as they require a curved frame May require additional structural support to hold the weight of the windows
Bay Windows	Adds a unique, elegant look to a home's exterior Can provide a panoramic view of the outdoors Can add more natural light and make a room feel larger	More expensive to install than other window types May require additional structural support to hold the weight of the windows Can be difficult to find window coverings or treatments that fit the curved design