A complete guide to transom windows - know what it is 

Have you seen a small window just above the door? This is not only for decoration; it is a transom window, which provides extra natural light to make space feel more open and also creates attractive architecture. Some transom windows are for ventilation, while some others are permanently fixed.

Let’s understand what a transom window and a fixed transom window with where they uses as, in simple language.

What is a transom window?

Transom windows are windows that are general install above another window or door. In architecture, transom words refers to a horizontal structural element which separate upper section; this section-separating window is commonly known as a transom window or transom light.

These windows can be seen in residential homes, offices, commercial buildings, and traditional architecture. Transom windows are available in different sizes, glass styles, and shapes. 

Why are transom windows used?

The common purpose of using transom windows is to have extra natural light. Consider a room with a door and unused wall space above; by installing a transom window, you will get extra daylight in your room.

A transom window can provide the benefit of 

• To make space brighter and more open
• Improve the look of the door and window 
• Can add character to interior architecture
• Provide ventilation to the design
• At a high position can help in maintaining  privacy

Historically, operable transom windows were used for ventilation purposes, especially when modern heating and air conditioning were not common.

What is a Fixed Transom Window?

A fixed transom window is a type of transom that is not open they are permanently closed and installed in a fixed position. The main purpose of this is to gain natural light with design. If you don’t need ventilation and only need extra daylight with architectural appealing look, then a fixed transom is a good option.

Commonly seen places for a fixed transom window

• Above Main entrance doors 
• Above Interior door
• Above patio door
• Above the large window
• In room opening
• In commercial entrance

Fixed vs Operable Transom Window

Transom windows can categories in two: first is “Fixed” and second is “Operable”

Fixed Transom Window focus in Natural light, Clean appearance, Architectural design, Simple installation concept, Additional glass area while Operable Transom Window install for good airflow for fresh air  and natural ventillation

Where Are Transom Windows Used?

• Above the entry door to make the entrance taller and more prominent in look
• Above the Interior door, which helps to pass the light to another room
• Above the large window to increase window height 
• Commercial buildings like Offices, schools, and retail spaces

Benefits of Transom Windows 

• Extra Natural Light
• Better Architectural Look
• Best use of unused spaces
• Ventilation 
• Privacy 

Different styles of transom windows

Transom windows are not only one type rectangle design, but there are also lots of designs available

• Rectangular transom windows
• Arched transom windows
• Decorative glass transoms
• Clear glass
• Frosted glass
• Textured glass
• Wood-framed designs
• Vinyl or metal-framed designs

To choose the best style, look at the surroundings first, which include the door, window, and the building’s overall architectural style.

Transom above the window vs above the door 

A transom window above the door gives the entrance an appealing look with extra daylight, while a transom window above the window gives a taller look and provides extra glass area.

How to Choose a Transom Window

Before choosing a transom window, do consider these important factors

• Size and proportion: Transom height must be balanced with respect to windows or doors.
• Fixed or operable: First decide whether you need a transom for ventilation or design purposes. For Light + design: go with a fixed transom and Light + ventilation, Operable transom is perfect.
• Glass type: clear glass provides good light; if you need privacy, go for frosted or textured.
• Frame Material should match the surrounding material.
• While choosing Shape, color, frame, or glass style, do point out the overall architecture

Frequently Asked Questions

Conclusion

A transom window is a useful architectural features which are used for doors or windows to better use leftover spaces; it can give a room additional light, enhance the architecture and in the case of operable ventilation it can give good ventilation. The practical option goes for fixed transom window if you required extra daylight and clean architecture look.