In architecture, a transom is a transverse horizontal structural beam or bar, or a crosspiece separating a door from a window above it. This contrasts with a mullion, a vertical structural …

: a window above a door or other window built on and commonly hinged to a transom

Nov 18, 2025 · Transom windows sit over a door or other window on top of a horizontal beam, called a transom. They can be decorative or functional and have been popular since the 14th …

Add elegance to your home with a transom window! Explore dozens of ideas, choose the look you want, and then follow simple videos to plan and install.

TRANSOM definition: a crosspiece separating a door or the like from a window or fanlight above it. See examples of transom used in a sentence.

Apr 22, 2024 · Learn about transom windows from design experts, including their history, types of transom windows, and what installation and replacement cost.

Jul 28, 2025 · What’s the difference between a transom window and a sidelight? A transom window sits above a door or window, while a sidelight is a vertical, narrow window that flanks a …

Dec 25, 2024 · A transom in construction refers to a horizontal beam or window positioned above a door or window. The primary purpose of a transom is to divide or provide additional …

Jan 14, 2026 · We are overwhelmed with transom resumes. They only met the deadline by working most of the night and making a transom filing.

Nov 25, 2025 · A transom window is a horizontal window positioned above a door or another window, separated by a horizontal beam. Traditionally, it improved ventilation and added light …