Why is my Window Leaking?

Recently I noticed water seeping through my window sill.  This was very worrying!  After a bit of research I found some common reasons as to why this might happen.  Why is my window leaking?

Window leaks can be caused from poorly installed windows, or parts that were faulty when installed or have worn down over time.  A leaking window can lead to mold, rotting, or possibly even structural issues.

A Broken Window Seal

The most common cause of a window actually leaking is a broken window seal – also called a glass seal.  If you look at your window you will see actual sealant between your window pane and the frame of your window.  If this sealant dries out and cracks, or loses its connection to the window, it can let water seep in and make its way around the window, into the interior of the house.

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