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How We Count Windows
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How We Count Windows
Compare your windows to the examples below to ensure your quote is accurate from the beginning. Each card shows how different window styles are counted — whether as 1, 2, 3, or 4 windows — so there’s no confusion and pricing stays clear and transparent.
Counts as 1 Window
Single units, uninterrupted panes, and removable / internal grids.
Plate Window
Transom Window
Suspended / False Grids*
Removable Grids*
Plate Window (Example)
Sliding Glass Window
*Suspended / False Grids: the grids are between your panes of glass.
*Removable Grids: grids can be removed & replaced after cleaning.
Counts as 2 Windows
Two units, or windows with fixed obstructions that create separate cleanable sections.
Two Hung Windows
Sliding Glass Door
Hung + Half Moon
Fixed / Non-Removable Grid*
Skylights
*Fixed / non-removable grids: non-removable obstructions make the window function like separate pieces of glass.
Counts as 3 Windows
Multi-panel assemblies that require three cleanable window sections.
Bay & Picture Windows
Three Hung Windows
Counts as 4 Windows
Systems that typically involve four cleanable window sections.
Storm Windows
