C-300 Basement Insert-Aluminum Single Pane

The Columbia Series 300 aluminum basement window is a single glazed aluminum basement insert. Needs no tools to install -- uses high tensile steel spring clips to secure the insert in the opening. Available in Aluminum mill finish.

Note: The Columbia Series 300 replaces Columbia, Monarch and Kewanee single-pane basement inserts.

Standard Sizes*
31" x 12-5/8"
31" x 16-5/8"
31" x 20-5/8"
31" x 36-5/8" egress

*NOTE: Custom sizes are available--call to order
Information page: How to choose a window + removal/installation guide
Information video: Basement Window Replacement

4 Products

103012
C-300-12 Aluminum Basement Window Insert, Single Pane Glass31 x 12-5/8" Basement Window Insert
Price: $128.70
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103016
C-300-16 Aluminum Basement Window Insert, Single Pane Glass31 x 16-5/8" Basement Window Insert
Price: $129.80
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103020
C-300-20 Aluminum Basement Window Insert, Single Pane Glass31 x 20-5/8" Basement Window Insert
Price: $135.40
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103036
C-300-36 Aluminum Basement Window Insert, Single Pane Glass31 x 36-5/8" Basement Window Insert
Price: $197.60
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