Egress Window Wells installed by Green Built, click on the window for more information, if available.

Installing window wells

When you’re adding a bedroom to your home or basement, we will help you to keep certain requirements in mind while planning:


Minimum width of opening: 20 in.
Minimum height of opening: 24 in.
Minimum net clear opening: 5.7 sq. ft. (5.0 sq. ft. for ground floor)
Maximum sill height above floor: 44 in.

Green Built Northwest has the extensive experience and know how to complete your window well project. Because we do the work in-house, our experts know what pitfalls to look for when remodeling your basement or completing your project. Contact us today for more information on egress windows.

Green Built™ 


  general contractor


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18604 76th Ave W

Edmonds, WA 98026

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