Door Extensions
Door extensions allow you to adjust your existing basement door to fit changes in foundation, wall length, or to match remodeling modifications. Window Well Supply offers high-quality extensions compatible with Bilco and Steelway doors โ available in various widths, finishes, and styles like sloped and powder-coated.
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BRANDBilco
SHIPPING
Ships in 4 Weeks
STARTING AT
$468.00
Ships in 4 Weeks
STARTING AT
$468.00
BRANDBilco
SHIPPING
Ships in 4 Weeks
STARTING AT
$368.00
Ships in 4 Weeks
STARTING AT
$368.00
Why You May Need Door Extensions
Foundations shift, remodels alter wall depth, or your areaway may change โ all of which can affect the alignment of your basement door. Door extensions let you adapt without replacing the entire door. They ensure proper sealing, alignment, and aesthetic flow with minimal cost.ย
Benefits of Our Door Extensions:ย
- Flexible Fit:ย Allow your door to adjust to varying wall depths or foundation changes.ย
- Match Aesthetics:ย Powder-coated versionsย maintainย appearance continuity.ย
- Durability:ย Built from rugged steel to match original door components.ย
- Cost-Effective Upgrade:ย Using extensions can be far more economical than swappingย toย a new door.
Very sturdy material and good looking part. Easy to install.
Bilco Sloped Wall Door Extension
Bilco Sloped Wall Door Extension