Door Models & Sizes – Sidewalk Doors LLC

Sidewalk Doors LLC – Cellar & Sidewalk Doors | New York City & Long Island

This page is designed to help identify the appropriate door style and size before requesting an estimate. Accurate selection and measurements allow doors to be fabricated to fit properly, operate safely, and install efficiently.

Door Styles We Offer

Single-leaf doors – commonly used for smaller openings
Single-leaf doors – commonly used for smaller openings
Flat sidewalk doors – installed flush with the sidewalk surface
Sloped sidewalk / basement doors – angled design for drainage and access

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Standard vs. Custom Sizes

Some openings fall within commonly used dimensions. When applicable, doors may be fabricated based on standard size ranges. Many NYC and Long Island buildings have non-standard or irregular openings, requiring custom fabrication based on field measurements.

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Required Measurements (Simple)

A – Length of the opening or existing door
B – Width of the opening or existing door
C – Desired door height (applies only to sloped sidewalk / basement doors)

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Important Measurement Notes

Measurement C applies only to sloped sidewalk / basement doors
Flat doors do not require a height measurement
Measurements must be taken at the existing opening, not the sidewalk surface
Do not guess or round numbers
Photos of the opening are strongly recommended
If measurements are unclear, a site visit may be required

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Scope Clarification

This page applies to cellar and sidewalk door systems only. Doors are fabricated to fit existing openings. Structural modifications are not included. Permits, when required, are handled by the property owner or general contractor.

All estimates, reviews, and project evaluations begin with this form.

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