375 Chauncey St, Apt 2R, Brooklyn, NY 11233
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Cellar door

Sidewalk Anatomy & Site Components
Carlos Mendez, Lead Concrete Specialist
Reviewed by Carlos Mendez Lead Concrete Specialist
Cellar door A hinged metal panel set into the sidewalk that provides direct basement access from the street, common on older commercial and residential buildings.

DOT's substantial-defect rules specifically address cellar doors: a hardware defect exists if the door deflects more than one inch when walked on, isn't slip-resistant, or is otherwise in a dangerous condition, and it must also sit flush within a half inch of the surrounding sidewalk surface. Because these doors see regular foot traffic and weather exposure, hinges and surface treads tend to wear faster than the surrounding concrete, making them a common source of citations even when the rest of the sidewalk is in good shape. Regular inspection and prompt repair of a worn cellar door can prevent a standalone violation.

Worn cellar door? It can be cited on its own

Deflection, flushness and slip resistance all get inspected. We repair the hardware and the concrete.

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Frequently Asked Questions About Cellar door

What is a sidewalk cellar door?
A hinged metal panel set into the sidewalk providing direct basement access from the street, common on older commercial and residential buildings.
When is a cellar door a violation?
When it deflects more than one inch when walked on, is not slip-resistant, sits more than a half inch out of flush with the surrounding sidewalk, or is otherwise in a dangerous condition.
Why do cellar doors fail before the concrete does?
Constant foot traffic and weather exposure wear hinges, frames and surface treads faster than the surrounding concrete.
Who is responsible for it?
The property owner, and where a tenant operates it, the special use doctrine can extend liability to the tenant as well.
How can a citation be prevented?
Regular inspection of hinges, frame seating and tread surface, with prompt repair when deflection or wear appears.
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