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StructuralManhattanPermit issued

Stairway Construction at 510 Madison Avenue

510 MADISON AVENUE, Manhattan, 10022 · Midtown-Times Square

Winston

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Reported project cost

$145,000

As declared on the permit filing. Structural.

Issued
March 25, 2026
Expires
June 30, 2026
License
General Contractor

What was permitted

This structural permit covers the creation of a new stair opening on the 17th floor and the installation of a new convenience stair between the 16th and 17th floors, as per the provided drawings. There are no changes to the building's use, egress, or occupancy.

The permit was issued on March 25, 2026, with a project cost of $145,000. The contractor for this project is ICON INTERIORS INC.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number464783370
Work permit #M01366840-S1-ST
Job filing number—
Work typeStructural
StatusPermit Issued
Job descriptionNew stair opening at 17th Floor and new convenience stair between 16th & 17th Floors as shown on drawings. No change in use, egress or occupancy.
Floor / unitFloor Number(s) 16 through 16, Floor Number(s) 17 through 17
Estimated cost$145,000
ApprovedMarch 24, 2026
IssuedMarch 25, 2026
ExpiresJune 30, 2026
BBL—
BIN—

Property owner

Boston Properties

Patrick Cooper

Related searches

structuralstair constructionManhattanMidtown-Times Squarebuilding permitICON INTERIORS INCcommercial construction