Stairway Construction at 510 Madison Avenue
510 MADISON AVENUE, MANHATTAN, 10022 · Midtown-Times Square
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.
This permit allows for the approved construction of new stairways within the building at 510 Madison Avenue.
What it cost
Issued
March 25, 2026
Expires
June 30, 2026
License
General Contractor
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Filed by ICON INTERIORS INC · 71 permits across 7 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 464783370 |
| Work Permit # | M01366840-S1-ST |
| Job Filing Number | — |
| Work Type | Structural |
| Status | Permit Issued |
| Job Description | New 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 / Unit | Floor Number(s) 16 through 16, Floor Number(s) 17 through 17 |
| Estimated Cost | $145,000 |
| Approved | March 24, 2026 |
| Issued | March 25, 2026 |
| Expires | June 30, 2026 |
| BBL | — |
| BIN | — |
Property Owner
BOSTON PROPERTIES
Patrick Cooper