Mechanical Systems Modifications at 800 Third Avenue
800 THIRD AVENUE, MANHATTAN, 10022 · East Midtown-Turtle Bay
What was permitted
This permit covers modifications to the mechanical system on the 12th floor of the building located at 800 Third Avenue, Manhattan. The project, with a cost of $40,000, involves work as per the filed plans, with no changes to the building's use, egress, or occupancy.
The permit was issued on March 19, 2026, and is currently marked as 'Permit Issued'. The contractor responsible for the work is WILTON CONSTRUCTION MNGRS.
This permit signifies approved modifications to the building's mechanical systems, ensuring compliance with NYC regulations.
What it cost
Issued
March 19, 2026
Expires
February 11, 2027
License
General Contractor
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Filed by WILTON CONSTRUCTION MNGRS · 3 permits across 2 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 | 931996474 |
| Work Permit # | M01299659-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to mechanical system on 12th floor partial as per plans. No change in use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 12 through 12 |
| Estimated Cost | $40,000 |
| Approved | March 10, 2026 |
| Issued | March 19, 2026 |
| Expires | February 11, 2027 |
| BBL | — |
| BIN | — |
Property Owner
JOSEPH P. DAY REALTY
Nick Steixner