Mechanical Systems Modifications at 1 Wall Street
1 WALL STREET, MANHATTAN, 10005 · Financial District-Battery Park City
What was permitted
This permit covers additional modifications to the existing mechanical system and related ductwork at 1 Wall Street, Manhattan. The project is for Retail 1 and exempt from R421a requirements, referencing a previous alteration permit (Alt 1 121190086).
The permit was issued on March 25, 2026, with a reported cost of $485,110. The contractor listed is SHAWMUT WOODWORKING & SUP (GC).
This permit indicates ongoing work to improve or maintain the mechanical systems within the building, potentially impacting comfort and efficiency.
What it cost
Issued
March 25, 2026
Expires
October 31, 2026
License
General Contractor
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Filed by SHAWMUT WOODWORKING & SUP · 49 permits across 12 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 | 656846887 |
| Work Permit # | M01302222-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Additional modifications to existing mechanical system and related ductwork for Retail 1 exempt from R421a requirements. Alt 1 121190086. |
| Floor / Unit | Sub-cellar #1 |
| Estimated Cost | $485,110 |
| Approved | March 6, 2026 |
| Issued | March 25, 2026 |
| Expires | October 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
DILMON LLC
JEFFREY YACHMETZ