Mechanical Systems Project at 1 Madison Avenue
1 MADISON AVENUE, MANHATTAN, 10010 · Midtown South-Flatiron-Union Square
What was permitted
This permit covers the installation of a new DOAS terminal unit and associated ductwork and piping at 1 Madison Avenue in the Midtown South-Flatiron-Union Square neighborhood. The project also includes relocating existing units.
The permit was issued on April 2, 2026, with an estimated cost of $178,150. The contractor for this project is JRM CONSTRUCTION MGMT LLC.
Property owners in Midtown South-Flatiron-Union Square can use this $178,150 mechanical systems project as a reference for similar work.
What it cost
Issued
April 2, 2026
Expires
April 2, 2027
License
General Contractor
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Filed by JRM CONSTRUCTION MGMT LLC · 191 permits across 17 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 | 209102523 |
| Work Permit # | M01377301-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Provide 1 new DOAS terminal unit and associated ductwork and piping and controls. Relocate 4 existing DOAS terminal units and provide new ductwork distribute to accommodate new layout as per plans filed herewith. No change in use, egress, or occupancy. |
| Floor / Unit | Floor Number(s) 23 through 23 |
| Estimated Cost | $178,150 |
| Approved | March 30, 2026 |
| Issued | April 2, 2026 |
| Expires | April 2, 2027 |
| BBL | — |
| BIN | — |
Property Owner
SL GREEN REALTY CORP
Gianna Pilalis