HVAC System Modifications at 11 Madison Avenue, Manhattan
11 MADISON AVENUE, MANHATTAN, 10010 · Midtown South-Flatiron-Union Square
Estimated Project Cost
$0
Mechanical Systems
Issued
March 27, 2026
Expires
March 23, 2027
License
General Contractor
About This Project
For property owners in Midtown South-Flatiron-Union Square, understanding the costs of mechanical system upgrades is valuable. This permit covers modifications to an existing HVAC system, including associated ducts and piping on a specific floor.
This mechanical systems project, with an estimated cost of $25,000, was permitted on March 27, 2026. VERSATILE SERVICES LLC (GC) is listed as the contractor for these HVAC system modifications.
What This Means For You
Modifications to an HVAC system on the 13th floor at 11 Madison Avenue in Manhattan were permitted for $25,000.
The Business That Did This Work
VERSATILE SERVICES LLC
General Contractor · License #037471
50 EAST PALISADE AVE #111
41 permits filed · 7 neighborhoods
Permit Details
| Tracking Number | 977220694 |
| Work Permit # | M01285750-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to the existing HVAC system and associated ducts and piping on the 13th Floor as per plans. No change to use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 13 through 13 |
| Estimated Cost | $25,000 |
| Approved | October 28, 2025 |
| Issued | March 27, 2026 |
| Expires | March 23, 2027 |
| BBL | — |
| BIN | — |
Property Owner
SL GREEN REALTY CORP
Gianna Pilalis
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