Mechanical Systems Work at 1221 Avenue of the Americas, Manhattan
1221 AVENUE OF THE AMERICAS, Manhattan, 10036 · Midtown-Times Square
What was permitted
Homeowners and neighbors in Midtown-Times Square can see the scope of a major HVAC system upgrade at 1221 Avenue of the Americas. This project involves installing a new precipitator on the 16th floor, along with ductwork removal, refurbishment, new exhaust fans, and a pollution control unit.
This significant mechanical project was issued a permit on June 30, 2026, with an estimated cost of $656,300. The work is being managed by BRENNAN OPERATING INC (GC).
A substantial $656,300 HVAC system overhaul is underway at 1221 Avenue of the Americas, impacting the Midtown-Times Square area with advanced pollution control.
What it cost
Issued
June 30, 2026
Expires
December 10, 2026
License
General Contractor
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Filed by BRENNAN OPERATING INC · 25 permits across 6 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 | 436823077 |
| Work Permit # | M01266995-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Modifications to the existing HVAC System: Install new precipitator on the 16th Floor, Mechanical work includes ductwork removal, refurbishment, new exhaust fans, and a pollution control unit on the Cellar, 1st & Mez as per plans (Del Friscos.) |
| Floor / Unit | Floor Number(s) 1 through 1, Floor Number(s) 16 through 16 |
| Estimated Cost | $656,300 |
| Approved | September 16, 2025 |
| Issued | June 30, 2026 |
| Expires | December 10, 2026 |
| BBL | — |
| BIN | — |
Property Owner
ROCKEFELLER GROUP, INC.
JOSEPH BELLINA