Mechanical Systems at 400 Lafayette Street, Manhattan
400 LAFAYETTE STREET, Manhattan, 10003 · Greenwich Village
What was permitted
Building owners and managers in Greenwich Village can review a significant mechanical systems project recently permitted at 400 Lafayette Street. This type of work involves substantial upgrades to a building's core infrastructure, as detailed in the filed plans.
This permit for mechanical system modifications was issued on June 30, 2026, with a substantial estimated project cost of $1,300,000. BRENNAN OPERATING INC is the general contractor for this extensive project.
A $1.3 million mechanical systems upgrade was permitted in Greenwich Village, highlighting the significant investment required for major building infrastructure work.
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 | 284540787 |
| Work Permit # | M01372678-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Proposed modifications to the existing Mechanical System as per plans submitted herewith. No Change to Use, Occupancy, or Egress. |
| Floor / Unit | Floor Number(s) 01 through 03 |
| Estimated Cost | $1,300,000 |
| Approved | March 30, 2026 |
| Issued | June 30, 2026 |
| Expires | December 10, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NEW YORK UNIVERSITY
JOSE AMARILLO