Mechanical Work for Unit Renovation at 400 East 84 Street, Manhattan
400 EAST 84 STREET, MANHATTAN, 10028 · Upper East Side-Yorkville
Estimated Project Cost
$0
Mechanical Systems
Issued
May 14, 2026
Expires
June 5, 2026
License
General Contractor
About This Project
Homeowners and property managers in the Upper East Side-Yorkville neighborhood can review the costs associated with smaller-scale mechanical upgrades during unit renovations. This permit at 400 East 84 Street covers mechanical work for the renovation of unit PH1B.
This mechanical systems project, part of a unit renovation, was issued a permit on May 14, 2026, with an estimated cost of $10,000. KEYSTONE BUILDERS GROUP* (GC) is the contractor for this work.
What This Means For You
A minor mechanical system upgrade for a unit renovation in the Upper East Side-Yorkville area has an estimated project cost of $10,000.
The Business That Did This Work
KEYSTONE BUILDERS GROUP*
General Contractor · License #622009
99 POWERHOUSE RD STE 100B
11 permits filed · 2 neighborhoods
Permit Details
| Tracking Number | 503265462 |
| Work Permit # | M01375703-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | MECHANICAL WORK FOR THE RENOVATION TO EXISTING UNIT PH1B AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY. |
| Floor / Unit | Penthouse 1 through 1 |
| Estimated Cost | $10,000 |
| Approved | May 6, 2026 |
| Issued | May 14, 2026 |
| Expires | June 5, 2026 |
| BBL | — |
| BIN | — |
Property Owner
400 EAST 84TH STREET ASSOCIATES, L.
ANDREW ORCHULLI
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