Mechanical Work at 400 East 84th Street, Manhattan
400 EAST 84 STREET, MANHATTAN, 10028 · Upper East Side-Yorkville
Estimated Project Cost
$0
Mechanical Systems
Issued
May 15, 2026
Expires
June 5, 2026
License
General Contractor
About This Project
Mechanical work is planned for several units, including 28A, 29A, 30A, 35A, 36A, 40A, and 40B, at 400 East 84th Street on the Upper East Side of Manhattan. This renovation project does not involve changes to the building's use, egress, or occupancy.
The permit was issued on May 15, 2026, with an estimated project cost of $70,000. KEYSTONE BUILDERS GROUP* is managing the mechanical systems work.
What This Means For You
Homeowners on Manhattan's Upper East Side can note mechanical system upgrades for multiple units at 400 East 84th Street, costing an estimated $70,000.
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 | 633918613 |
| Work Permit # | M01374440-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | MECHANICAL WORK FOR THE RENOVATION TO EXISTING UNITS 28A, 29A, 30A, 35A, 36A, 40A, 40B AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY. |
| Floor / Unit | Floor Number(s) 28 through 30, Floor Number(s) 35 through 36, Floor Number(s) 40 through 40 |
| Estimated Cost | $70,000 |
| Approved | May 11, 2026 |
| Issued | May 15, 2026 |
| Expires | June 5, 2026 |
| BBL | — |
| BIN | — |
Property Owner
400 EAST 84TH STREET ASSOCIATES, L.
ANDREW ORCHULLI
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