51 EAST 73 STREET, MANHATTAN, 10021 · Upper East Side-Carnegie Hill
This permit covers mechanical modifications at a property in the Upper East Side-Carnegie Hill neighborhood. The work is being done according to plans.
The permit was issued on April 14, 2026, with an estimated cost of $250,000, and the contractor is NEW RELIANT CONSTRUCTION.
Property owners in Upper East Side-Carnegie Hill should be aware that mechanical modifications can cost around $250,000.
Issued
April 14, 2026
Expires
October 6, 2026
License
General Contractor
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Filed by NEW RELIANT CONSTRUCTION · 7 permits across 4 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 510991952 |
| Work Permit # | M07996984-S3-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | MECHANICAL MODIFICATIONS AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. |
| Floor / Unit | Floor Number(s)-1-SO-2832-M07996984-I1, Floor Number(s)-2-SO-5173-M07996984-I1, Cellar-SO-6948-M07996984-I1, Basement-SO-9394-M07996984-I1, Floor Number(s)-3-SO-2558-M07996984-I1, Floor Number(s)-4-SO |
| Estimated Cost | $250,000 |
| Approved | January 7, 2026 |
| Issued |
CHAI 73 LLC
Eric Goodman
| April 14, 2026 |
| Expires | October 6, 2026 |
| BBL | — |
| BIN | — |
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