What was permitted
This permit covers mechanical work for a 16th-floor apartment renovation at 857 Fifth Avenue in Manhattan's Upper East Side-Carnegie Hill. The project specifically involves replacing the existing HVAC system.
Issued on July 10, 2026, the estimated cost for this mechanical work is $25,000. JOHN HUMMEL CUSTOM BLD IN is listed as the general contractor for this project.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 593607281 |
|---|---|
| Work permit # | M01087099-S2-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | PERFORM MECHANICAL WORK INCONJUNCTION WITH 16TH FLOOR APARTMENT RENOVATION. REPLACE EXISTING HVAC SYSTEM. NO CHANGE TO USE, EGRESS, OCCUPANCY OR FIRE PROTECTION. |
| Floor / unit | Floor Number(s) 16 through 16 |
| Estimated cost | $25,000 |
| Approved | March 4, 2025 |
| Issued | July 10, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
Gumley Haft
Harry Smith
Related searches
mechanical systemsHVAC replacementUpper East SideManhattanapartment renovation$25,000 project cost