Interior Renovation at 900 Fifth Avenue, Manhattan
900 FIFTH AVENUE, Manhattan, 10021 · Upper East Side-Carnegie Hill
What was permitted
Homeowners in the Upper East Side-Carnegie Hill neighborhood can see the details of an interior renovation project at 900 Fifth Avenue. This project involves architectural work within an existing dwelling unit on the 4th floor, with no changes to the property's use or occupancy.
This permit was issued on July 7, 2026, with an estimated project cost of $499,956. The general contractor for this interior renovation is DI MARTINI INC.
A significant interior renovation project valued at nearly $500,000 was permitted for a 4th-floor unit on Fifth Avenue, offering insight into high-end residential upgrades.
What it cost
Issued
July 7, 2026
Expires
December 15, 2026
License
General Contractor
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Filed by DI MARTINI INC · 4 permits across 3 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 | 655618973 |
| Work Permit # | M01357842-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | Interior renovation of existing dwelling unit #4B on the 4th floor of a residential building. Architectural work only, no change to use, occupancy, or egress. |
| Floor / Unit | Floor Number(s) 004 through 004 |
| Estimated Cost | $499,956 |
| Approved | June 28, 2026 |
| Issued | July 7, 2026 |
| Expires | December 15, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
Avery Feldman