Neighborhoods › East Midtown-Turtle Bay › Building 1071457
Interior renovation: Structural modifications as per plans filed herewith…, est. $3.2M
399 Park Avenue, Manhattan 10271 · Approved
| Job | M00908014 · Alteration |
|---|---|
| Category | interior renovation |
| Estimated cost | $3,200,000 |
| Scale | 43 → 43 stories; 10,000 sq ft |
| Work types | Structural |
| Filed | Nov 2, 2025 |
| Professional | Thornton Tomasetti |
| Building | BIN 1071457 · BBL 1013087502 |
| Official record | DOB NOW job M00908014 |
DOB description
M00908014-P1: Structural modifications as per plans filed herewith (Repair of catwalk beam supports at roof). No change in use, egress or occupancy under this application.
Status timeline
- Nov 2, 2025 — New job filed (Approved)
- Nov 3, 2025 — Plans approved (Approved)
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M00908014-I1-ST | Structural | Signed-off | Nov 12, 2025 | Aug 1, 2026 |
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