Neighborhoods › Upper East Side-Carnegie Hill › Building 1041015
Interior renovation: Interior renovation of a residential duplex apartment…, est. $461K
820 Fifth Avenue, Manhattan 10013 · Permit Entire
| Job | M01339188 (3 filings: I1, S1, S2) · Alteration |
|---|---|
| Category | interior renovation |
| Estimated cost | $461,300 |
| Scale | 13 → 13 stories; 13 → 13 dwelling units; 4,613 sq ft |
| Work types | General Construction |
| Filed | Feb 23, 2026 |
| Professional | Ernst Architect Pllc |
| Building | BIN 1041015 · BBL 1013780001 |
| Official record | DOB NOW job M01339188 |
DOB description
M01339188-I1: Interior renovation of a residential duplex apartment including select partition removal; millwork installations; cosmetic upgrades to kitchen, bathrooms and powder room; and painting. No proposed change to occupancy/use, egress or fire-protection.
M01339188-S1: HVAC system replacement / upgrade in residential duplex apartment including new air-cooled chiller; fan-coil units; ductwork; humidification and exhaust fans. No change to occupancy/use, egress or fire-protection under this application.
M01339188-S2: Plumbing work in connection with the interior renovation of a residential duplex apartment including limited cap/removal, relocation and new install of fixtures. No change to occupancy / use, egress or fire-protection under this application.
Status timeline
- Feb 23, 2026 — New job filed (Permit Entire) M01339188-I1
- Feb 24, 2026 — New job filed (Permit Entire) M01339188-S1
- Feb 24, 2026 — New job filed (Permit Entire) M01339188-S2
- Apr 7, 2026 — Permit issued — work can start (General Construction) M01339188-I1
- Apr 8, 2026 — Permit issued — work can start (Permit Entire) M01339188-I1
- Apr 19, 2026 — Permit issued — work can start (Plumbing) M01339188-S2
- Apr 20, 2026 — Permit issued — work can start (Permit Entire) M01339188-S2
- Apr 21, 2026 — Permit issued — work can start (Mechanical Systems) M01339188-S1
- Apr 22, 2026 — Permit issued — work can start (Permit Entire) M01339188-S1
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01339188-S1-MS | Mechanical Systems | Permit Issued | Apr 21, 2026 | Nov 4, 2026 |
| M01339188-S2-PL | Plumbing | Permit Issued | Apr 19, 2026 | Apr 20, 2027 |
| M01339188-I1-GC | General Construction | Permit Issued | Apr 7, 2026 | Nov 4, 2026 |
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