Neighborhoods › Midtown-Times Square › Building 1035445
Interior renovation: Gc for interior renovation adding offices and a small…, est. $150K
424 Madison Avenue, Manhattan 11598 · Permit Entire
| Job | M01389310 (3 filings: I1, S1, S2) · Alteration |
|---|---|
| Category | interior renovation |
| Estimated cost | $150,000 |
| Scale | 15 → 15 stories; 1,751 sq ft |
| Work types | General Construction |
| Filed | Apr 23, 2026 |
| Professional | Zz Architecture Pllc |
| Building | BIN 1035445 · BBL 1012840056 |
| Official record | DOB NOW job M01389310 |
DOB description
M01389310-I1: GC for Interior renovation adding offices and a small pantry; construction of demising walls for Suites 400 & 401; renovation of bathrooms, elevator lobby, and hallway. No change to use, egress, or occupancy.
M01389310-S1: MS for Install new 4th-floor HVAC system, including a condenser in the mechanical enclosure; three air handlers with ductwork and refrigerant piping; one ERV; one infrared heater; one duct heater for fresh air; and two bathroom exhaust fans.
M01389310-S2: PL/SP for INSTALLATION OF NEW SUPPLY WATER AND SANITARY DRAIN PIPING AT 4TH FLOOR, TO BE CONNECTED AT THE 3RD FLOOR CEILING. INSTALLATION OF TWENTY-TWO (22) SPRINKLER HEADS AS SHOWN ON PLAN AT FOURTH FLOOR. NO CHANGE IN EGRESS OR USE OF OCCUPANCY.
Status timeline
- Apr 23, 2026 — New job filed (Permit Entire) M01389310-I1
- Apr 27, 2026 — New job filed (Permit Entire) M01389310-S1
- Apr 27, 2026 — New job filed (Permit Entire) M01389310-S2
- Jul 22, 2026 — Permit issued — work can start (General Construction) M01389310-I1
- Jul 23, 2026 — Permit issued — work can start (Permit Entire) M01389310-I1
- Jul 28, 2026 — Permit issued — work can start (Sprinklers) M01389310-S2
- Aug 2, 2026 — Permit issued — work can start (Mechanical Systems) M01389310-S1
- Aug 3, 2026 — Permit issued — work can start (Permit Entire) M01389310-S1
- Sep 7, 2026 — Permit issued — work can start (Plumbing) M01389310-S2
- Sep 8, 2026 — Permit issued — work can start (Permit Entire) M01389310-S2
Work permits
| Permit | Work | Status | Issued | Expires |
|---|---|---|---|---|
| M01389310-S2-EW-SP | Plumbing | Permit Issued | Sep 7, 2026 | Apr 5, 2027 |
| M01389310-S1-MS | Mechanical Systems | Permit Issued | Aug 2, 2026 | Apr 9, 2027 |
| M01389310-S2-PL | Sprinklers | Permit Issued | Jul 28, 2026 | Apr 6, 2027 |
| M01389310-I1-GC | General Construction | Permit Issued | Jul 22, 2026 | Apr 2, 2027 |
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