Neighborhoods › Midtown South-Flatiron-Union Square › Building 1088542

Full demolition of 16-story building, est. $25K

420 Park Avenue South, Manhattan 10013 · Permit Entire

DOB description

M01379481-I1: RENOVATION INCLUDES DEMOLITION OF NON-LOAD BEARING PARTITIONS ON FLOOR 18, (2) CONCRETE WALLS WHICH SUPPORT COMMUNICATING STAIR G, WHICH IS ALSO TO BE REMOVED, ARE TO BE DEMOLISHED. NO CHANGE IN OCCUPANCY, USE OR EGRESS.
M01379481-S1: STRUCTURAL FRAMING WITH STEEL ON 18TH AND 19TH FLOORS. NO CHANGE IN OCCUPANCY, USE OR EGRESS.
M01379481-P1: RENOVATION INCLUDES DEMOLITION OF NON-LOAD BEARING PARTITIONS ON FLOORS 18 AND 19, (2) 6" CONCRETE NON LOAD BEARING WALLS WHICH SUPPORT COMMUNICATING STAIR G, WHICH IS ALSO TO BE REMOVED, ARE TO BE DEMOLISHED. NO CHANGE IN OCCUPANCY, USE OR EGRESS.
M01379481-P2: RENOVATION INCLUDES DEMOLITION OF NON-LOAD BEARING PARTITIONS ON FLOOR 18, (2) CONCRETE WALLS WHICH SUPPORT COMMUNICATING STAIR G, WHICH IS ALSO TO BE REMOVED, ARE TO BE DEMOLISHED. NO CHANGE IN OCCUPANCY, USE OR EGRESS.

Status timeline

• Apr 20, 2026 — New job filed (Permit Entire) M01379481-I1
• Apr 28, 2026 — New job filed (Permit Entire) M01379481-S1
• Apr 29, 2026 — New job filed (Approved) M01379481-P1
• May 4, 2026 — Plans approved (Approved) M01379481-P1
• May 5, 2026 — Permit issued — work can start (Structural) M01379481-S1
• May 6, 2026 — Permit issued — work can start (Permit Entire) M01379481-S1
• Jun 10, 2026 — Permit issued — work can start (General Construction) M01379481-I1
• Sep 15, 2026 — New job filed (Approved) M01379481-P2
• Sep 17, 2026 — Plans approved (Approved) M01379481-P2
• Sep 17, 2026 — Permit issued — work can start (Permit Entire) M01379481-I1

Work permits

Map