Remodel 5 permits in this project Newest permit 8d ago Issued

520 Madison Avenue

New York, NY 10022 Issued May 27, 2026

This permit is one piece of a 5-permit project.View the main permit
Declared value $6.3M$6,266,795, whole project
Size 31,980sqftThis permit only
Floors 43
Units Not reported

Scope of work

Structural modifications associated with partial demo of slab for new interconnecting stair opening.

Permit timeline

  1. AppliedMar 23, 202665 days in review
  2. IssuedMay 27, 20264mo ago
  3. ExpiresSep 29, 2027in 350 days

Details

Project type
Major alteration
Work class
Structural work
Sector
Not reported
Permit type
Major alteration
Council district
4
ZIP code
10022
Status
Issued
Permit no.
M01355353-S5-ST

All permits in this project 5

Remodel 520 Madison AvenueALT-CO to propose increased occupant load for offices on the 28th & 29th floors. Minor demo to include but not limited to removal of walls, doors/frames, flooring, ceiling and finishes in the areas indicated... 8d ago · 1,058 sqft MAIN PERMIT Remodel 520 Madison AvenueInterior renovation of office space on 36th and 37th floors. 4mo ago · 2,100 sqft Remodel 520 Madison AvenueInterior renovation of office space on 36th and 37th floors. 4mo ago · 2,100 sqft Remodel 520 Madison AvenueRemoval and installation of interior non-load bearing partitions, doors, frames, ceilings, millwork, lighting, flooring, and related finishes. Installation of convenience stair. 4mo ago · 31,980 sqft Remodel 520 Madison AvenueStructural modifications associated with partial demo of slab for new interconnecting stair opening. 4mo ago · 31,980 sqft THIS PERMIT