100 William Street
New York, NY 10038 Issued Apr 23, 2026
Declared value
$100M$100,266,010, whole project
Size
100,000sqftThis permit only
Floors
21
Units
Not reported
Scope of work
Proposed interior demolition of existing non-structural interior partitions of existing office building.
Permit timeline
- AppliedDec 23, 2025121 days in review
- IssuedApr 23, 20265mo ago
- ExpiresDec 13, 2026in 61 days
Details
- Project type
- Alteration
- Work class
- General construction
- Sector
- Not reported
- Permit type
- Alteration
- Council district
- 1
- ZIP code
- 10038
- Status
- Issued
- Permit no.
- M01332779-I1-GC
All permits in this project 3
Remodel
100 William StreetProposed interior demolition of existing non-structural interior partitions of existing office building.
5mo ago · 100,000 sqft
THIS PERMIT
Remodel
100 William StreetConversion from office (b) occupancy to residential (r-2) occupancy pursuant to article i, chapter v of the NYC zoning resolution and article 7B of the nys multiple dwelling law for residential conversion.
3mo ago · 422,816 sqft
Remodel
100 William StreetRemoval and disposal of existing windows at floor 3-21; alterations propose.
4mo ago · 32,770 sqft