Permit · M01144549-I1NYC DOB NOWRenovation

523 East 70 Street

Manhattan · NY · 10021

What is permit #M01144549-I1 at 523 East 70 Street, Manhattan, NY?

523 East 70 Street in Manhattan, NY has a renovation permit (#M01144549-I1) filed Monday, March 30, 2026 by The Grenadier Corporation, valued at $4,495,219. Status: issued.

Issued

Monday, March 30, 2026

Filed value

$4,495,219

Contractor

The Grenadier Corporation

County

New York County

Status

issued

§Scope

Work description.

Annex Fac: Facade alterations to accommodate LL11 work as per plans. No change to use, egress or occupancy.

§Details on file

What the city recorded.

Neighborhood

Upper East Side-Lenox Hill-Roosevelt Island

Work type

Structural

Filing reason

Renewal Permit Without Changes

§Where

Plotted on the map.

§Same address

Other permits at this property.

4 other permits at 523 East 70 Street. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01239814-I1RenovationApr 28, 2026· Hunter Roberts Constructi· $10,000,000
#M01144549-I1RenovationMar 31, 2026· The Grenadier Corporation· $4,495,219
#M01170437-I1OtherMar 27, 2026· The Grenadier Corp
#M01170437-I1OtherMar 26, 2026· The Grenadier Corp

§More like this

More renovation permits in Manhattan.

№ 001

10 Rockefeller PlazaPro

Manhattan · NY · 10020RenovationM01216275-S4

Hereby filing remove, relocate and install sprinkler heads with related piping for office renovation as shown on plans filed herewith. No change to use, occupancy or egress.

OwnerFmYf CccLCContractorPar Fire Protection Llc

$250,0001wJUN 1

№ 002