Neighborhoods › Upper West Side (Central) › Building 1033867

Interior renovation: Alt-co to reflect change of occupancy of offices at 2nd…, est. $6.5M

340 West 85 Street, Manhattan 10004 · Approved

Job	M00948973 (3 filings: P4, P9, P8) · Alteration CO
Category	interior renovation
Estimated cost	$6,500,000
Scale	9 → 9 stories; 127 → 61 dwelling units; 51,774 sq ft
Work types	General Construction
Filed	Dec 1, 2025
Professional	Curtis + Ginsberg Architects Llp
Building	BIN 1033867 · BBL 1012460049
Official record	DOB NOW job M00948973

DOB description

M00948973-P4: ALT-CO TO REFLECT CHANGE OF OCCUPANCY OF OFFICES AT 2ND AND 3RD FLOOR TO DWELLING UNITS AND RECONFIGURATION OF SRO UNITS AT 4TH THROUGH 8TH FLOOR TO DWELLING UNITS. INTERIOR AND EXTERIOR RENOVATION OF EXISTING COMMUNITY FACILITY.
M00948973-P9: Sprinkler/Standpipe application related to ALT-CO application M00948973-I1
M00948973-P8: Plumbing application related to ALT-CO application M00948973-I1

Status timeline

Dec 1, 2025 — New job filed (Approved) M00948973-P4
Dec 22, 2025 — Plans approved (Approved) M00948973-P4
Sep 29, 2026 — New job filed (Approved) M00948973-P8
Sep 29, 2026 — New job filed (Approved) M00948973-P9
Oct 1, 2026 — Plans approved (Approved) M00948973-P9
Oct 1, 2026 — Plans approved (Approved) M00948973-P8

Work permits

Permit	Work	Status	Issued	Expires
M00948973-S1-ST	Structural	Permit Issued	Aug 19, 2026	Jun 29, 2027
M00948973-S5-EW-SD	Standpipe	Permit Issued	Jul 27, 2026	Jun 30, 2027
M00948973-I1-GC	General Construction	Permit Issued	Jun 29, 2026	Jun 29, 2027
M00948973-S3-PL	Plumbing	Permit Issued	Jun 29, 2026	Jun 29, 2027
M00948973-S4-EW-SD	Standpipe	Permit Issued	Dec 7, 2025	Dec 8, 2026
M00948973-S4-EW-SP	Standpipe	Permit Issued	Dec 4, 2025	Dec 5, 2026
M00948973-S2-MS	Mechanical Systems	Permit Issued	Nov 20, 2025	Jun 29, 2027

Map

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