NYC DOB record · M01443067-I1

27 Union Square West

27 Union Square West, Manhattan, NY 10003

Alteration filing in Midtown South-Flatiron-Union Square, Manhattan. The latest DOB status is approved.

A plan examiner has approved the application. A permit still has to be issued before work can begin.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Aug 29, 2026 · Verify the source row

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27 Union Square West record graphic showing the DOB filing status and stated proposal scale
Filing data portrait

A page-specific reading of the filing status, location and stated scale. Values are drawn from the cited DOB record.

Address record at a glance

What is filed at this address?

NYC DOB lists filing M01443067-I1 as a alteration filing at 27 Union Square West, Manhattan, NY 10003. Its latest published status category is Approved, dated Aug 25, 2026. The published record does not state proposed stories or dwelling units.

A filing or approval does not by itself confirm that work is underway. Proposed details may change in later DOB records.
Filing type
Alteration filing
Latest status
Approved
Latest status date
Aug 25, 2026
Proposed scale
Not stated in this filing
FiledAug 25, 2026
Current recordApproved
Proposed scaleNot specified
Recorded cost$120,500

What the filing says

A public-record reading of the proposed work.

Installation of a new 32-ton nominal cooling capacity, vrf-style heat pump system to serve a new cellar level commercial tenancy. no change in egress, use or occupancy under this application filing.

Street Futures classifies this record as a alteration filing based on the filing type and work flags published by the Department of Buildings. This classification helps organize the map; it does not add scope that is absent from the DOB record.

The lot this filing sits on

What is already here?

The lot holds a 5-story office building built in 1959, on a 9,219 sq ft lot.

Built
1959
Floors
5
Residential units
0
Building type
Office building
Land use
Commercial and office
Zoning district
C6-4
Lot area
9,219 sq ft
Building area
46,095 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 1, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01443067-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    03

Scope and identifiers

The details used to match this filing.

Where a field reads “empty in the source”, the city published this filing without that value. It is not an omission on our side, and nothing here is inferred to fill a gap.

DOB filing number
M01443067-I1
BIN
1016075
BBL
1008430029
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
0
Proposed dwelling units
0