NYC DOB record · M01235116-I1

454 West 23 Street

454 West 23 Street, Manhattan, NY 10011

Alteration filing in Chelsea-Hudson Yards, Manhattan. The latest DOB status is permit entire.

DOB has issued the permit covering the full scope of this filing, so the work is cleared to proceed. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 9, 2026 · Verify the source row

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NYC DOB RECORD · M01235116-I1

454 West 23 Street

Manhattan, NY 10011

Alteration filing · status dated Oct 6, 2026

Current record
Approved
Proposed scale
5 stories
Dwelling units
8
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 M01235116-I1 as a alteration filing at 454 West 23 Street, Manhattan, NY 10011. Its latest published status category is Approved, dated Oct 6, 2026. The filing records 5 proposed stories and 8 proposed 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
Oct 6, 2026
Proposed scale
5 proposed stories and 8 proposed dwelling units
The building, not the filingwhat it sold for and every filing at BIN 1012713Applicant of recordSee the 6 filings that name Michael Gray Architect
FiledJun 4, 2025
Current recordApproved
Proposed scale5 stories
Recorded cost$150,000

What the filing says

A public-record reading of the proposed work.

Combine apartment 2F and 2R and interior renovation.

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 walk-up apartment building built in 1857, with 10 homes, on a 2,172 sq ft lot.

Built
1857
Floors
5
Residential units
10
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R7B
Lot area
2,172 sq ft
Building area
6,349 sq ft
Historic district
Chelsea Historic District Extension

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 9, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01235116-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    03
  4. Current status updated

    The latest recorded filing status is “Permit Entire.”

    04

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 78,679 filings that carry both dates. How long a permit takes, by work type and borough

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
M01235116-I1
BBL
1007200074
Review type
Standard Plan Examination
Existing stories
5
Proposed stories
5
Existing dwelling units
9
Proposed dwelling units
8
General construction