NYC DOB record · M01444670-I1

420 West End Avenue

420 West End Avenue, Manhattan, NY 10024

Alteration filing in Upper West Side (Central), 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. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 25, 2026 · Verify the source row

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NYC DOB RECORD · M01444670-I1

420 West End Avenue

Manhattan, NY 10024

Alteration filing · status dated Sep 22, 2026

Current record
Approved
Proposed scale
12 stories
Dwelling units
38
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 M01444670-I1 as a alteration filing at 420 West End Avenue, Manhattan, NY 10024. Its latest published status category is Approved, dated Sep 22, 2026. The filing records 12 proposed stories and 38 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
Sep 22, 2026
Proposed scale
12 proposed stories and 38 proposed dwelling units
Applicant of recordSee the 12 filings that name Yr Studio LLC
FiledSep 22, 2026
Current recordApproved
Proposed scale12 stories
Recorded cost$73,650

What the filing says

A public-record reading of the proposed work.

Interior renovation as shown on plans filed herewith.

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 13-story elevator apartment building built in 1916, with 38 homes, on a 7,717 sq ft lot.

Built
1916
Floors
13
Residential units
38
Building type
Elevator apartment building
Land use
Mixed residential and commercial
Zoning district
R10A
Lot area
7,717 sq ft
Building area
85,942 sq ft
Historic district
Riverside-West End Historic District Extension I

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 25, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01444670-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

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 74,561 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
M01444670-I1
BIN
1032651
BBL
1012280001
Review type
Professional Certification
Existing stories
12
Proposed stories
12
Existing dwelling units
38
Proposed dwelling units
38
General construction