NYC DOB record · M01152523-S1

300 West End Avenue

300 West End Avenue, Manhattan, NY 10023

Alteration filing in Upper West Side (Central), 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.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 1, 2026 · Verify the source row

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300 West End Avenue 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 M01152523-S1 as a alteration filing at 300 West End Avenue, Manhattan, NY 10023. Its latest published status category is Approved, dated Aug 28, 2026. The filing records 37 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
Aug 28, 2026
Proposed scale
37 proposed dwelling units
Applicant of recordSee the 4 filings that name Aza Engineering LLC
FiledJun 30, 2026
Current recordApproved
Proposed scale37 units
Recorded cost$60,000

What the filing says

A public-record reading of the proposed work.

Proposed interior plumbing modification at unit 04b, including modification to bathrooms and the kitchen. no change in use, egress, or occupancy is proposed in this application.

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 1917, with 34 homes, on a 11,238 sq ft lot.

Built
1917
Last altered
1983
Floors
13
Residential units
34
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R10A
Lot area
11,238 sq ft
Building area
125,030 sq ft
Historic district
West End-Collegiate Historic District Extension

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 M01152523-S1.

    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

Scope and identifiers

The details used to match this filing.

DOB filing number
M01152523-S1
BIN
1030718
BBL
1011660001
Review type
Standard Plan Examination
Existing stories
Not recorded
Proposed stories
Not recorded
Existing dwelling units
37
Proposed dwelling units
37