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NYC DOB record · M01428859-I1

227 West 77 Street

227 West 77 Street, Manhattan, NY 10024

Alteration filing in Upper West Side (Central), Manhattan. The latest DOB status is loc issued.

DOB has issued a Letter of Completion, which records that the work in this filing is finished.

Recorded as completedAlteration filing

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

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227 West 77 Street 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 M01428859-I1 as a alteration filing at 227 West 77 Street, Manhattan, NY 10024. Its latest published status category is Recorded as completed, dated Aug 27, 2026. The filing records 181 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
Recorded as completed
Latest status date
Aug 27, 2026
Proposed scale
181 proposed dwelling units
Applicant of recordSee the 8 filings that name Kz Engineering, P.C
FiledAug 3, 2026
Current recordRecorded as completed
Proposed scale181 units
Recorded cost$1

What the filing says

A public-record reading of the proposed work.

Installation of temporary supported scaffold stair tower per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with 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 20-story elevator apartment building built in 2012, with 181 homes, on a 12,575 sq ft lot.

Built
2012
Floors
20
Residential units
181
Building type
Elevator apartment building
Land use
Mixed residential and commercial
Zoning district
C4-6A
Lot area
12,575 sq ft
Building area
191,432 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 M01428859-I1.

    01
  2. First permit date recorded

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

    02
  3. Current status updated

    The latest recorded filing status is “LOC Issued.”

    03
  4. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    04

Scope and identifiers

The details used to match this filing.

DOB filing number
M01428859-I1
BIN
1088838
BBL
1011690016
Review type
Professional Certification
Existing stories
Not recorded
Proposed stories
Not recorded
Existing dwelling units
181
Proposed dwelling units
181

Nearby records

Other verified filings in this part of the city.