NYC DOB record · M01054105-I1

243 West 100 Street

243 West 100 Street, Manhattan, NY 10025

Alteration filing in Upper West Side-Manhattan Valley, 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 Aug 29, 2026 · Verify the source row

Open full map
243 West 100 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 M01054105-I1 as a alteration filing at 243 West 100 Street, Manhattan, NY 10025. Its latest published status category is Recorded as completed, dated Aug 25, 2026. The filing records 4 proposed stories and 4 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 25, 2026
Proposed scale
4 proposed stories and 4 proposed dwelling units
FiledJun 11, 2024
Current recordRecorded as completed
Proposed scale4 stories
Recorded cost$25,000

What the filing says

A public-record reading of the proposed work.

Alt2 filling interir renovation of second floor.

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 4-story walk-up apartment building built in 1903, with 4 homes, on a 1,514 sq ft lot.

Built
1903
Last altered
1998
Floors
4
Residential units
4
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R8B
Lot area
1,514 sq ft
Building area
4,504 sq ft
Historic district
Riverside-West End Historic District Extension II

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 2, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01054105-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 “LOC Issued.”

    04
  5. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    05

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
M01054105-I1
BIN
1056475
BBL
1018720006
Review type
Standard Plan Examination
Existing stories
4
Proposed stories
4
Existing dwelling units
4
Proposed dwelling units
4
General construction