NYC DOB record · M01100519-P1

170 East 121 Street

170 East 121 Street, Manhattan, NY 10035

Alteration filing in East Harlem (North), Manhattan. The latest DOB status is plan examiner review.

A DOB plan examiner is reviewing the application. Nothing has been approved yet. What every status means

Under reviewAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 16, 2026 · Verify the source row

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NYC DOB RECORD · M01100519-P1

170 East 121 Street

Manhattan, NY 10035

Alteration filing · status dated Oct 14, 2026

Current record
Under review
Proposed scale
5 stories
Dwelling units
Not stated
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 M01100519-P1 as a alteration filing at 170 East 121 Street, Manhattan, NY 10035. Its latest published status category is Under review, dated Oct 14, 2026. The filing records 5 proposed stories.

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
Under review
Latest status date
Oct 14, 2026
Proposed scale
5 proposed stories
Applicant of recordSee the 81 filings that name Thornton Tomasetti
FiledOct 14, 2026
Current recordUnder review
Proposed scale5 stories
Recorded cost$280,000

What the filing says

A public-record reading of the proposed work.

New concrete slab on grade installation at courtyards/areaway. Stabilization of south masonry wall. Repair of brick arches. Repair/replace wood rafters. Masonry keystone repair. Stair tred connection repair. Roof railing/deck.

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 other built in 1893, on a 10,092 sq ft lot.

Built
1893
Floors
5
Residential units
0
Building type
Other
Land use
Public facilities and institutions
Zoning district
R7B
Lot area
10,092 sq ft
Building area
40,368 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 16, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01100519-P1.

    01
  2. Current status updated

    The latest recorded filing status is “Plan Examiner Review.”

    02

For scale: half of DOB filings are permitted within 22 days of being filed and a quarter take longer than 4 months, measured across 81,398 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
M01100519-P1
BIN
1054382
BBL
1017690045
Review type
Standard Plan Examination
Existing stories
5
Proposed stories
5
Existing dwelling units
0
Proposed dwelling units
0
Structural work