NYC DOB record · M01085128-I1

1437 First Avenue

1437 First Avenue, Manhattan, NY 10021

Alteration filing in Upper East Side-Lenox Hill-Roosevelt Island, 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 13, 2026 · Verify the source row

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NYC DOB RECORD · M01085128-I1

1437 First Avenue

Manhattan, NY 10021

Alteration filing · status dated Sep 10, 2026

Current record
Approved
Proposed scale
5 stories
Dwelling units
36
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 M01085128-I1 as a alteration filing at 1437 First Avenue, Manhattan, NY 10021. Its latest published status category is Approved, dated Sep 10, 2026. The filing records 5 proposed stories and 36 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 10, 2026
Proposed scale
5 proposed stories and 36 proposed dwelling units
Applicant of recordSee the 6 filings that name Mark Gould Architect
FiledJul 26, 2024
Current recordApproved
Proposed scale5 stories
Recorded cost$35,800

What the filing says

A public-record reading of the proposed work.

1RN: Interior Renovations consisting of partitions and finishes as per plans filed herewith, no change to use, egress or occupancy

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 walk-up apartment building built in 1910, with 36 homes, on a 5,500 sq ft lot.

Built
1910
Last altered
1987
Floors
5
Residential units
36
Building type
Walk-up apartment building
Land use
Mixed residential and commercial
Zoning district
C1-9
Lot area
5,500 sq ft
Building area
21,410 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 13, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01085128-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 “Permit Entire.”

    04

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
M01085128-I1
BIN
1085185
BBL
1014490026
Review type
Standard Plan Examination
Existing stories
5
Proposed stories
5
Existing dwelling units
36
Proposed dwelling units
36
General construction