NYC DOB record · M01066514-S1

1250 First Avenue

1250 First Avenue, Manhattan, NY 10065

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 5, 2026 · Verify the source row

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1250 First 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 M01066514-S1 as a alteration filing at 1250 First Avenue, Manhattan, NY 10065. Its latest published status category is Approved, dated Sep 2, 2026. The filing records 14 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
Approved
Latest status date
Sep 2, 2026
Proposed scale
14 proposed stories
Complete building dossierView all 4 filings associated with BIN 1045572Applicant of recordSee the 3 filings that name Akf Engineers, LLP
FiledFeb 13, 2025
Current recordApproved
Proposed scale14 stories
Recorded cost$850,000

What the filing says

A public-record reading of the proposed work.

Mechanical work on the 12th thru 14th floors. No change in occupancy, use or egress.

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 12-story health facility built in 1948, on a 20,083 sq ft lot.

Built
1948
Last altered
2014
Floors
12
Residential units
0
Building type
Health facility
Land use
Public facilities and institutions
Zoning district
C1-9
Lot area
20,083 sq ft
Building area
183,626 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 5, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01066514-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.

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
M01066514-S1
BBL
1014620001
Review type
Professional Certification
Existing stories
14
Proposed stories
14
Existing dwelling units
0
Proposed dwelling units
0