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NYC DOB record · M01252450-S1

420 Lexington Avenue

420 Lexington Avenue, Manhattan, NY 10170

Alteration filing in East Midtown-Turtle Bay, 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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420 Lexington 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 M01252450-S1 as a alteration filing at 420 Lexington Avenue, Manhattan, NY 10170. Its latest published status category is Recorded as completed, dated Aug 28, 2026. The published record does not state proposed stories or 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 28, 2026
Proposed scale
Not stated in this filing
Complete building dossierView all 6 filings associated with BIN 1035385Applicant of recordSee the 31 filings that name Mg Engineering D.P.C.
FiledAug 8, 2025
Current recordRecorded as completed
Proposed scaleNot specified
Recorded cost$70,000

What the filing says

A public-record reading of the proposed work.

Plumbing Fixture changes as indicated on plans.

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 31-story condominium built in 1927, on a 68,302 sq ft lot.

Built
1927
Floors
31
Residential units
0
Building type
Condominium
Land use
Commercial and office
Zoning district
C5-3
Lot area
68,302 sq ft
Building area
1,044,054 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 M01252450-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 “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.

DOB filing number
M01252450-S1
BBL
1012807501
Review type
Professional Certification
Existing stories
Not recorded
Proposed stories
Not recorded
Existing dwelling units
0
Proposed dwelling units
0

Nearby records

Other verified filings in this part of the city.