NYC DOB record · M01173778-I1

640 Park Avenue

640 Park Avenue, Manhattan, NY 10065

Alteration filing in Upper East Side-Carnegie Hill, 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. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 18, 2026 · Verify the source row

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NYC DOB RECORD · M01173778-I1

640 Park Avenue

Manhattan, NY 10065

Alteration filing · status dated Sep 15, 2026

Current record
Approved
Proposed scale
12 stories
Dwelling units
12
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 M01173778-I1 as a alteration filing at 640 Park Avenue, Manhattan, NY 10065. Its latest published status category is Approved, dated Sep 15, 2026. The filing records 12 proposed stories and 12 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 15, 2026
Proposed scale
12 proposed stories and 12 proposed dwelling units
Applicant of recordSee the 13 filings that name Matthew Viederman Architect PC
FiledJul 21, 2025
Current recordApproved
Proposed scale12 stories
Recorded cost$53,710

What the filing says

A public-record reading of the proposed work.

Exterior windows work on 12th floor 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 12-story elevator apartment building built in 1914, with 12 homes, on a 9,525 sq ft lot.

Built
1914
Last altered
2012
Floors
12
Residential units
12
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R10
Lot area
9,525 sq ft
Building area
95,615 sq ft
Historic district
Upper East Side Historic District

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 18, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 4 open notices on record for this building, out of 19 notices on file; the most recent was issued Jun 23, 2024.

  • Failure to submit

    Issued Jun 23, 2024 — FAILURE TO SUBMIT AN EER PER AD. CODE SEC. 28-308.4 - MULTIPLE YEARS (2023)

  • Failure to submit

    Issued Apr 22, 2023 — FAILURE TO SUBMIT AN EER PER AD. CODE SEC. 28-308.4 IN 2022

  • Local law 62/91 - boilers

    Issued Mar 18, 1993

  • 1 further open notice is on file. Open the source dataset for the full list.

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 21, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01173778-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

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 75,295 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
M01173778-I1
BIN
1041175
BBL
1013810035
Review type
Standard Plan Examination
Existing stories
12
Proposed stories
12
Existing dwelling units
12
Proposed dwelling units
12
General construction