NYC DOB record · M01346946-I1

420 Park Avenue South

420 Park Avenue South, Manhattan, NY 10016

Alteration filing in Midtown South-Flatiron-Union Square, 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 20, 2026 · Verify the source row

Open full map
newyorkdailyStreet Futures

NYC DOB RECORD · M01346946-I1

420 Park Avenue South

Manhattan, NY 10016

Alteration filing · status dated Sep 18, 2026

Current record
Approved
Proposed scale
19 stories
Dwelling units
253
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 M01346946-I1 as a alteration filing at 420 Park Avenue South, Manhattan, NY 10016. Its latest published status category is Approved, dated Sep 18, 2026. The filing records 19 proposed stories and 253 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 18, 2026
Proposed scale
19 proposed stories and 253 proposed dwelling units
The building, not the filingopen housing violations, what it sold for, apartment sizes and every filing at BIN 1088542Applicant of recordSee the 4 filings that name LPJ Architect, PC
FiledFeb 12, 2026
Current recordApproved
Proposed scale19 stories
Recorded cost$1.2M

What the filing says

A public-record reading of the proposed work.

Facade renovation is limited to floors 1, 2, and 3 only, removal of direct applied existing stone & ceramic tile & select areas of curtain wall & a marquee on the park avenue south side. facade will be re-clad with uninsulated metal panel.

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 19-story hotel built in 2010, on a 14,355 sq ft lot.

Built
2010
Floors
19
Residential units
0
Building type
Hotel
Land use
Commercial and office
Zoning district
C6-4A
Lot area
14,355 sq ft
Building area
214,210 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 20, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

No open violations are recorded for this building. 138 notices are on file, all with a recorded resolution.

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 20, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01346946-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 20 days of being filed and a quarter take longer than 4 months, measured across 66,747 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
M01346946-I1
BBL
1008580045
Review type
Professional Certification
Existing stories
19
Proposed stories
19
Existing dwelling units
253
Proposed dwelling units
253
General construction