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NYC DOB record · M01213141-I1

433 West 21 Street

433 West 21 Street, Manhattan, NY 10011

Alteration filing in Chelsea-Hudson Yards, 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. What every status means

Recorded as completedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 15, 2026 · Verify the source row

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NYC DOB RECORD · M01213141-I1

433 West 21 Street

Manhattan, NY 10011

Alteration filing · status dated Oct 13, 2026

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
Not stated
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 M01213141-I1 as a alteration filing at 433 West 21 Street, Manhattan, NY 10011. Its latest published status category is Recorded as completed, dated Oct 13, 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
Oct 13, 2026
Proposed scale
Not stated in this filing
Applicant of recordSee the 5 filings that name NY Wonder Construction Co
FiledApr 22, 2025
Current recordRecorded as completed
Proposed scaleNot specified
Recorded costNot published

What the filing says

A public-record reading of the proposed work.

Suspended scaffold out rigger installation for Facade restoration works and inspections.

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 13-story elevator apartment building built in 1930, with 69 homes, on a 8,381 sq ft lot.

Built
1930
Last altered
1988
Floors
13
Residential units
69
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R7B
Lot area
8,381 sq ft
Building area
63,956 sq ft
Historic district
Chelsea Historic District

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 15, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 10 open notices on record for this building, out of 49 notices on file; the most recent was issued Jul 9, 2025.

  • Plumbing

    Issued Jul 9, 2025 — THE DEPARTMENT OF BUILDINGS ORDERS ALL PLUMBING WORK STOP IMMEDIATELY UNDER PERMIT NUMBER 121288775 DUE TO THE INACTIVE LMP # 1343

  • 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 - MULTIPLE YEARS (2022)

  • 7 further open notices are 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 Oct 15, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01213141-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 “LOC Issued.”

    04
  5. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    05

For scale: half of DOB filings are permitted within 22 days of being filed and a quarter take longer than 4 months, measured across 80,574 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
M01213141-I1
BIN
1012626
BBL
1007190020
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
Empty in the source
Proposed dwelling units
Empty in the source

Where this record leads

The same building, the same street, the same practice.

Elsewhere on West 21 Street

Also filed by NY Wonder Construction Co

Nearby records

Other verified filings in this part of the city.