NYC DOB record · M01366745-I1

447 West 24 Street

447 West 24 Street, Manhattan, NY 10011

Alteration filing in Chelsea-Hudson Yards, 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 19, 2026 · Verify the source row

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NYC DOB RECORD · M01366745-I1

447 West 24 Street

Manhattan, NY 10011

Alteration filing · status dated Sep 18, 2026

Current record
Approved
Proposed scale
4 stories
Dwelling units
2
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 M01366745-I1 as a alteration filing at 447 West 24 Street, Manhattan, NY 10011. Its latest published status category is Approved, dated Sep 18, 2026. The filing records 4 proposed stories and 2 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
4 proposed stories and 2 proposed dwelling units
The building, not the filingopen housing violations, what it sold for, apartment sizes and every filing at BIN 1012791Applicant of recordSee the 22 filings that name Cuono Engineering PLLC
FiledJun 1, 2026
Current recordApproved
Proposed scale4 stories
Recorded cost$380,000

What the filing says

A public-record reading of the proposed work.

Structural work to include new dunnage on roof, reinforce existing floor framing for leveling & repair purposes, modify existing rear extension facade opening at first floor, new rear yard outdoor deck structure.

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 3-story two-family home built in 1850, on a 2,057 sq ft lot.

Built
1850
Floors
3
Residential units
2
Building type
Two-family home
Land use
One and two family homes
Zoning district
R7B
Lot area
2,057 sq ft
Building area
3,360 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 19, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

No open violations are recorded for this building. 6 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 19, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01366745-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 65,533 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
M01366745-I1
BBL
1007220012
Review type
Standard Plan Examination
Existing stories
4
Proposed stories
4
Existing dwelling units
2
Proposed dwelling units
2
Structural work