NYC DOB record · M01447359-I1

143 West 29 Street

143 West 29 Street, Manhattan, NY 10001

Alteration filing in Midtown South-Flatiron-Union Square, Manhattan. The latest DOB status is approved.

A plan examiner has approved the application. A permit still has to be issued before work can begin. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Aug 24, 2026 · Verify the source row

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NYC DOB RECORD · M01447359-I1

143 West 29 Street

Manhattan, NY 10001

Alteration filing · status dated Aug 20, 2026

Current record
Approved
Proposed scale
12 stories
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 M01447359-I1 as a alteration filing at 143 West 29 Street, Manhattan, NY 10001. Its latest published status category is Approved, dated Aug 20, 2026. The filing records 12 proposed stories.

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
Aug 20, 2026
Proposed scale
12 proposed stories
FiledAug 19, 2026
Current recordApproved
Proposed scale12 stories
Recorded cost$60,000

What the filing says

A public-record reading of the proposed work.

Installation of New Metal Framing Structure to be Installed at the Exterior Building Wall located on the 8th Floor, for the future installation of HVAC Units, Replacement of Bricks, Plaster & Painting to be perform as needed

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 office building built in 1912, on a 4,690 sq ft lot.

Built
1912
Floors
12
Residential units
0
Building type
Office building
Land use
Commercial and office
Zoning district
M1-9A/R12
Lot area
4,690 sq ft
Building area
58,292 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 2, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 21 open notices on record for this building, out of 81 notices on file; the most recent was issued Nov 14, 2025.

  • Low pressure boiler

    Issued Nov 14, 2025 — VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Sep 23, 2024 — VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Jun 30, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION

  • 18 further open notices are on file. Open the source dataset for the full list.

A violation is a notice the Department of Buildings recorded against the building. It is not a judgment, and many concern paperwork rather than safety. Open means the agency has not recorded a resolution, which is not the same as the problem still existing. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 14, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01447359-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    03

For scale: half of DOB filings are permitted within 18 days of being filed and a quarter take longer than 4 months, measured across 50,115 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
M01447359-I1
BIN
1015141
BBL
1008050017
Review type
Professional Certification
Existing stories
12
Proposed stories
12
Existing dwelling units
0
Proposed dwelling units
0
General constructionStructural work