NYC DOB record · M00738773-I1

404 West 20 Street

404 West 20 Street, Manhattan, NY 10011

Alteration filing in Chelsea-Hudson Yards, 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.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 13, 2026 · Verify the source row

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NYC DOB RECORD · M00738773-I1

404 West 20 Street

Manhattan, NY 10011

Alteration filing · status dated Sep 10, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
1
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 M00738773-I1 as a alteration filing at 404 West 20 Street, Manhattan, NY 10011. Its latest published status category is Approved, dated Sep 10, 2026. The filing records 1 proposed dwelling unit.

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 10, 2026
Proposed scale
1 proposed dwelling unit
Applicant of recordSee the 23 filings that name Kam Chiu Consulting Engineer, P.C.
FiledJun 15, 2022
Current recordApproved
Proposed scale1 units
Recorded cost$150,000

What the filing says

A public-record reading of the proposed work.

Building mechanical systems, including rooftop mechanical equipment

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 1830, on a 2,700 sq ft lot.

Built
1830
Last altered
2023
Floors
3
Residential units
2
Building type
Two-family home
Land use
One and two family homes
Zoning district
R7B
Lot area
2,700 sq ft
Building area
4,562 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 Sep 13, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M00738773-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

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
M00738773-I1
BIN
1012582
BBL
1007170046
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
2
Proposed dwelling units
1