NYC DOB record · M01414671-I1

303 West 66 Street

303 West 66 Street, Manhattan, NY 10023

Alteration filing in Upper West Side-Lincoln 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 18, 2026 · Verify the source row

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NYC DOB RECORD · M01414671-I1

303 West 66 Street

Manhattan, NY 10023

Alteration filing · status dated Sep 15, 2026

Current record
Approved
Proposed scale
20 stories
Dwelling units
421
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 M01414671-I1 as a alteration filing at 303 West 66 Street, Manhattan, NY 10023. Its latest published status category is Approved, dated Sep 15, 2026. The filing records 20 proposed stories and 421 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 15, 2026
Proposed scale
20 proposed stories and 421 proposed dwelling units
The building, not the filingopen housing violations, what it sold for, the owner of record and every filing at BIN 1030923Applicant of recordSee the 5 filings that name Momentum Engineering Consultantpllc
FiledJun 23, 2026
Current recordApproved
Proposed scale20 stories
Recorded cost$43,000

What the filing says

A public-record reading of the proposed work.

Proposed installation of a temporary sidewalk shed as per plans submitted. work shall comply with 2022 building codes, chapter 33. no change in use, egress, or occupancy.

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 20-story elevator apartment building built in 1962, with 420 homes, on a 55,250 sq ft lot.

Built
1962
Last altered
1989
Floors
20
Residential units
420
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R8
Lot area
55,250 sq ft
Building area
426,476 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 18, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 2 open notices on record for this building, out of 53 notices on file; the most recent was issued Jun 8, 2017.

  • Elevator

    Issued Jun 8, 2017

  • Elevator

    Issued Dec 11, 2007

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 17, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01414671-I1.

    01
  2. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    02
  3. Current status updated

    The latest recorded filing status is “Permit Entire.”

    03

For scale: half of DOB filings are permitted within 20 days of being filed and a quarter take longer than 4 months, measured across 66,798 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
M01414671-I1
BBL
1011790019
Review type
Professional Certification
Existing stories
20
Proposed stories
20
Existing dwelling units
421
Proposed dwelling units
421
Sidewalk shed