NYC DOB record · M01316831-S1

601 West 181 Street

601 West 181 Street, Manhattan, NY 10033

Alteration filing in Washington Heights (North), 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 Sep 22, 2026 · Verify the source row

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NYC DOB RECORD · M01316831-S1

601 West 181 Street

Manhattan, NY 10033

Alteration filing · status dated Sep 18, 2026

Current record
Recorded as completed
Proposed scale
5 stories
Dwelling units
12
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 M01316831-S1 as a alteration filing at 601 West 181 Street, Manhattan, NY 10033. Its latest published status category is Recorded as completed, dated Sep 18, 2026. The filing records 5 proposed stories and 12 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
Recorded as completed
Latest status date
Sep 18, 2026
Proposed scale
5 proposed stories and 12 proposed dwelling units
The building, not the filingopen housing violations, the owner of record and every filing at BIN 1063944Applicant of recordSee the 72 filings that name Atelier New York Architecture
FiledDec 3, 2025
Current recordRecorded as completed
Proposed scale5 stories
Recorded cost$13,500

What the filing says

A public-record reading of the proposed work.

Plumbing work in apt 33 as per plans. no change in use, occupancy, or egress.

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 5-story condominium built in 1920, with 12 homes, on a 5,000 sq ft lot.

Built
1920
Floors
5
Residential units
12
Building type
Condominium
Land use
Mixed residential and commercial
Zoning district
C4-4
Lot area
5,000 sq ft
Building area
25,386 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 22, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 1 open notice on record for this building, out of 25 notices on file; the most recent was issued May 16, 2022.

  • Construction

    Issued May 16, 2022 — FAILURE TO MAINTAIN BUILDING IN CODE COMPLIANT MANNER. OBSERVED AT EXP #1 OF (5) STORY MIXED USE BUILDING, FIRE-ESCAPE BETWEEN 2ND AND 3RD FLOOR IS IN STATE OF DISREPAIR WITH STAIR TREAD SEPARATED FROM STRINGER CREATING HAZARDOUS CONDITION.

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 22, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01316831-S1.

    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 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
M01316831-S1
BBL
1021657501
Review type
Professional Certification
Existing stories
5
Proposed stories
5
Existing dwelling units
12
Proposed dwelling units
12