NYC DOB record · M01420915-I1

821 1 Avenue

821 1 Avenue, Manhattan, NY 10017

Alteration filing in East Midtown-Turtle Bay, 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 20, 2026 · Verify the source row

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NYC DOB RECORD · M01420915-I1

821 1 Avenue

Manhattan, NY 10017

Alteration filing · status dated Sep 17, 2026

Current record
Approved
Proposed scale
35 stories
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 M01420915-I1 as a alteration filing at 821 1 Avenue, Manhattan, NY 10017. Its latest published status category is Approved, dated Sep 17, 2026. The filing records 35 proposed stories and 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 17, 2026
Proposed scale
35 proposed stories and 1 proposed dwelling unit
Applicant of recordSee the 32 filings that name Alsieux Architecture, LLC.
FiledJun 23, 2026
Current recordApproved
Proposed scale35 stories
Recorded cost$2,500

What the filing says

A public-record reading of the proposed work.

Proposed installation of heavy duty sidewalk shed for new building as per plans. no change in use occupancy or egress under this application. live load 300 per square feet. sidewalk shed shall comply with chapter # 33 of the 2022 code.

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 35-story office building built in 2018, with 20 homes, on a 12,067 sq ft lot.

Built
2018
Last altered
2018
Floors
35
Residential units
20
Building type
Office building
Land use
Commercial and office
Zoning district
C5-2
Lot area
12,067 sq ft
Building area
189,840 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 20, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 4 open notices on record for this building, out of 39 notices on file; the most recent was issued Jun 22, 2026.

  • Construction

    Issued Jun 22, 2026 — FAILURE TO MAINTAIN EXTERIOR FACADE WALL & APPURTANCES. -REFER TO VIOLATION-. REMEDY: FILE UNSAFE FISP REPORT. SUBMIT HANDS ON REPORT TO FACADES@BUILDINGS.NYC.GOV

  • Immediate

    Issued Jun 17, 2026 — PROVIDE PEDESTRIAN PROTECTION SIDEWALK SHED APPROXIMATELY 205' LINEAR FT. AT EXPOSURE#1 ON (1ST AVENUE) 40' LINEAR FT. EXTENDING PAST AND WRAP AROUND EXPO 4 AT EXPO 4 ON (EAST 46 STREET) 165' LINEAR FT. TO SAFEGUARD PUBLIC AND PROPERTY

  • Construction

    Issued Jun 17, 2026 — STRUCTURE RENDERED NON-COMPLIANT. AT TIME OF INSPECTION OBSERVED AT 40TH FLOOR AT EXTERIOR 1 WINDOW SECTION OF GLASS PANEL BROKE FROM UNKNOWN CAUSES & PIECES OF GLASS FELL TO SIDEWALK & STREET.

  • 1 further open notice is on file. Open the source dataset for the full list.

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 21, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01420915-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 66,747 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
M01420915-I1
BIN
1090642
BBL
1013380030
Review type
Professional Certification
Existing stories
35
Proposed stories
35
Existing dwelling units
1
Proposed dwelling units
1
Sidewalk shed