NYC DOB record · M01425228-S1

511 5 Avenue

511 5 Avenue, Manhattan, NY 10017

Alteration filing in Midtown-Times Square, Manhattan. The latest DOB status is prof cert qa review.

The filing was professionally certified by its architect or engineer, and DOB is auditing it rather than reviewing it in full.

Under reviewAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 2, 2026 · Verify the source row

Open full map
511 5 Avenue record graphic showing the DOB filing status and stated proposal scale
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 M01425228-S1 as a alteration filing at 511 5 Avenue, Manhattan, NY 10017. Its latest published status category is Under review, dated Aug 31, 2026. The filing records 18 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
Under review
Latest status date
Aug 31, 2026
Proposed scale
18 proposed stories
Complete building dossierView all 6 filings associated with BIN 1035353
FiledAug 31, 2026
Current recordUnder review
Proposed scale18 stories
Recorded costNot published

What the filing says

A public-record reading of the proposed work.

Modifications to existing HVAC system and related piping for new office tenant space. 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 17-story office building built in 1917, on a 7,735 sq ft lot.

Built
1917
Last altered
1983
Floors
17
Residential units
0
Building type
Office building
Land use
Commercial and office
Zoning district
C5-3
Lot area
7,735 sq ft
Building area
125,632 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 17 open notices on record for this building, out of 115 notices on file; the most recent was issued Feb 19, 2026.

  • Construction

    Issued Feb 19, 2026 — FTM BLDG. OBSERVED ON EXP 2 CRACKS IN LINTEL AT 2ND FLOOR; OPEN MORTAR JOINTS AND CRACK IN WATER TABLE MASONARY. EXP 3; DAMAGED SPALLED STONE ABOVE HEAD HEIGHT TO THE RIGHT OF REAR ENTRANCE. REMEDY: REPAIR AND/OR REPLACE

  • Low pressure boiler

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

  • Construction

    Issued Sep 20, 2024 — EMERGENCY WORK ORDER DUE TO CRACK DETERIORATION OF DECORATIVE STONE @ 2ND FL CORNICE OF EXPOSURE 2 NORTH ELEVATION LOCATION AT EAST & WEST CORNER. REMEDY: IMMEDIATELY INSTALL PUBLIC PROTECTION AT NORTH, EAST & WEST CORNER. MAKE IMMEDIATE REPAIRS UNDER SUPERVISION OF NYC LICENSED PROFESSIONAL

  • 14 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 2, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01425228-S1.

    01
  2. Current status updated

    The latest recorded filing status is “Prof Cert QA Review.”

    02

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
M01425228-S1
BBL
1012770069
Review type
Professional Certification
Existing stories
18
Proposed stories
18
Existing dwelling units
0
Proposed dwelling units
0