NYC DOB record · X00925959-S4

521 East Tremont Avenue

521 East Tremont Avenue, Bronx, NY 10457

New building filing in Tremont, Bronx. The latest DOB status is on hold - pending supersede of applicant of record.

The filing is paused until an administrative step is completed. It has not been rejected. What every status means

Under reviewNew building

NYC Department of Buildings · w9ak-ipjd · accessed Oct 29, 2026 · Verify the source row

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NYC DOB RECORD · X00925959-S4

521 East Tremont Avenue

Bronx, NY 10457

New building · status dated Oct 27, 2026

Current record
Under review
Proposed scale
14 stories
Dwelling units
213
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 X00925959-S4 as a new building at 521 East Tremont Avenue, Bronx, NY 10457. Its latest published status category is Under review, dated Oct 27, 2026. The filing records 14 proposed stories and 213 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
New building
Latest status
Under review
Latest status date
Oct 27, 2026
Proposed scale
14 proposed stories and 213 proposed dwelling units
The building, not the filingopen housing violations, the owner of record and every filing at BIN 2011437Applicant of recordSee the 236 filings that name Skyline Engineering, LLC
FiledNov 1, 2023
Current recordUnder review
Proposed scale14 stories
Recorded costNot published

What the filing says

A public-record reading of the proposed work.

Sprinkler and standpipe work as per plans filed herewith.

Street Futures classifies this record as a new building 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 vacant land on a 25,713 sq ft lot.

Last altered
2025
Residential units
0
Building type
Vacant land
Land use
Vacant land
Zoning district
C4-4D
Lot area
25,713 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 29, 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 21 notices on file; the most recent was issued Mar 1, 1995.

  • Unsafe

    Issued Mar 1, 1995

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 Oct 29, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing X00925959-S4.

    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 “On Hold - Pending Supersede of Applicant of Record.”

    04

For scale: half of DOB filings are permitted within 22 days of being filed and a quarter take longer than 4 months, measured across 88,832 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
X00925959-S4
BBL
2030430077
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
14
Existing dwelling units
Empty in the source
Proposed dwelling units
213