newyorkdailyStreet Futures
SearchExplore New York

NYC DOB record · X01448825-S1

521 East Tremont Avenue

521 East Tremont Avenue, Bronx, NY 10457

Alteration filing in Tremont, Bronx. The latest DOB status is plan examiner review.

A DOB plan examiner is reviewing the application. Nothing has been approved yet.

Under reviewAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 1, 2026 · Verify the source row

Open full map
521 East Tremont 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 X01448825-S1 as a alteration filing at 521 East Tremont Avenue, Bronx, NY 10457. Its latest published status category is Under review, dated Aug 27, 2026. The filing records 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
Alteration filing
Latest status
Under review
Latest status date
Aug 27, 2026
Proposed scale
213 proposed dwelling units
Complete building dossierView all 5 filings associated with BIN 2011437Applicant of recordSee the 3 filings that name Jrs Engineering Services
FiledAug 21, 2026
Current recordUnder review
Proposed scale213 units
Recorded cost$25,000

What the filing says

A public-record reading of the proposed work.

Installation of pipe scaffolding as per plan and in accordance with chapter 33 of NYC Building Code. 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 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 Sep 1, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing X01448825-S1.

    01
  2. Current status updated

    The latest recorded filing status is “Plan Examiner Review.”

    02

Scope and identifiers

The details used to match this filing.

DOB filing number
X01448825-S1
BBL
2030430077
Review type
Standard Plan Examination
Existing stories
Not recorded
Proposed stories
Not recorded
Existing dwelling units
0
Proposed dwelling units
213

Nearby records

Other verified filings in this part of the city.