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NYC DOB record · X01443103-P1

4121 3 Avenue

4121 3 Avenue, Bronx, NY 10457

Alteration filing in Tremont, Bronx. The latest DOB status is approved.

A plan examiner has approved the application. A permit still has to be issued before work can begin. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 3, 2026 · Verify the source row

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NYC DOB RECORD · X01443103-P1

4121 3 Avenue

Bronx, NY 10457

Alteration filing · status dated Oct 1, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
99
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 X01443103-P1 as a alteration filing at 4121 3 Avenue, Bronx, NY 10457. Its latest published status category is Approved, dated Oct 1, 2026. The filing records 99 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
Approved
Latest status date
Oct 1, 2026
Proposed scale
99 proposed dwelling units
The building, not the filingopen housing violations, what it sold for, the owner of record and every filing at BIN 2815556Applicant of recordSee the 75 filings that name Automated Design Engineering, PLLC
FiledOct 1, 2026
Current recordApproved
Proposed scale99 units
Recorded cost$1,000

What the filing says

A public-record reading of the proposed work.

Install plumbing systems in conjunction with NB X01223342-I1. There is 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 garage or fuel station on a 7,451 sq ft lot.

Residential units
0
Building type
Garage or fuel station
Land use
Parking facilities
Zoning district
M1-4/R7X
Lot area
7,451 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 3, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

No open violations are recorded for this building.

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 3, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing X01443103-P1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    03

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 74,561 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
X01443103-P1
BBL
2029230035
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
99
Proposed dwelling units
99

Nearby records

Other verified filings in this part of the city.