NYC DOB record · X01221183-I1

3800 Blackstone Avenue

3800 Blackstone Avenue, Bronx, NY 10463

Alteration filing in Riverdale-Spuyten Duyvil, Bronx. 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 17, 2026 · Verify the source row

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NYC DOB RECORD · X01221183-I1

3800 Blackstone Avenue

Bronx, NY 10463

Alteration filing · status dated Sep 15, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
12
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 X01221183-I1 as a alteration filing at 3800 Blackstone Avenue, Bronx, NY 10463. Its latest published status category is Approved, dated Sep 15, 2026. The filing records 12 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
Sep 15, 2026
Proposed scale
12 proposed dwelling units
Applicant of recordSee the 149 filings that name Asr Engineering PC
FiledMay 21, 2025
Current recordApproved
Proposed scale12 units
Recorded cost$9,000

What the filing says

A public-record reading of the proposed work.

Installation of 300psf sidewalk shed and pipe scaffolding as per plans. all equipment shall comply with ch #33 of the NYC code 2022. no change in use, occupancy or egress under this application.

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 condominium built in 2004, with 12 homes, on a 5,330 sq ft lot.

Built
2004
Residential units
12
Building type
Condominium
Land use
Elevator apartments
Zoning district
R7A
Lot area
5,330 sq ft
Building area
15,834 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 17, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

No open violations are recorded for this building. 12 notices are on file, all with a recorded resolution.

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 X01221183-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 21 days of being filed and a quarter take longer than 4 months, measured across 75,309 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
X01221183-I1
BIN
2116335
BBL
2059047501
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
12
Proposed dwelling units
12
Sidewalk shedScaffolding