NYC DOB record · B00345429-I1

1270 East 51 Street

1270 East 51 Street, Brooklyn, NY 11234

Alteration filing in Flatlands, Brooklyn. The latest DOB status is loc issued.

DOB has issued a Letter of Completion, which records that the work in this filing is finished. What every status means

Recorded as completedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 12, 2026 · Verify the source row

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NYC DOB RECORD · B00345429-I1

1270 East 51 Street

Brooklyn, NY 11234

Alteration filing · status dated Jun 23, 2021

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
156
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 B00345429-I1 as a alteration filing at 1270 East 51 Street, Brooklyn, NY 11234. Its latest published status category is Recorded as completed, dated Jun 23, 2021. The filing records 156 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
Recorded as completed
Latest status date
Jun 23, 2021
Proposed scale
156 proposed dwelling units
Complete building dossierView all 4 filings associated with BIN 3215591Applicant of recordSee the 68 filings that name Com-ex Engineering Of NY, PLLC
FiledJun 1, 2020
Current recordRecorded as completed
Proposed scale156 units
Recorded cost$17,400

What the filing says

A public-record reading of the proposed work.

Modification of existing AT&T site. Replace 6 antennas and 3 RRH on the roof., Install 3 RRH units on the roof. Replace cabinet on equipment platform on roof. All in conformance with TPPN 5/98. 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 6-story elevator apartment building built in 1966, with 156 homes, on a 59,000 sq ft lot.

Built
1966
Last altered
2011
Floors
6
Residential units
156
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R5
Lot area
59,000 sq ft
Building area
149,521 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 14, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 5 open notices on record for this building, out of 48 notices on file; the most recent was issued May 31, 2018.

  • No report and / or late filing (facade)

    Issued May 31, 2018 — FAILED TO FILE FISP CYCLE 8A TECHNICAL REPORT BY 02/21/2017

  • No report and / or late filing (facade)

    Issued Jan 31, 2013 — FAILED TO FILE FISP CYCLE 7A TECHNICAL REPORT BY 02/21/2012

  • Local law 11/98 - facade

    Issued Jun 25, 2007

  • 2 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 14, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00345429-I1.

    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 “LOC Issued.”

    04
  5. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    05

For scale: half of DOB filings are permitted within 18 days of being filed and a quarter take longer than 4 months, measured across 50,115 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
B00345429-I1
BBL
3077760026
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
156
Proposed dwelling units
156