Alteration filingAug 20
DOB filing B01400214-I1
Alteration filing at 1439 51 Street
Approved3 proposed stories
Open filing Building record · BIN 3138122
1439 51 Street
1439 51 Street, Brooklyn, NY 11219
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 1 independently sourced records, including 1 that are not recorded as completed, closed or withdrawn.
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BUILDING RECORD · BIN 3138122
1439 51 Street
Borough Park, Brooklyn
A consolidated public-record view · updated Aug 20, 2026
- DOB filings
- 1
- Active-status
- 1
- Recorded addresses
- 1
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings1
Open or active-status records1
First included filingMay 15, 2026
Latest recorded changeAug 20, 2026
The lot
What is already here?
The lot holds a 3-story walk-up apartment building built in 1975, with 3 homes, on a 3,306 sq ft lot.
- Floors 2–3Homes3 homes are recorded on this lot — about one home to a floor. The city does not publish which floor any of them is on.
- Floor 1Street levelStreet level. The lot is recorded as walk-up apartments.
- Street levelWalk-up apartments
- Homes3 recorded on the lot
- Above the southern skylineFrom about floor 6 — the tallest thing within 60 m to the south is 16.5 m
- Built
- 1975
- Floors
- 3
- Residential units
- 3
- Building type
- Walk-up apartment building
- Land use
- Walk-up apartments
- Zoning district
- R6
- Lot area
- 3,306 sq ft
- Building area
- 6,000 sq ft
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 2, 2026. They describe the tax lot, not any single filing. When the rest of New York went up
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 Sep 14, 2026.
What is recorded here
Multiple filings, one stable building identifier.
New York City's Building Identification Number helps connect filings that may use different application numbers or describe different scopes of work. The records below are grouped because they publish BIN 3138122. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 1 alteration filing. Its latest status categories are 1 approved. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- May 15, 2026
- Latest recorded change
- Aug 20, 2026
- Highest proposed story count
- 3 stories
- Highest proposed unit count
- 3 dwelling units
Highest recorded values may come from different filings and must not be combined into one proposed project. Open the individual filings below for their exact scope. Values outside the publication's conservative data-quality bounds are withheld pending source review.
Address alerts
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Recorded history
What has happened at this address?
Every dated event the city has published for this building, from all 1 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
- Alteration filed01
Application submitted to address and correct ecb violation #39186134r. proposed work includes removal of masonry stair to cellar at front yard, remove masonry stars to first floor and replace with new diamond plate stair. Filing B01400214-I1.
- Alteration approved02
Filing B01400214-I1 reached an approved status.
- Alteration now approved03
The latest status recorded for B01400214-I1 is “Approved.”