Alteration filingSep 15
DOB filing B01278829-P3
Alteration filing at 4201 1 Avenue
Approved4 proposed stories
Open filing Building record · BIN 3337139
4201 1 Avenue
4201 1 Avenue, Brooklyn, NY 11232
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 6 independently sourced records, including 5 that are not recorded as completed, closed or withdrawn.
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BUILDING RECORD · BIN 3337139
4201 1 Avenue
Sunset Park (West), Brooklyn
A consolidated public-record view · updated Sep 15, 2026
- DOB filings
- 6
- Active-status
- 5
- Recorded addresses
- 1
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings6
Open or active-status records5
First included filingJul 6, 2021
Latest recorded changeSep 15, 2026
The lot
What is already here?
The lot holds a 4-story warehouse built in 1907, on a 80,132 sq ft lot.
- Floors 2–4Nothing on record
- Floor 1Street levelStreet level. The lot is recorded as industrial and manufacturing.
- Street levelIndustrial and manufacturing
- Above the southern skylineFrom about floor 11 — the tallest thing within 60 m to the south is 31.3 m
- Built
- 1907
- Last altered
- 1956
- Floors
- 4
- Residential units
- 0
- Building type
- Warehouse
- Land use
- Industrial and manufacturing
- Zoning district
- M3-1
- Lot area
- 80,132 sq ft
- Building area
- 123,712 sq ft
Owner of record
WESTLAND REALTY LLC
As the assessment roll records it. Only owners that read as a company are shown here; where the roll names an individual, nothing is published.
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 any single filing. When the rest of New York went up
Violation record
Are there open violations here?
The Department of Buildings has 11 open notices on record for this building, out of 67 notices on file; the most recent was issued Jun 30, 2023.
- Low pressure boiler
Issued Jun 30, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
- Low pressure boiler
Issued Jun 30, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
- Failure to
Issued Aug 2, 2021 — FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4
8 further open notices are on file. Open the source dataset for the full list.
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 17, 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 3337139. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 6 alteration filing. Its latest status categories are 3 approved, 2 under review, 1 recorded as completed. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- Jul 6, 2021
- Latest recorded change
- Sep 15, 2026
- Highest proposed story count
- 4 stories
- Highest proposed unit count
- Not stated
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 6 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
- Alteration filed01
Interior renovation as show on plans filed herewith. Filing B00525606-I1.
- Alteration filed02
Installation of new plumbing fixtures. Filing B00525715-I1.
- Alteration now under review03
The latest status recorded for B00525715-I1 is “Objections.”
- Alteration approved04
Filing B00525606-I1 reached an approved status.
- Alteration now approved05
The latest status recorded for B00525606-I1 is “Approved.”
- Alteration filed06
Interior renovation at partial 1,2,3,4 floors to add a new accessory staircase as per plans filed herewith. Filing B01172724-I1.
- Alteration approved07
Filing B01172724-I1 reached an approved status.
- Permit recorded for alteration08
DOB lists a first permit date for B01172724-I1. That is not by itself confirmation of activity on site.
- Alteration filed09
INTERIOR AND MINOR EXTERIOR RENOVATION AT PARTIAL 1st FLOOR AS PER PLANS FILED HEREWITH. Filing B01278829-I1.
- Alteration approved010
Filing B01278829-I1 reached an approved status.
- Permit recorded for alteration011
DOB lists a first permit date for B01278829-I1. That is not by itself confirmation of activity on site.
- Alteration filed012
Interior plumbng work at 1st floor as per plans filed herewith. Filing B01278830-S1.
- Alteration filed013
INTERIOR AND MINOR EXTERIOR RENOVATION AT PARTIAL 1st FLOOR AS PER PLANS FILED HEREWITH. Filing B01278829-P3.
- Alteration signed off014
DOB recorded a sign-off for B01172724-I1.
- Alteration now completed015
The latest status recorded for B01172724-I1 is “LOC Issued.”
- Alteration approved016
Filing B01278829-P3 reached an approved status.
- Alteration now approved017
The latest status recorded for B01278829-P3 is “Approved.”
- Alteration now under review018
The latest status recorded for B01278830-S1 is “Plan Examiner Review.”
- Alteration now approved019
The latest status recorded for B01278829-I1 is “Permit Entire.”