NYC DOB record · B00528662-I1

4520 6 Avenue

4520 6 Avenue, Brooklyn, NY 11220

Alteration filing in Sunset Park (Central), 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 Aug 31, 2026 · Verify the source row

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NYC DOB RECORD · B00528662-I1

4520 6 Avenue

Brooklyn, NY 11220

Alteration filing · status dated Aug 21, 2026

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
8
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 B00528662-I1 as a alteration filing at 4520 6 Avenue, Brooklyn, NY 11220. Its latest published status category is Recorded as completed, dated Aug 21, 2026. The filing records 8 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
Aug 21, 2026
Proposed scale
8 proposed dwelling units
Complete building dossierView all 3 filings associated with BIN 3011626
FiledMay 27, 2021
Current recordRecorded as completed
Proposed scale8 units
Recorded cost$5,000

What the filing says

A public-record reading of the proposed work.

Installation of a heavy duty sidewalk shed as per plans during horizontal/vertical building extension. no change in use, egress or occupancy. sidewalk shed to comply with chapter 33 of NYC building code of 2014.

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 4-story walk-up apartment building built in 1910, with 8 homes, on a 2,500 sq ft lot.

Built
1910
Last altered
2017
Floors
4
Residential units
8
Building type
Walk-up apartment building
Land use
Mixed residential and commercial
Zoning district
R6A
Lot area
2,500 sq ft
Building area
8,455 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 13, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 7 open notices on record for this building, out of 11 notices on file; the most recent was issued Jan 24, 2024.

  • Construction

    Issued Jan 24, 2024 — FAIL2COMPLY,AS OF 1/24/24 ITEMS REQUESTD ON 1/8/24 WEREN'T REC'D.OWNER REQ2OBTAIN NYS PE 2:REVW INSP RPTS/LOCAT INSUFCNTLY DOCMTD AREAS,MEANS TO OBTAIN MISNG DATA,AS-BUILT DRWGS,FULL LIST OF INDIVIDUAL ITEMS THAT DON'T COMPLY W CODE,PROVIDE MEANS 2 CORRECT DEFICIENCIES,PROVIDE CALCS DWGS4REMEDIAL MEASURES4CEU RVW.REMEDY:PROVIDE AL AS PREVIOUS BY 2/2/24

  • Construction

    Issued Nov 14, 2023 — REQUEST FOR INFORMATION.AT INSPCTION,CONSTRUCTION DID NOT MATCH PLANS CEU AUDIT FOUND IMPROPER DESIGN AND INCOMPLETE INSPECTION/RPORTS.REQ'D CORRECTIONS WERE NOT COMPLETE AS OF TIME OF THE VIOLATION.OWNER IS TO HIRE QUALIFIED P.E TO REVIEW INSPECTION REPORTS,FIND AREAS NOT OR IMPROPERLY INSPCTD&PROPOSE MEANS OF OBTNIN

  • Construction

    Issued Apr 4, 2022 — BOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDER APPLICATION #321565668 ON 3/31/22 DUE TO CONTRACTOR WITHDRAWAL

  • 4 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 13, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00528662-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 “LOC Issued.”

    03
  4. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    04

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
B00528662-I1
BBL
3007480045
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
8
Proposed dwelling units
8