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NYC DOB record · B00240670-I1

356 Wythe Avenue

356 Wythe Avenue, Brooklyn, NY 11249

Alteration filing in Williamsburg, Brooklyn. 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.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 11, 2026 · Verify the source row

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NYC DOB RECORD · B00240670-I1

356 Wythe Avenue

Brooklyn, NY 11249

Alteration filing · status dated Dec 27, 2020

Current record
Approved
Proposed scale
Not stated
Dwelling units
28
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 B00240670-I1 as a alteration filing at 356 Wythe Avenue, Brooklyn, NY 11249. Its latest published status category is Approved, dated Dec 27, 2020. The filing records 28 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
Dec 27, 2020
Proposed scale
28 proposed dwelling units
Complete building dossierView all 4 filings associated with BIN 3425914Applicant of recordSee the 13 filings that name Avcon Engineering PC
FiledOct 22, 2019
Current recordApproved
Proposed scale28 units
Recorded cost$52,200

What the filing says

A public-record reading of the proposed work.

Hereby filing modification to an existing plumbing and sprinklers system and associated piping as per plans filed herewith. 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 5-story condominium built in 1952, with 29 homes, on a 28,900 sq ft lot.

Built
1952
Floors
5
Residential units
29
Building type
Condominium
Land use
Mixed residential and commercial
Zoning district
M1-4/R6A
Lot area
28,900 sq ft
Building area
86,446 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 this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00240670-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 “Permit Entire.”

    04

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
B00240670-I1
BBL
3024157503
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
28
Proposed dwelling units
28

Nearby records

Other verified filings in this part of the city.