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NYC DOB record · B00227485-I1

617 Carlton Avenue

617 Carlton Avenue, Brooklyn, NY 11238

Alteration filing in Prospect Heights, 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.

Recorded as completedAlteration filing

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

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NYC DOB RECORD · B00227485-I1

617 Carlton Avenue

Brooklyn, NY 11238

Alteration filing · status dated Aug 5, 2021

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
3
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 B00227485-I1 as a alteration filing at 617 Carlton Avenue, Brooklyn, NY 11238. Its latest published status category is Recorded as completed, dated Aug 5, 2021. The filing records 3 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 5, 2021
Proposed scale
3 proposed dwelling units
Complete building dossierView all 4 filings associated with BIN 3028386Applicant of recordSee the 11 filings that name Mabbott Seidel Architecture, PLLC
FiledSep 20, 2019
Current recordRecorded as completed
Proposed scale3 units
Recorded cost$8,450

What the filing says

A public-record reading of the proposed work.

Replace (1) kitchen sink, (1) dw, (2) lavatory, (2) wc, (1) bathtub. install (1) new shower. replace gas piping.

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 3-story walk-up apartment building built in 1868, with 3 homes, on a 2,100 sq ft lot.

Built
1868
Floors
3
Residential units
3
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R6B
Lot area
2,100 sq ft
Building area
3,948 sq ft
Historic district
Prospect Heights Historic District

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.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00227485-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

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
B00227485-I1
BBL
3011510002
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
3
Proposed dwelling units
3

Nearby records

Other verified filings in this part of the city.