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NYC DOB record · B00524639-I1

847 Union Street

847 Union Street, Brooklyn, NY 11215

Alteration filing in Park Slope, 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. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 14, 2026 · Verify the source row

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NYC DOB RECORD · B00524639-I1

847 Union Street

Brooklyn, NY 11215

Alteration filing · status dated Mar 17, 2022

Current record
Approved
Proposed scale
2 stories
Dwelling units
2
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 B00524639-I1 as a alteration filing at 847 Union Street, Brooklyn, NY 11215. Its latest published status category is Approved, dated Mar 17, 2022. The filing records 2 proposed stories and 2 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
Mar 17, 2022
Proposed scale
2 proposed stories and 2 proposed dwelling units
The building, not the filingwhat it sold for, apartment sizes, the owner of record and every filing at BIN 3324953Applicant of recordSee the 283 filings that name Flushing Engineering Service
FiledMay 29, 2021
Current recordApproved
Proposed scale2 stories
Recorded cost$33,840

What the filing says

A public-record reading of the proposed work.

Install wood decoration on wall, repaint ceiling at dining area on 1st floor of store 847a. plumbing work filed under job#b00524643 , ms work filed under job#b00524644. no change in use, occupancy and egress.

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 walk-up apartment building built in 1920, with 14 homes, on a 4,750 sq ft lot.

Built
1920
Floors
5
Residential units
14
Building type
Walk-up apartment building
Land use
Mixed residential and commercial
Zoning district
R6A
Lot area
4,750 sq ft
Building area
15,500 sq ft

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 B00524639-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

For scale: half of DOB filings are permitted within 21 days of being filed and a quarter take longer than 4 months, measured across 76,126 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
B00524639-I1
BBL
3009540046
Review type
Professional Certification
Existing stories
2
Proposed stories
2
Existing dwelling units
2
Proposed dwelling units
2
General construction

Nearby records

Other verified filings in this part of the city.