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NYC DOB record · B00497260-I1

409 49 Street

409 49 Street, Brooklyn, NY 11220

Alteration filing in Sunset Park (West), 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 · B00497260-I1

409 49 Street

Brooklyn, NY 11220

Alteration filing · status dated Apr 6, 2021

Current record
Approved
Proposed scale
Not stated
Dwelling units
12
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 B00497260-I1 as a alteration filing at 409 49 Street, Brooklyn, NY 11220. Its latest published status category is Approved, dated Apr 6, 2021. The filing records 12 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
Apr 6, 2021
Proposed scale
12 proposed dwelling units
Complete building dossierView all 2 filings associated with BIN 3012571Applicant of recordSee the 511 filings that name Enthink Engineering LLC
FiledApr 5, 2021
Current recordApproved
Proposed scale12 units
Recorded cost$5,000

What the filing says

A public-record reading of the proposed work.

Proposed installation of heavy duty sidewalk shed as per plans. live load 300 lbs per square feet. sidewalk shed shall comply with chapter #33 of the NYC building code. no change in use, occupancy, or egress under this application.

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 1931, with 12 homes, on a 2,466 sq ft lot.

Built
1931
Last altered
1999
Floors
4
Residential units
12
Building type
Walk-up apartment building
Land use
Mixed residential and commercial
Zoning district
R7A
Lot area
2,466 sq ft
Building area
8,760 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 B00497260-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 “Permit Entire.”

    03

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
B00497260-I1
BBL
3007740001
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
12
Proposed dwelling units
12

Nearby records

Other verified filings in this part of the city.