NYC DOB record · B00617512-I1

449 Mayfair Drive South

449 Mayfair Drive South, Brooklyn, NY 11234

Alteration filing in Marine Park-Mill Basin-Bergen Beach, 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 Sep 14, 2026 · Verify the source row

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NYC DOB RECORD · B00617512-I1

449 Mayfair Drive South

Brooklyn, NY 11234

Alteration filing · status dated Jul 31, 2024

Current record
Recorded as completed
Proposed scale
Not stated
Dwelling units
1
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 B00617512-I1 as a alteration filing at 449 Mayfair Drive South, Brooklyn, NY 11234. Its latest published status category is Recorded as completed, dated Jul 31, 2024. The filing records 1 proposed dwelling unit.

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
Jul 31, 2024
Proposed scale
1 proposed dwelling unit
The building, not the filingEvery filing at BIN 3242943, with the parcel and violation recordApplicant of recordSee the 252 filings that name Engineering Professional Service P.
FiledOct 25, 2021
Current recordRecorded as completed
Proposed scale1 units
Recorded cost$1

What the filing says

A public-record reading of the proposed work.

Proposed Excavation and Foundation work in conjunction with job number B01003621-I1. No change in use, egress, bulk, and/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 1-story one-family home built in 1970, on a 5,340 sq ft lot.

Built
1970
Floors
1
Residential units
1
Building type
One-family home
Land use
One and two family homes
Zoning district
R2
Lot area
5,340 sq ft
Building area
3,617 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 21, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 4 open notices on record for this building, out of 5 notices on file; the most recent was issued Sep 18, 2020.

  • Construction

    Issued Sep 18, 2020 — STOP ALL WORK/EXCEPT TO MAKE SITE SAFE

  • Construction

    Issued Sep 18, 2020 — STOP ALL WORK EXCEPT TO MAKE SITE SAFE

  • Construction

    Issued Nov 13, 2019 — ASTOP ALL WORK IMMEDIATELY AND MAKE SITE SAFE CONTACT THE BOROUGH COMM.OFFICE AT 718 80-3677

  • 1 further open notice is on file. Open the source dataset for the full list.

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 21, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00617512-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 “LOC Issued.”

    04
  5. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    05

For scale: half of DOB filings are permitted within 20 days of being filed and a quarter take longer than 4 months, measured across 66,798 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
B00617512-I1
BBL
3086070009
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
1
Proposed dwelling units
1
Foundation workEarthwork