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NYC DOB record · B00434680-I1

441 Mayfair Drive South

441 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 · B00434680-I1

441 Mayfair Drive South

Brooklyn, NY 11234

Alteration filing · status dated Jul 29, 2021

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 B00434680-I1 as a alteration filing at 441 Mayfair Drive South, Brooklyn, NY 11234. Its latest published status category is Recorded as completed, dated Jul 29, 2021. 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 29, 2021
Proposed scale
1 proposed dwelling unit
Complete building dossierView all 6 filings associated with BIN 3242945Applicant of recordSee the 65 filings that name Technemotion Design
FiledDec 2, 2020
Current recordRecorded as completed
Proposed scale1 units
Recorded cost$15,984

What the filing says

A public-record reading of the proposed work.

Relocate exist. kitchen, relocate exist. bathrooms, install new 2pc. bath, install new clothes washer, & dryer, install new tankless boiler heat & domestic hotwater, here with ot work type filed DOB job # 322028952. 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 1-story one-family home built in 1970, on a 3,817 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
3,817 sq ft
Building area
2,310 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 B00434680-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

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
B00434680-I1
BBL
3086070013
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
1
Proposed dwelling units
1

Nearby records

Other verified filings in this part of the city.