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NYC DOB record · B01310558-I1

1261 48 Street

1261 48 Street, Brooklyn, NY 11219

Alteration filing in Borough Park, 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 Nov 6, 2026 · Verify the source row

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NYC DOB RECORD · B01310558-I1

1261 48 Street

Brooklyn, NY 11219

Alteration filing · status dated Nov 4, 2026

Current record
Approved
Proposed scale
3 stories
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 B01310558-I1 as a alteration filing at 1261 48 Street, Brooklyn, NY 11219. Its latest published status category is Approved, dated Nov 4, 2026. The filing records 3 proposed stories and 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
Approved
Latest status date
Nov 4, 2026
Proposed scale
3 proposed stories and 3 proposed dwelling units
Applicant of recordSee the 213 filings that name Mohammad Ahead, PE
FiledNov 11, 2025
Current recordApproved
Proposed scale3 stories
Recorded cost$40,000

What the filing says

A public-record reading of the proposed work.

Herewith filing an application for an extension 125 sf at the existing sideyard. filing to patch and repair all altered/ damaged finished surfaces at extension/ existing construction. no change in use, occupancy or 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 3-story condominium built in 1989, with 3 homes, on a 4,000 sq ft lot.

Built
1989
Floors
3
Residential units
3
Building type
Condominium
Land use
Walk-up apartments
Zoning district
R6
Lot area
4,000 sq ft
Building area
5,183 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Nov 6, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01310558-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 22 days of being filed and a quarter take longer than 4 months, measured across 92,577 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
B01310558-I1
BIN
3253369
BBL
3056287503
Review type
Standard Plan Examination
Existing stories
3
Proposed stories
3
Existing dwelling units
3
Proposed dwelling units
3
General construction

Where this record leads

The same building, the same street, the same practice.

Elsewhere on 48 Street

Also filed by Mohammad Ahead, PE

Nearby records

Other verified filings in this part of the city.