NYC DOB record · B01150803-S1

450 Bergen Street

Alteration filing filing in Park Slope, Brooklyn. The latest DOB status is permit entire.

ApprovedAlteration filing
Open full map
FiledJul 18, 2025
Current recordApproved
Proposed scale2 units
Recorded cost$59,840

What the filing says

A public-record reading of the proposed work.

Installation of sprinkler system as per plans filed herewith. no change in use, egress and 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.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01150803-S1.

    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

Scope and identifiers

The details used to match this filing.

DOB filing number
B01150803-S1
BBL
3009330016
Review type
Standard Plan Examination
Existing stories
Not recorded
Proposed stories
Not recorded
Existing dwelling units
2
Proposed dwelling units
2