NYC DOB record · B00308048-I1

209 Underhill Avenue

209 Underhill Avenue, Brooklyn, NY 11238

Alteration filing in Prospect Heights, 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.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Aug 31, 2026 · Verify the source row

Open full map
209 Underhill Avenue record graphic showing the DOB filing status and stated proposal scale
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 B00308048-I1 as a alteration filing at 209 Underhill Avenue, Brooklyn, NY 11238. Its latest published status category is Approved, dated Oct 10, 2025. The filing records 72 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
Oct 10, 2025
Proposed scale
72 proposed dwelling units
Complete building dossierView all 2 filings associated with BIN 3324389
FiledFeb 10, 2020
Current recordApproved
Proposed scale72 units
Recorded cost$8,500

What the filing says

A public-record reading of the proposed work.

Proposed installation of heavy duty sidewalk shed for remedial repairs as per plans. no change in use occupancy or egress under this application. live load 300 per square feet. sidewalk shed shall comply with chapter # 33 of the 2014 code.

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 6-story elevator apartment building built in 1912, with 72 homes, on a 15,458 sq ft lot.

Built
1912
Floors
6
Residential units
72
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R8X
Lot area
15,458 sq ft
Building area
67,680 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 4, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 8 open notices on record for this building, out of 40 notices on file; the most recent was issued Aug 1, 2024.

  • Failure to correct swarmp conditions (facade)

    Issued Aug 1, 2024 — FAILURE TO CORRECT SWARMP CONDITIONS

  • Hazardous condition (facade)

    Issued Feb 21, 2024 — CYCLE 9C UNSAFE REPORT FILED

  • No report and / or late filing (facade)

    Issued Apr 30, 2019 — FAILED TO FILE FISP CYCLE 8C TECHNICAL REPORT BY 02/21/2019

  • 5 further open notices are on file. Open the source dataset for the full list.

A violation is a notice the Department of Buildings recorded against the building. It is not a judgment, and many concern paperwork rather than safety. Open means the agency has not recorded a resolution, which is not the same as the problem still existing. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 3, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00308048-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

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
B00308048-I1
BBL
3011730001
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
72
Proposed dwelling units
72