NYC DOB record · B00203672-I1

634 Carlton Avenue

634 Carlton 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. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 11, 2026 · Verify the source row

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NYC DOB RECORD · B00203672-I1

634 Carlton Avenue

Brooklyn, NY 11238

Alteration filing · status dated Oct 9, 2024

Current record
Approved
Proposed scale
Not stated
Dwelling units
7
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 B00203672-I1 as a alteration filing at 634 Carlton Avenue, Brooklyn, NY 11238. Its latest published status category is Approved, dated Oct 9, 2024. The filing records 7 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 9, 2024
Proposed scale
7 proposed dwelling units
Applicant of recordSee the 95 filings that name The Mtm Design Group, LLC
FiledMar 24, 2020
Current recordApproved
Proposed scale7 units
Recorded cost$17,600

What the filing says

A public-record reading of the proposed work.

Modification to existing Verizon site. Remove 3 antennas, replace 1 antenna, install 4 antennas, 3 RRH units, and 1 equipment cabinet on roof. All in conformance with TPPN 5/98. 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 4-story walk-up apartment building built in 1931, with 7 homes, on a 1,710 sq ft lot.

Built
1931
Last altered
2007
Floors
4
Residential units
7
Building type
Walk-up apartment building
Land use
Mixed residential and commercial
Zoning district
R7A
Lot area
1,710 sq ft
Building area
9,340 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.

Violation record

Are there open violations here?

The Department of Buildings has 5 open notices on record for this building, out of 34 notices on file; the most recent was issued Jun 30, 2023.

  • Low pressure boiler

    Issued Jun 30, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Jun 30, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Jun 20, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION

  • 2 further open notices are 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 14, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00203672-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 21 days of being filed and a quarter take longer than 4 months, measured across 76,126 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
B00203672-I1
BIN
3028687
BBL
3011570001
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
7
Proposed dwelling units
7
antenna