NYC DOB record · B01433421-S1

122 Montague Street

122 Montague Street, Brooklyn, NY 11201

Alteration filing in Brooklyn Heights, Brooklyn. The latest DOB status is approved.

A plan examiner has approved the application. A permit still has to be issued before work can begin. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 2, 2026 · Verify the source row

Open full map
newyorkdailyStreet Futures

NYC DOB RECORD · B01433421-S1

122 Montague Street

Brooklyn, NY 11201

Alteration filing · status dated Aug 28, 2026

Current record
Approved
Proposed scale
Not stated
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 B01433421-S1 as a alteration filing at 122 Montague Street, Brooklyn, NY 11201. Its latest published status category is Approved, dated Aug 28, 2026. The filing records 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
Aug 28, 2026
Proposed scale
3 proposed dwelling units
The building, not the filingopen housing violations, what it sold for, apartment sizes and every filing at BIN 3002066Applicant of recordSee the 22 filings that name CKL Engineering
FiledAug 27, 2026
Current recordApproved
Proposed scale3 units
Recorded cost$35,000

What the filing says

A public-record reading of the proposed work.

Application filed for the 4th-floor renovation, including cap and removal of one existing gas cooking stove, installation of one new electric cooking stove, and removal and new installation of plumbing fixtures.

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 5-story mainly residential with some commercial built in 1849, with 3 homes, on a 2,500 sq ft lot.

Built
1849
Last altered
1988
Floors
5
Residential units
3
Building type
Mainly residential with some commercial
Land use
Mixed residential and commercial
Zoning district
R7-1
Lot area
2,500 sq ft
Building area
6,800 sq ft
Historic district
Brooklyn Heights Historic District

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 20, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 4 open notices on record for this building, out of 16 notices on file; the most recent was issued Aug 26, 2026.

  • Landmark

    Issued Aug 26, 2026

  • Landmark

    Issued Oct 26, 2022

  • Construction

    Issued May 3, 1999 — WORK WITHOUT A PERMIT. WORK NOTED: ENCLOSURE (WOOD) ERECTED AT REAR OF KITCHEN REMEDY: OBTAIN PERMITS AND APPROVALS FROM DOB IF FEASIBLE OR RESTORE PREMISES TO PRIOR LEGAL CONDIITON

  • 1 further open notice is 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 20, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01433421-S1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    03

For scale: half of DOB filings are permitted within 20 days of being filed and a quarter take longer than 4 months, measured across 66,351 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
B01433421-S1
BBL
3002480035
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
3
Proposed dwelling units
3
plumbing