NYC DOB record · B01452605-I1

497 12 Street

497 12 Street, Brooklyn, NY 11215

Alteration filing in Park Slope, 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.

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 4, 2026 · Verify the source row

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497 12 Street 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 B01452605-I1 as a alteration filing at 497 12 Street, Brooklyn, NY 11215. Its latest published status category is Approved, dated Sep 1, 2026. The filing records 4 proposed stories and 8 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
Sep 1, 2026
Proposed scale
4 proposed stories and 8 proposed dwelling units
Complete building dossierView all 2 filings associated with BIN 3026352Applicant of recordSee the 3 filings that name John H Hatheway JR., Architect
FiledAug 31, 2026
Current recordApproved
Proposed scale4 stories
Recorded cost$20,000

What the filing says

A public-record reading of the proposed work.

#3A- Replace kitchen cabinets & countertop, relocate sink & dw; construct new coat cl. and laundry cl.. Install new non-vented elec. W/D. #3B - Construct new laundry closet. Install new non-vented electric W/D. No change to 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 4-story condominium built in 1901, with 8 homes, on a 2,600 sq ft lot.

Built
1901
Floors
4
Residential units
8
Building type
Condominium
Land use
Walk-up apartments
Zoning district
R6B
Lot area
2,600 sq ft
Building area
6,421 sq ft
Historic district
Park Slope Historic District

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 3 open notices on record for this building, out of 8 notices on file; the most recent was issued Jun 20, 2023.

  • Low pressure boiler

    Issued Jun 20, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION

  • No report and / or late filing (facade)

    Issued Jul 31, 2018 — FAILED TO FILE FISP CYCLE 8B TECHNICAL REPORT BY 02/21/2018

  • Local law 62/91 - boilers

    Issued Aug 16, 1993

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 4, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01452605-I1.

    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

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
B01452605-I1
BBL
3010977504
Review type
Professional Certification
Existing stories
4
Proposed stories
4
Existing dwelling units
8
Proposed dwelling units
8
General construction