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NYC DOB record · B00290750-I1

429 Classon Avenue

429 Classon Avenue, Brooklyn, NY 11238

Alteration filing in Bedford-Stuyvesant (West), 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 12, 2026 · Verify the source row

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NYC DOB RECORD · B00290750-I1

429 Classon Avenue

Brooklyn, NY 11238

Alteration filing · status dated Dec 27, 2020

Current record
Approved
Proposed scale
Not stated
Dwelling units
20
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 B00290750-I1 as a alteration filing at 429 Classon Avenue, Brooklyn, NY 11238. Its latest published status category is Approved, dated Dec 27, 2020. The filing records 20 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
Dec 27, 2020
Proposed scale
20 proposed dwelling units
Complete building dossierView all 2 filings associated with BIN 3056406Applicant of recordSee the 158 filings that name Gregory V. Perotto, P.E.
FiledJan 9, 2020
Current recordApproved
Proposed scale20 units
Recorded cost$1,500

What the filing says

A public-record reading of the proposed work.

Connect burner to boiler. new boiler and burner filed under DOB now build no. b00290705. 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 1930, with 20 homes, on a 4,692 sq ft lot.

Built
1930
Floors
4
Residential units
20
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R6B
Lot area
4,692 sq ft
Building area
14,796 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.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00290750-I1.

    01
  2. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    02
  3. Current status updated

    The latest recorded filing status is “Permit Entire.”

    03

For scale: half of DOB filings are permitted within 18 days of being filed and a quarter take longer than 4 months, measured across 50,115 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
B00290750-I1
BBL
3019700001
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
20
Proposed dwelling units
20

Nearby records

Other verified filings in this part of the city.