Alteration filingAug 27
DOB filing B01371207-S1
Alteration filing at 120 Dean Street
Approved4 proposed stories
Open filing Building record · BIN 3001262
120 Dean Street
120 Dean Street, Brooklyn, NY 11201
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 2 independently sourced records, including 2 that are not recorded as completed, closed or withdrawn.
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings2
Open or active-status records2
First included filingJul 27, 2026
Latest recorded changeAug 27, 2026
The lot
What is already here?
The lot holds a 3-story walk-up apartment building built in 1849, with 4 homes, on a 2,183 sq ft lot.
- Built
- 1849
- Last altered
- 1987
- Floors
- 3
- Residential units
- 4
- Building type
- Walk-up apartment building
- Land use
- Walk-up apartments
- Zoning district
- R6B
- Lot area
- 2,183 sq ft
- Building area
- 3,936 sq ft
- Historic district
- Boerum Hill Historic District Extension
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 1, 2026. They describe the tax lot, not any single filing.
What is recorded here
Multiple filings, one stable building identifier.
New York City's Building Identification Number helps connect filings that may use different application numbers or describe different scopes of work. The records below are grouped because they publish BIN 3001262. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 2 alteration filing. Its latest status categories are 2 approved. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- Jul 27, 2026
- Latest recorded change
- Aug 27, 2026
- Highest proposed story count
- 4 stories
- Highest proposed unit count
- 4 dwelling units
Highest recorded values may come from different filings and must not be combined into one proposed project. Open the individual filings below for their exact scope. Values outside the publication's conservative data-quality bounds are withheld pending source review.
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Recorded history
What has happened at this address?
Every dated event the city has published for this building, from all 2 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
- Alteration filed01
Change from 4 to 3 family by combining the basement and 1st floor apartments per TPPN 3/97. Partition work. Kitchen and bathroom renovation. New rear porch. Filing B01371207-I1.
- Alteration approved02
Filing B01371207-I1 reached an approved status.
- Alteration filed03
Plumbing work filed in conjunction with the renovation of residences. Kitchen and bathroom work. In conjunction with combining the basement and 1st floor units per TPPN 3/97. Filing B01371207-S1.
- Alteration approved04
Filing B01371207-S1 reached an approved status.
- Permit recorded for alteration05
DOB lists a first permit date for B01371207-I1. That is not by itself confirmation of activity on site.
- Alteration now approved06
The latest status recorded for B01371207-I1 is “Permit Entire.”
- Permit recorded for alteration07
DOB lists a first permit date for B01371207-S1. That is not by itself confirmation of activity on site.
- Alteration now approved08
The latest status recorded for B01371207-S1 is “Permit Entire.”