Alteration filingAug 26
DOB filing B00940640-S6
Alteration filing at 225 Adelphi Street
Approved$100,307 recorded cost
Open filing Building record · BIN 3058531
225 Adelphi Street
225 Adelphi Street, Brooklyn, NY 11205
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 4 independently sourced records, including 4 that are not recorded as completed, closed or withdrawn.
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings4
Open or active-status records4
First included filingOct 12, 2023
Latest recorded changeAug 26, 2026
The lot
What is already here?
The lot holds a 4-story educational building built in 1951, on a 115,400 sq ft lot.
- Built
- 1951
- Last altered
- 2008
- Floors
- 4
- Residential units
- 0
- Building type
- Educational building
- Land use
- Public facilities and institutions
- Zoning district
- R6B
- Lot area
- 115,400 sq ft
- Building area
- 100,674 sq ft
- Historic district
- Fort Greene Historic District
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 3058531. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 4 alteration filing. Its latest status categories are 4 approved. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- Oct 12, 2023
- Latest recorded change
- Aug 26, 2026
- Highest proposed story count
- 3 stories
- Highest proposed unit count
- Not stated
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 4 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
- Alteration filed01
Sprinkler replacement for ADA upgrade-elevator and lobby addition. Filing B00940640-S6.
- Alteration filed02
ADA upgrade cap/remove various fixtures and install new plumbing fixtures, sump pump and roof drain. Filing B00940640-S1.
- Alteration filed03
Remove and replace site features, minor site grading and new exterior walkways for new elevator and lobby addition. Filing B00940640-S5.
- Alteration filed04
ADA upgrade including elevator addition and new entrance lobby. Filing B00940640-I1.
- Alteration approved05
Filing B00940640-S6 reached an approved status.
- Alteration approved06
Filing B00940640-S5 reached an approved status.
- Alteration approved07
Filing B00940640-S1 reached an approved status.
- Alteration approved08
Filing B00940640-I1 reached an approved status.
- Permit recorded for alteration09
DOB lists a first permit date for B00940640-S6. That is not by itself confirmation of activity on site.
- Alteration now approved010
The latest status recorded for B00940640-S6 is “Permit Entire.”
- Permit recorded for alteration011
DOB lists a first permit date for B00940640-S1. That is not by itself confirmation of activity on site.
- Alteration now approved012
The latest status recorded for B00940640-S1 is “Permit Entire.”
- Permit recorded for alteration013
DOB lists a first permit date for B00940640-S5. That is not by itself confirmation of activity on site.
- Alteration now approved014
The latest status recorded for B00940640-S5 is “Permit Entire.”
- Permit recorded for alteration015
DOB lists a first permit date for B00940640-I1. That is not by itself confirmation of activity on site.
- Alteration now approved016
The latest status recorded for B00940640-I1 is “Permit Entire.”