Alteration filingOct 21
DOB filing B01286405-I1
Alteration filing at 599 Winthrop Street
Approved2 proposed stories
Open filing Building record · BIN 3397939
599 Winthrop Street
599 Winthrop Street, Brooklyn, NY 11203
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 4 independently sourced records, including 2 that are not recorded as completed, closed or withdrawn.
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BUILDING RECORD · BIN 3397939
599 Winthrop Street
Prospect Lefferts Gardens-Wingate, Brooklyn
A consolidated public-record view · updated Oct 21, 2026
- DOB filings
- 4
- Active-status
- 2
- Recorded addresses
- 1
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings4
Open or active-status records2
First included filingSep 12, 2025
Latest recorded changeOct 21, 2026
The lot
What is already here?
The lot holds a 5-story health facility built in 1991, on a 504,440 sq ft lot.
- Floors 2–5Nothing on record
- Floor 1Street levelStreet level. The lot is recorded as public facilities and institutions.
- Street levelPublic facilities and institutions
- Built
- 1991
- Floors
- 5
- Residential units
- 0
- Building type
- Health facility
- Land use
- Public facilities and institutions
- Zoning district
- R6
- Lot area
- 504,440 sq ft
- Building area
- 561,945 sq ft
Owner of record
LEAGUE SCHOOL
As the assessment roll records it. Only owners that read as a company are shown here; where the roll names an individual, nothing is published.
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 23, 2026. They describe the tax lot, not any single filing. When the rest of New York went up
Violation record
Are there open violations here?
The Department of Buildings has 2 open notices on record for this building, out of 34 notices on file; the most recent was issued Mar 6, 2008.
- Elevator
Issued Mar 6, 2008
- Local law 10/81 -
Issued Jan 13, 1997
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 Oct 23, 2026.
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 3397939. 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 2 approved, 2 recorded as completed. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- Sep 12, 2025
- Latest recorded change
- Oct 21, 2026
- Highest proposed story count
- 2 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
Mechanical Design for: 1) Replacement of chillers and demolition of cooling towers 2) Installing fully variable reheat hot water system 3) Upgrading BMS 4) Recovering waste heat from the cold storage compressors 5) Replacing autopsy room exhaust fans. Filing B01286405-I1.
- Alteration filed02
1) Analysis of existing roof dunnage for new roof top equipment and design of existing steel dunnage modifications accordingly. 2) The Design of new steel dunnage platform for additional equipment. Filing B01286405-S1.
- Alteration filed03
A. CONSTRUCTION WORK TO BE DONE CONSISTS OF PERFORMING, INSTALLING, FURNISHING, AND SUPPLYING ALL MATERIALS, EQUIPMENT, LABOR AND INCIDENTALS NECESSARY OR CONVENIENT FOR THE RENOVATION OF THE OFFICE OF THE CHIEF MEDICAL EXAMINER BUILDING. NO Change in CO. Filing B01286405-S2.
- Alteration approved04
Filing B01286405-I1 reached an approved status.
- Alteration approved05
Filing B01286405-S1 reached an approved status.
- Permit recorded for alteration06
DOB lists a first permit date for B01286405-S1. That is not by itself confirmation of activity on site.
- Permit recorded for alteration07
DOB lists a first permit date for B01286405-I1. That is not by itself confirmation of activity on site.
- Alteration approved08
Filing B01286405-S2 reached an approved status.
- Alteration filed09
Installation of new photovoltaic solar panel system on building roof. no change in use, egress or occupancy. Filing B01320168-I1.
- Alteration approved010
Filing B01320168-I1 reached an approved status.
- Permit recorded for alteration011
DOB lists a first permit date for B01286405-S2. That is not by itself confirmation of activity on site.
- Permit recorded for alteration012
DOB lists a first permit date for B01320168-I1. That is not by itself confirmation of activity on site.
- Alteration now approved013
The latest status recorded for B01286405-S1 is “Permit Entire.”
- Alteration signed off014
DOB recorded a sign-off for B01286405-S2.
- Alteration now completed015
The latest status recorded for B01286405-S2 is “LOC Issued.”
- Alteration signed off016
DOB recorded a sign-off for B01320168-I1.
- Alteration now completed017
The latest status recorded for B01320168-I1 is “LOC Issued.”
- Alteration now approved018
The latest status recorded for B01286405-I1 is “Permit Entire.”