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Elevator apt, semi-fireproof without stores
50 EAST 21 STREET
BROOKLYN · Flatbush · BIN 3116149
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1936Year Built
6Stories
D1Building Class
R7AZoning
71,282 sfGross Floor Area
59Units
LL97 CoveredRent Stabilized63 Open Violations ▸FISP: No Report FiledFDNY Report ↗
Elevator apt, semi-fireproof without stores · Owner of record: PROSPECT 21ST LLC · 19,500 sf lot · 3.66 FAR built · Flood zone X
Locations of Work
StructuralGeneral
Site & exterior4p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
PROSPECT 21 STREET LLC C O BRONS1103/21/2026
PROSPECT 21 STREET LLC C/O BRONS603/21/2026
TOTAL NY CONSTRUCTION407/08/2026
PROSPECT 21ST LLC103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AP PROFESSIONAL ENGINEERING PLLC111/09/2018
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TOTAL NY CONSTRUCTION CORPGeneral Contractor107/08/2026
Building Lifecycle
All (66)Filed (1)Permit Issued (1)Signed Off (1)Facade (FISP) (3)Violation (60)
09/04/2026
Violation issued (HPD, open)
C
08/05/2026
Violation issued (HPD, open)
B
08/05/2026
Violation issued (HPD, open)
B
08/05/2026
Violation issued (HPD, open)
B
08/05/2026
Violation issued (HPD, open)
B
08/05/2026
Violation issued (HPD, open)
C
07/28/2026
Violation issued (HPD, open)
A
07/28/2026
Violation issued (HPD, open)
A
07/22/2026
Violation issued (HPD, open)
B
07/22/2026
Violation issued (HPD, open)
C
07/22/2026
Violation issued (HPD, open)
C
07/01/2026
Violation issued (HPD, closed)
A
07/01/2026
Violation issued (HPD, open)
C
07/01/2026
Violation issued (HPD, open)
A
07/01/2026
Violation issued (HPD, open)
C
06/29/2026
Violation issued (HPD, closed)
A
06/29/2026
Violation issued (HPD, closed)
C
06/29/2026
Violation issued (HPD, closed)
B
06/29/2026
Violation issued (HPD, closed)
C
06/29/2026
Violation issued (HPD, closed)
B
06/29/2026
Violation issued (HPD, closed)
B
06/29/2026
Violation issued (HPD, closed)
B
06/29/2026
Violation issued (HPD, closed)
B
06/29/2026
Violation issued (HPD, open)
B
06/29/2026
Violation issued (HPD, closed)
A
06/29/2026
Violation issued (HPD, closed)
B
06/29/2026
Violation issued (HPD, closed)
A
06/29/2026
Violation issued (HPD, closed)
A
06/05/2026
Violation issued (HPD, closed)
C
06/05/2026
Violation issued (HPD, closed)
B
06/05/2026
Violation issued (HPD, closed)
A
06/05/2026
Violation issued (HPD, closed)
C
06/05/2026
Violation issued (HPD, closed)
B
06/05/2026
Violation issued (HPD, closed)
A
06/05/2026
Violation issued (HPD, closed)
B
06/05/2026
Violation issued (HPD, closed)
B
06/05/2026
Violation issued (HPD, closed)
B
06/05/2026
Violation issued (HPD, closed)
A
06/05/2026
Violation issued (HPD, closed)
C
06/03/2026
Violation issued (HPD, closed)
C
06/03/2026
Violation issued (HPD, closed)
A
06/03/2026
Violation issued (HPD, closed)
B
04/08/2026
Violation issued (HPD, closed)
C
03/13/2026
Violation issued (HPD, closed)
B
03/13/2026
Violation issued (HPD, closed)
B
03/13/2026
Violation issued (HPD, closed)
C
03/13/2026
Violation issued (HPD, open)
B
03/13/2026
Violation issued (HPD, closed)
C
03/13/2026
Violation issued (HPD, closed)
C
02/28/2026
Violation issued (HPD, closed)
A
02/16/2026
Violation issued (HPD, closed)
C
02/16/2026
Violation issued (HPD, closed)
C
02/16/2026
Violation issued (HPD, closed)
B
02/16/2026
Violation issued (HPD, closed)
B
01/14/2026
Violation issued (HPD, closed)
B
11/25/2025
Violation issued (HPD, closed)
B
11/25/2025
Violation issued (HPD, open)
C
10/27/2025
Violation issued (HPD, open)
C
10/27/2025
Violation issued (HPD, open)
C
10/13/2025
Violation issued (HPD, closed)
C
Latest 60 of 66 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSupported ScaffoldSigned-offTOTAL NY CONSTRUCTION COR11/13/2018
BISOTISSUEDTOTAL NY CONSTRUCTION CORP05/22/2019
BISEQISSUEDTOTAL NY CONSTRUCTION CORP05/14/2019
BISEQISSUEDTOTAL NY CONSTRUCTION CORP04/12/2018
BISOTISSUEDTOTAL NY CONSTRUCTION CORP04/09/2018
BISOTISSUEDDAWNY CONSTRUCTION LTD09/27/2017
BISOTISSUEDDAWNY CONSTRUCTION LTD06/28/2017
BISOTISSUEDTOTAL NY CONSTRUCTION CORP06/14/2017
BISEQISSUEDTOTAL NY CONSTRUCTION CORP04/19/2017
BISFBISSUEDSTAR INDUSTRIAL SERVICE CO. INC.03/07/2007
BISPLISSUEDJOSEPH FERRIGNO P&H CO03/07/2007
1 project · most recent 10/09/2018
General Wiring
FiledStatusContractorScope
10/09/2018Permit IssuedTOP TIER ELECTRIC INCGeneral Wiring
Nothing on file for this building.
▾Documents — 75 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
09/02/2026B00098328-I1Request digital key ↗
▸Applications & Permits18
▸BISWORK PERMIT APPLICATION9
05/24/2019340512653Open ↗
05/16/2019340494478Open ↗
04/12/2018340494478Open ↗
Showing 3 of 9 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION9
05/24/2019340512653Open ↗
05/21/2019340512653Open ↗
05/16/2019340494478Open ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications15
▸BISPROFESSIONAL CERTIFICATION STATEMENT4
05/24/2019340512653Open ↗
06/12/2017340512653Open ↗
04/18/2017340494478Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
09/20/2019340512653Open ↗
07/05/2019340494478Open ↗
07/05/2019340494478Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY3
06/12/2017340512653Open ↗
04/18/2017340494478Open ↗
03/22/2016340364876Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION3
06/12/2017340512653Open ↗
04/18/2017340494478Open ↗
03/22/2016340364876Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
09/02/2026B00098328-I1Open ↗
▸Safety & Tenant Protection2
▸BISTENANT PROTECTION PLAN AND NOTES2
06/12/2017340512653Open ↗
04/18/2017340494478Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/12/2017340512653Open ↗
▸Energy Compliance7
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
10/02/2019340512653Open ↗
09/20/2019340512653Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS2
06/12/2017340512653Open ↗
03/22/2016340364876Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
06/12/2017340512653Open ↗
03/22/2016340364876Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
09/20/2019340512653Open ↗
▸Inspections & Test Reports5
▸BISTECHNICAL REPORT: RESPONSIBILITY4
06/16/2017340364876Open ↗
06/12/2017340512653Open ↗
06/12/2017340512653Open ↗
Showing 3 of 4 on file for this type
▸BIS2008 CODE TR1 REQUIRED1
03/22/2016340364876Open ↗
▸Approvals, Objections & Sign-offs9
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5
11/01/2019340512653Open ↗
10/02/2019340512653Open ↗
09/20/2019340512653Open ↗
Showing 3 of 5 on file for this type
▸BISSHED LETTER2
09/20/2019340494478Open ↗
04/12/2018340494478Open ↗
▸BISSUPERSEDING LETTER1
09/29/2017340364876Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
11/01/2019340512653Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT3
09/20/2019340512653Open ↗
06/12/2017340512653Open ↗
03/22/2016340364876Open ↗
▸BISCIVIL PENALTY AFFIDAVIT/REQUEST2
05/24/2019340512653Open ↗
05/16/2019340494478Open ↗
▸Filing & Intake Forms12
▸BISBOROUGH INTAKE FORM5
11/01/2019340512653Open ↗
10/02/2019340512653Open ↗
09/20/2019340512653Open ↗
Showing 3 of 5 on file for this type
▸BISADDITIONAL INFORMATION4
11/07/2018340512653Open ↗
10/27/2017340364876Open ↗
10/02/2017340364876Open ↗
Showing 3 of 4 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET3
06/12/2017340512653Open ↗
04/18/2017340494478Open ↗
03/22/2016340364876Open ↗