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Walk-up cooperative
355 21 STREET
BROOKLYN · Sunset Park (West) · BIN 3017458
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1931Year Built
3Stories
C6Building Class
R6BZoning
3,600 sfGross Floor Area
6Units
Rent Stabilized61 Open Violations ▸FDNY Report ↗
Walk-up cooperative · Owner of record: 355 21 ST HOUSING COR · 2,504 sf lot · 1.44 FAR built · Flood zone X
Locations of Work
StructuralEquipment
Site & exterior3p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
MNK ENTERPRISES407/08/2026
355 21 ST HOUSING COR103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GREEN DESIGN110/07/2020
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GOTHAM WIRING LICENSED 004329General Contractor403/22/2026
MNK ENTERPRISES LLCGeneral Contractor107/08/2026
Building Lifecycle
All (63)Filed (1)Permit Issued (1)Signed Off (1)Violation (60)
05/01/2026
Violation issued (HPD, closed)
A
04/03/2024
Violation issued (HPD, closed)
A
11/20/2023
Violation issued (HPD, closed)
I
03/20/2023
Violation issued (HPD, closed)
A
11/09/2022
Violation issued (HPD, closed)
I
06/30/2022
Signed off — Alteration
INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE.
B00409615-I1
04/06/2021
Violation issued (HPD, closed)
A
12/04/2020
Violation issued (HPD, closed)
C
12/04/2020
Violation issued (HPD, open)
C
12/03/2020
Violation issued (ECB, closed)
Unknown
12/03/2020
Violation issued (ECB, closed)
Construction
11/16/2020
Violation issued (ECB, closed)
Construction
11/16/2020
Violation issued (ECB, closed)
Construction
10/09/2020
Permit issued — Sidewalk Shed
B00409615-I1-SH
10/07/2020
Filed — Alteration
INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE.
B00409615-I1
06/14/2014
Violation issued (HPD, open)
B
12/31/2009
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
05/22/2006
Violation issued (ECB, closed)
Boilers
01/31/2005
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/23/2003
Violation issued (HPD, open)
B
08/16/1993
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/30/1987
Violation issued (HPD, open)
B
01/30/1987
Violation issued (HPD, open)
C
12/16/1986
Violation issued (HPD, open)
B
12/16/1986
Violation issued (HPD, open)
B
12/16/1986
Violation issued (HPD, open)
B
12/16/1986
Violation issued (HPD, open)
B
12/16/1986
Violation issued (HPD, open)
B
11/12/1986
Violation issued (HPD, open)
C
11/12/1986
Violation issued (HPD, open)
B
11/12/1986
Violation issued (HPD, open)
B
11/12/1986
Violation issued (HPD, open)
B
10/24/1986
Violation issued (HPD, open)
B
10/24/1986
Violation issued (HPD, open)
B
10/24/1986
Violation issued (HPD, open)
C
10/23/1986
Violation issued (HPD, open)
B
10/23/1986
Violation issued (HPD, open)
B
10/23/1986
Violation issued (HPD, open)
B
10/23/1986
Violation issued (HPD, open)
B
10/22/1986
Violation issued (HPD, open)
B
10/22/1986
Violation issued (HPD, open)
B
10/02/1986
Violation issued (HPD, open)
A
10/02/1986
Violation issued (HPD, open)
B
10/02/1986
Violation issued (HPD, open)
B
10/02/1986
Violation issued (HPD, open)
B
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
B
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
B
09/25/1986
Violation issued (HPD, open)
B
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
A
09/25/1986
Violation issued (HPD, open)
A
Latest 60 of 63 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedSigned-offMNK ENTERPRISES LLC10/09/2020
3 projects · most recent 04/20/2021
General Wiring Boiler Controls
FiledStatusContractorScope
04/20/2021CompleteGOTHAM WIRING LICENSEDGeneral Wiring
12/04/2020Permit IssuedDEMAND ELECTRIC INCBoiler Controls
10/07/2020Permit IssuedRICHARD NEU—
Nothing on file for this building.
▾Documents — 3 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Sidewalk Shed1
09/02/2026B00409615-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
09/02/2026B00409615-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWTenant Protection Plan1
09/02/2026B00409615-I1Open ↗