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Walk-up cooperative
638 WARREN STREET
BROOKLYN · BIN 3018797
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1920Year Built
4Stories
C6Building Class
C4-4DZoning
7,024 sfGross Floor Area
8Units
Rent Stabilized144 Open Violations 142 unresolved · 2 paperwork only ▸FDNY Report ↗
Walk-up cooperative · Owner of record: 638 WARREN ST HSNG DV · 2,750 sf lot · 2.55 FAR built · Flood zone X
Locations of Work
Architecture
Floor 31p · 1 filing · 12 docs
Floor 2
Floor 1
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
638 WARRENT ST HSNG DV1003/22/2026
638 WARREN STREET HDFC403/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SY ENGINEERING PLLC202/01/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
HTX BUILDING CONSULTING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BEST PRICE RENOVATIONS LLGeneral Contractor107/08/2026
A P PLUMBING&HEATING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SY ENGINEERING PLLC5149202/01/2023
Building Lifecycle
All (75)Filed (2)Permit Issued (2)Signed Off (2)Violation (60)Inspection (2)Special Inspection (7)
06/11/2025
Violation issued (HPD, closed)
A
04/12/2024
Violation issued (HPD, closed)
A
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/28/2023
Signed off — Alteration
B00622658-S1
03/28/2023
Signed off — Alteration
B00622658-I1
03/15/2023
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
03/13/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/01/2023
Permit issued — Plumbing
B00622658-S1-PL
02/01/2023
Filed — Alteration
B00622658-S1
02/01/2023
Special inspection requirement — Tenant Protection Plan Compliance
SUNGBOM YI
02/01/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
SUNGBOM YI
02/01/2023
Special inspection requirement — Energy Code Compliance Inspections
SUNGBOM YI
12/20/2022
Permit issued — General Construction
B00622658-I1-GC
11/09/2022
Violation issued (HPD, closed)
I
07/08/2022
Filed — Alteration
B00622658-I1
07/08/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
SUNGBOM YI
07/08/2022
Special inspection requirement — Energy Code Compliance Inspections
SUNGBOM YI
07/08/2022
Special inspection requirement — Lighting in dwelling units
SUNGBOM YI
06/15/2022
Special inspection requirement — Final
SUNGBOM YI
03/02/2022
Violation issued (HPD, closed)
A
04/13/2021
Violation issued (HPD, closed)
I
04/13/2021
Violation issued (HPD, closed)
A
04/09/2021
Violation issued (ECB, closed)
Construction
02/12/2021
Violation issued (ECB, closed)
Construction
01/06/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/15/2020
Violation issued (ECB, open)
Construction
10/31/2019
Violation issued (HPD, closed)
I
10/02/2018
Violation issued (HPD, open)
B
10/02/2018
Violation issued (HPD, open)
B
10/02/2018
Violation issued (HPD, open)
B
10/02/2018
Violation issued (HPD, open)
B
10/01/2018
Violation issued (HPD, open)
B
10/01/2018
Violation issued (HPD, open)
C
11/30/2017
Violation issued (HPD, closed)
I
11/16/2016
Violation issued (HPD, closed)
I
09/15/2016
Violation issued (ECB, open)
Construction
08/04/2016
Violation issued (HPD, open)
A
08/04/2016
Violation issued (HPD, open)
A
08/04/2016
Violation issued (HPD, open)
C
08/04/2016
Violation issued (HPD, open)
A
08/04/2016
Violation issued (HPD, open)
A
08/04/2016
Violation issued (HPD, open)
A
06/08/2016
Violation issued (ECB, closed)
Construction
03/14/2016
Violation issued (ECB, closed)
Construction
01/11/2016
Violation issued (ECB, closed)
Construction
12/30/2015
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/14/2015
Violation issued (ECB, closed)
Construction
10/14/2015
Violation issued (HPD, closed)
I
10/06/2015
Violation issued (ECB, closed)
Construction
10/01/2015
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/01/2015
Violation issued (HPD, open)
A
09/01/2015
Violation issued (HPD, open)
A
09/01/2015
Violation issued (HPD, open)
B
09/01/2015
Violation issued (HPD, open)
B
09/01/2015
Violation issued (HPD, open)
C
09/01/2015
Violation issued (HPD, open)
C
09/01/2015
Violation issued (HPD, open)
B
Latest 60 of 75 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offA P PLUMBING&HEATING INC03/01/2023
DOB NOWGeneral ConstructionSigned-offBEST PRICE RENOVATIONS LL12/20/2022
BISOTISSUEDCOMPLEX DEVELOPMENT INC01/22/2021
BISOTISSUEDCOMPLEX DEVELOPMENT INC07/16/2020
BISPLISSUEDZONE PLUMBING & HEATING C07/17/2017
BISOTISSUEDGREENTREE CONSTRUCTION IN06/28/2017
BISPLISSUEDL&J PLG & HTG CO OF NY IN07/28/2016
BISOTISSUEDFOCAL PT DESIGN & CONSTR05/23/2016
1 project · most recent 09/28/2020
General Wiring
FiledStatusContractorScope
09/28/2020Permit IssuedAJF ELECTRIC INC.General Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
03/15/2023Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
03/13/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
02/01/2023Tenant Protection Plan ComplianceSUNGBOM YIspecial
02/01/2023Fire-Resistant Penetrations and JointsSUNGBOM YIspecial
02/01/2023Energy Code Compliance InspectionsSUNGBOM YIprogress
07/08/2022Fire-Resistant Penetrations and JointsSUNGBOM YIspecial
07/08/2022Energy Code Compliance InspectionsSUNGBOM YIprogress
07/08/2022Lighting in dwelling unitsSUNGBOM YIenergy_progress
06/15/2022FinalSUNGBOM YIprogress
▾Documents — 51 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/29/2026B00622658-I1Request digital key ↗
08/29/2026B00622658-S1Request digital key ↗
▸Applications & Permits8
▸BISWORK PERMIT APPLICATION5
07/16/2020340742021Open ↗
07/18/2017321375052Open ↗
07/10/2017321375052Open ↗
Showing 3 of 5 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION3
07/15/2020340742021Open ↗
04/28/2016321375052Open ↗
05/28/2010320167458Open ↗
▸Seals & Professional Certifications14
▸DOB NOWProgress Inspector Seal & Signature3
08/28/2026B00622658-S1Open ↗
08/22/2026B00622658-I1Open ↗
08/22/2026B00622658-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
07/15/2020340742021Open ↗
04/28/2016321375052Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
04/28/2016321375052Open ↗
05/28/2010320167458Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/29/2026B00622658-I1Open ↗
08/29/2026B00622658-S1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/28/2026B00622658-S1Open ↗
08/22/2026B00622658-I1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
04/28/2016321375052Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
07/15/2020340742021Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
07/15/2020340742021Open ↗
▸Trade Schedules & Equipment2
▸BISSCHEDULE B - PLUMBING1
05/28/2010320167458Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
04/28/2016321375052Open ↗
▸Safety & Tenant Protection4
▸BISSTREET TREE CHECKLIST2
04/28/2016321375052Open ↗
05/28/2010320167458Open ↗
▸BISTENANT PROTECTION PLAN AND NOTES2
07/15/2020340742021Open ↗
04/28/2016321375052Open ↗
▸Environmental & Asbestos5
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
07/15/2020340742021Open ↗
04/28/2016321375052Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/29/2026B00622658-S1Open ↗
08/29/2026B00622658-I1Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
05/28/2010320167458Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
04/28/2016321375052Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
07/15/2020340742021Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
07/15/2020340742021Open ↗
▸BISNYCECC ANALYSIS1
07/15/2020340742021Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026B00622658-I1Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
07/15/2020340742021Open ↗
▸Approvals, Objections & Sign-offs4
▸BISSUPERSEDING LETTER3
07/18/2017321375052Open ↗
07/10/2017321375052Open ↗
07/10/2017321375052Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
05/28/2010320167458Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT3
07/15/2020340742021Open ↗
04/28/2016321375052Open ↗
05/28/2010320167458Open ↗
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET2
04/28/2016321375052Open ↗
05/28/2010320167458Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
07/15/2020340742021Open ↗