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Walk-up apt, over six families with stores
647 4 AVENUE
BROOKLYN · Sunset Park (West) · BIN 3009172
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1921Year Built
4Stories
C7Building Class
R8AZoning
16,000 sfGross Floor Area
22Units
Rent Stabilized6 Open Violations 4 unresolved · 2 paperwork only ▸
Walk-up apt, over six families with stores · Owner of record: SLOPE ON 4TH LLC · 4,500 sf lot · 3.56 FAR built · Flood zone X
Locations of Work
Architecture
Floor 11p · 1 filing · 3 docs
Site & exterior1p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NORTH SLOPE MANAGEMENT707/08/2026
SLOPE ON 4TH LLC703/22/2026
ARGENTAL REALTY MANAGEMENT603/21/2026
STERLING GROUP203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LEON SKVIRSKY PE209/17/2020
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BUILDING BROTHERS403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
PAUL SIGNSScaffold207/08/2026
Building Lifecycle
All (66)Filed (2)Permit Issued (2)Signed Off (2)Violation (60)
07/30/2026
Violation issued (HPD, open)
A
11/29/2023
Violation issued (HPD, closed)
B
11/29/2023
Violation issued (HPD, closed)
B
11/29/2023
Violation issued (HPD, closed)
A
11/29/2023
Violation issued (HPD, closed)
C
11/29/2023
Violation issued (HPD, closed)
C
10/03/2023
Violation issued (HPD, closed)
C
10/03/2023
Violation issued (HPD, closed)
C
03/17/2023
Violation issued (HPD, closed)
A
02/18/2022
Violation issued (HPD, closed)
A
04/05/2021
Violation issued (HPD, closed)
A
12/10/2020
Violation issued (HPD, closed)
C
12/10/2020
Violation issued (HPD, closed)
C
12/09/2020
Signed off — Alteration
B00394681-I1
09/30/2020
Permit issued — Sign
B00394681-I1-SG
09/17/2020
Filed — Alteration
B00394681-I1
12/26/2019
Violation issued (HPD, closed)
C
12/26/2019
Violation issued (HPD, closed)
C
12/26/2019
Violation issued (HPD, closed)
C
12/26/2019
Violation issued (HPD, closed)
C
12/26/2019
Violation issued (HPD, closed)
B
10/28/2019
Violation issued (HPD, closed)
B
10/28/2019
Violation issued (HPD, closed)
B
10/28/2019
Violation issued (HPD, closed)
B
10/28/2019
Violation issued (HPD, closed)
A
10/28/2019
Violation issued (HPD, closed)
B
10/28/2019
Violation issued (HPD, closed)
B
10/28/2019
Violation issued (HPD, open)
B
10/28/2019
Violation issued (HPD, closed)
A
10/28/2019
Violation issued (HPD, closed)
A
10/28/2019
Violation issued (HPD, closed)
A
10/28/2019
Violation issued (HPD, closed)
C
10/28/2019
Violation issued (HPD, closed)
B
10/28/2019
Violation issued (HPD, closed)
A
10/28/2019
Violation issued (HPD, closed)
B
04/30/2019
Signed off — Alteration
B00115368-I1
03/28/2019
Permit issued — Sign
B00115368-I1-SG
01/25/2019
Filed — Alteration
B00115368-I1
10/26/2018
Violation issued (HPD, closed)
B
10/26/2018
Violation issued (HPD, closed)
A
10/26/2018
Violation issued (HPD, closed)
B
10/26/2018
Violation issued (HPD, closed)
B
10/26/2018
Violation issued (HPD, closed)
B
10/26/2018
Violation issued (HPD, closed)
B
10/15/2018
Violation issued (HPD, closed)
A
10/15/2018
Violation issued (HPD, closed)
A
10/15/2018
Violation issued (HPD, closed)
A
10/15/2018
Violation issued (HPD, open)
B
09/24/2018
Violation issued (ECB, closed)
Construction
08/28/2018
Violation issued (HPD, closed)
B
08/28/2018
Violation issued (HPD, closed)
C
08/08/2018
Violation issued (HPD, closed)
C
08/08/2018
Violation issued (HPD, closed)
C
08/03/2018
Violation issued (HPD, closed)
C
08/03/2018
Violation issued (HPD, closed)
C
07/31/2018
Violation issued (HPD, closed)
B
06/15/2018
Violation issued (HPD, closed)
A
06/15/2018
Violation issued (HPD, closed)
B
05/21/2018
Violation issued (HPD, closed)
A
05/21/2018
Violation issued (HPD, closed)
B
Latest 60 of 66 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSignSigned-offPAUL SIGNS, INC09/30/2020
DOB NOWSignSigned-offPAUL SIGNS, INC03/28/2019
BISOTISSUEDPAUL SIGNS INC10/08/2020
BISPLISSUEDDYNAMIC CONTRACTING CORP10/05/2011
BISBLISSUEDDYNAMIC CONTRACTING CORP10/05/2011
BISMHISSUEDUNIQUE FIRE SYSTEMS INC08/08/2011
BISFPISSUEDNEW YORK BUSINESS FIRE SYSTEM06/03/2004
BISPLISSUEDAPEC CORP04/02/2004
BISOTISSUEDCOLONIAL GENERAL CONSTRUCTION03/24/2004
1 project · most recent 03/29/2019
FiledStatusContractorScope
03/29/2019CompleteRAINBOW ELECTRIC CO., INC—
Nothing on file for this building.
▾Documents — 65 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch - Sign2
09/02/2026B00115368-I1Request digital key ↗
09/02/2026B00394681-I1Request digital key ↗
▸Applications & Permits9
▸BISWORK PERMIT APPLICATION5
10/08/2020340762776Open ↗
10/11/2011320365029Open ↗
10/11/2011320365029Open ↗
Showing 3 of 5 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION4
09/17/2020340762776Open ↗
01/24/2019340656686Open ↗
10/11/2011320365029Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications12
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
10/11/2011320365029Open ↗
10/11/2011320365029Open ↗
08/29/2011320338112Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/02/2026B00115368-I1Open ↗
08/13/2026B00394681-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
10/11/2011320365029Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
09/17/2020340762776Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
01/24/2019340656686Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
10/11/2011320365029Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
09/17/2020340762776Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
09/17/2020340762776Open ↗
▸Trade Schedules & Equipment4
▸BISSELF-CERT PLUMBING NOTICE2
06/19/2012320365029Open ↗
02/06/2012320365029Open ↗
▸BISSCHEDULE B - PLUMBING1
10/11/2011320365029Open ↗
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1
10/11/2011320365029Open ↗
▸Safety & Tenant Protection3
▸BISTENANT PROTECTION PLAN AND NOTES2
09/17/2020340762776Open ↗
01/24/2019340656686Open ↗
▸DOB NOWTenant Protection Plan1
08/13/2026B00394681-I1Open ↗
▸Environmental & Asbestos4
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'3
10/11/2011320365029Open ↗
07/22/2011320338112Open ↗
07/22/2011320338112Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
09/02/2026B00115368-I1Open ↗
▸Energy Compliance8
▸BISTECHNICAL REPORT: ENERGY3
10/11/2011320365029Open ↗
10/11/2011320365029Open ↗
08/29/2011320338112Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
12/16/2020340762776Open ↗
09/17/2020340762776Open ↗
01/24/2019340656686Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
09/17/2020340762776Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
12/16/2020340762776Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: RESPONSIBILITY3
12/16/2020340762776Open ↗
09/17/2020340762776Open ↗
01/24/2019340656686Open ↗
▸Approvals, Objections & Sign-offs4
▸BISADMINISTRATIVE OBJECTIONS2
10/11/2011320365029Open ↗
07/22/2011320338112Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
06/19/2012320365029Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
12/16/2020340762776Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
12/16/2020340762776Open ↗
09/17/2020340762776Open ↗
01/24/2019340656686Open ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms10
▸BISADDITIONAL INFORMATION6
07/16/2020340656686Open ↗
08/06/2019340656686Open ↗
05/31/2019340656686Open ↗
Showing 3 of 6 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET2
09/17/2020340762776Open ↗
01/24/2019340656686Open ↗
▸BISEFILING COVER SHEET2
10/11/2011320365029Open ↗
07/22/2011320338112Open ↗
▸Other Documents1
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1
10/08/2020340762776Open ↗