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Primarily 5-6 family with 1 store or office
317 KNICKERBOCKER AVENUE
BROOKLYN · BIN 3073587
💬 Discuss this project
1931Year Built
4Stories
S5Building Class
R6Zoning
8,000 sfGross Floor Area
7Units
Rent Stabilized17 Open Violations 12 unresolved · 5 paperwork only ▸FDNY Report ↗
Primarily 5-6 family with 1 store or office · Owner of record: 317 KNICKERBOCKER AVE LLC · 2,500 sf lot · 3.2 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Permit Issued — active, not yet Signed-off
Floor 1Under Construction3p · 1 filing · 9 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
FULL TIME MANAGEMENT504/09/2026
317 KNICKERBOCKER AVE LLC1503/22/2026
KIM103/22/2026
OWNER OF 317 KNICKERBOCKE103/22/2026
317-319 KNICKERBOCKER AVE LLC103/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MOHAMMAD AHEAD, PE108/26/2025
YOU GAO205/21/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
INDESIGN STUDIO403/21/2026
LOUIS STRIAR203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HINKE, WILLIAMElectrical103/21/2026
JACKUS, STEVEElectrical103/21/2026
MICHAEL BAPTISTEElectrical103/21/2026
GREAT ONE CONSTRUCTION LLGeneral Contractor104/09/2026
CATMAN PLUMBING INCPlumbing106/28/2026
CITY SIGNSScaffold107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
YOU GAO9407205/21/2025
Building Lifecycle
All (70)Filed (3)Permit Issued (3)Violation (60)Special Inspection (4)
11/17/2025
Permit issued — Sign
B01265845-I1-SG
09/15/2025
Violation issued (HPD, open)
B
09/15/2025
Violation issued (HPD, open)
B
09/15/2025
Violation issued (HPD, open)
B
09/15/2025
Violation issued (HPD, open)
B
08/26/2025
Filed — Alteration
B01265845-I1
06/25/2025
Violation issued (ECB, open)
Construction
06/23/2025
Permit issued — General Construction
B01229110-I1-GC
06/23/2025
Permit issued — Plumbing
B01229110-S1-PL
05/21/2025
Filed — Alteration
MINOR INTERIOR RENOVATION OF EXISTING COMMERCIAL SPACE AT 001 AS PER PLAN FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01229110-S1
05/21/2025
Filed — Alteration
MINOR INTERIOR RENOVATION OF EXISTING COMMERCIAL SPACE AT 001 AS PER PLAN FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01229110-I1
05/20/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
You Gao
05/20/2025
Special inspection requirement — Tenant Protection Plan Compliance
You Gao
05/20/2025
Special inspection requirement — Energy Code Compliance Inspections
You Gao
05/20/2025
Special inspection requirement — Interior lighting power
You Gao
03/23/2023
Violation issued (HPD, closed)
A
07/29/2021
Violation issued (HPD, closed)
C
07/29/2021
Violation issued (HPD, closed)
A
07/29/2021
Violation issued (HPD, open)
B
07/29/2021
Violation issued (HPD, closed)
A
07/29/2021
Violation issued (HPD, closed)
B
01/13/2021
Violation issued (HPD, open)
C
01/13/2021
Violation issued (HPD, open)
C
01/13/2021
Violation issued (HPD, open)
A
09/23/2020
Violation issued (HPD, closed)
A
09/22/2020
Violation issued (HPD, closed)
B
09/22/2020
Violation issued (HPD, closed)
B
09/22/2020
Violation issued (HPD, closed)
B
09/22/2020
Violation issued (HPD, closed)
A
09/22/2020
Violation issued (HPD, closed)
B
09/22/2020
Violation issued (HPD, closed)
B
09/22/2020
Violation issued (HPD, closed)
B
09/22/2020
Violation issued (HPD, closed)
B
09/03/2020
Violation issued (HPD, closed)
A
03/02/2020
Violation issued (HPD, closed)
C
01/06/2020
Violation issued (HPD, closed)
C
01/06/2020
Violation issued (HPD, closed)
C
12/07/2019
Violation issued (HPD, closed)
C
12/07/2019
Violation issued (HPD, closed)
B
12/07/2019
Violation issued (HPD, closed)
A
12/07/2019
Violation issued (HPD, closed)
A
12/07/2019
Violation issued (HPD, closed)
B
11/27/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/27/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/27/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/27/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/03/2019
Violation issued (ECB, closed)
Construction
09/03/2019
Violation issued (ECB, closed)
Plumbing
09/03/2019
Violation issued (ECB, closed)
Construction
09/03/2019
Violation issued (ECB, closed)
Plumbing
02/07/2019
Violation issued (HPD, closed)
B
02/07/2019
Violation issued (HPD, closed)
B
02/07/2019
Violation issued (HPD, closed)
B
02/07/2019
Violation issued (HPD, closed)
A
02/05/2019
Violation issued (HPD, closed)
C
05/13/2016
Violation issued (HPD, closed)
A
05/13/2016
Violation issued (HPD, closed)
B
05/13/2016
Violation issued (HPD, closed)
C
04/25/2016
Violation issued (ECB, closed)
Construction
02/18/2016
Violation issued (ECB, closed)
Construction
Latest 60 of 70 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSignPermit IssuedELMER DAWSON11/17/2025
DOB NOWGeneral ConstructionPermit IssuedGREAT ONE CONSTRUCTION LL06/23/2025
DOB NOWPlumbingPermit IssuedCATMAN PLUMBING INC06/23/2025
BISOTISSUEDALL PURPOSE GC LLC06/11/2014
BISOTISSUEDALL PURPOSE GC LLC06/10/2014
BISOTISSUEDALL PURPOSE GC LLC10/29/2013
BISPLISSUEDARCO PLBG AND HTG INC12/13/2012
BISOTISSUEDPICTURE PERFECT LLC11/15/2012
BISOTISSUEDPICTURE PERFECT LLC07/30/2012
BIS—ISSUEDACME AWNING CO. INC.06/09/1992
1 project · most recent 05/21/2025
Water/Sanitary
FiledStatusContractorScope
05/21/2025Permit IssuedCATMAN PLUMBING INCWater/Sanitary
1 project · most recent 08/27/2025
FiledStatusContractorScope
08/27/2025CancelledSHELBY ELECTRICAL CORP—
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
05/20/2025Fire-Resistant Penetrations and JointsYou Gaospecial
05/20/2025Tenant Protection Plan ComplianceYou Gaospecial
05/20/2025Energy Code Compliance InspectionsYou Gaoprogress
05/20/2025Interior lighting powerYou Gaoenergy_progress
▾Documents — 60 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/21/2026B01229110-I1Request digital key ↗
08/21/2026B01229110-S1Request digital key ↗
08/20/2026B01265845-I1Request digital key ↗
▸Applications & Permits17
▸BISPLAN / WORK APPROVAL APPLICATION12
10/07/2014320519907Open ↗
10/06/2014320530760Open ↗
10/02/2014320530760Open ↗
Showing 3 of 12 on file for this type
▸BISWORK PERMIT APPLICATION5
07/22/2014320519907Open ↗
07/03/2014320451122Open ↗
12/14/2012320519907Open ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications13
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
08/06/2012320530760Open ↗
08/06/2012320530760Open ↗
07/30/2012320519907Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/21/2026B01229110-I1Open ↗
08/21/2026B01229110-S1Open ↗
08/20/2026B01265845-I1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/26/2026B01229110-I1Open ↗
08/26/2026B01229110-I1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
07/30/2012320519907Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
07/30/2012320519907Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/26/2026B01229110-I1Open ↗
▸Trade Schedules & Equipment10
▸BISSCHEDULE B - PLUMBING6
01/17/2013320519907Open ↗
12/08/2012320519907Open ↗
12/07/2012320519907Open ↗
Showing 3 of 6 on file for this type
▸BISSELF-CERT PLUMBING NOTICE4
02/15/2013320519907Open ↗
02/11/2013320519907Open ↗
01/30/2013320519907Open ↗
Showing 3 of 4 on file for this type
▸Safety & Tenant Protection1
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
07/30/2012320519907Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/21/2026B01229110-I1Open ↗
08/21/2026B01229110-S1Open ↗
08/20/2026B01265845-I1Open ↗
▸BISTHIS IS NOT AN ASBESTOS PROJECT2
03/21/2012320451122Open ↗
03/21/2012320451122Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
07/30/2012320519907Open ↗
▸Energy Compliance1
▸BISTECHNICAL REPORT: ENERGY1
03/21/2012320451122Open ↗
▸Approvals, Objections & Sign-offs3
▸BISADMINISTRATIVE OBJECTIONS2
08/06/2012320530760Open ↗
07/30/2012320519907Open ↗
▸BISCERTIFICATE OF OCCUPANCY - LOC: REQUEST1
11/19/2014320519907Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT4
11/19/2014320519907Open ↗
08/06/2012320530760Open ↗
07/30/2012320519907Open ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms2
▸BISEFILING COVER SHEET2
08/06/2012320530760Open ↗
07/30/2012320519907Open ↗