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Primarily 5-6 family with 1 store or office
312 5 AVENUE
BROOKLYN · BIN 3020900
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1921Year Built
4Stories
S5Building Class
R6AZoning
6,720 sfGross Floor Area
7Units
Rent Stabilized5 Open Violations ▸FDNY Report ↗
Primarily 5-6 family with 1 store or office · Owner of record: J 3 G M LLC · 2,291 sf lot · 2.93 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction11p · 1 filing · 11 docs
Floor 4Under Construction17p · 1 filing · 11 docs
Floor 3Under Construction17p · 1 filing · 11 docs
Floor 2Under Construction15p · 1 filing · 11 docs
Floor 1
Sub-BasementUnder Construction15p · 1 filing · 11 docs
1 job · most recent 03/04/2024
Heating and Air Conditioning Systems Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
03/04/2024Permit IssuedSUPER COOL HVAC, LLCHeating and Air Conditioning Systems, Heating Systems
Heat / Cool
Daikin 4MXS36RMVJU 36,000 BTU · Condensing Unit ×7
Fujitsu AOUH36KWAS4 36,000 BTU · Condensing Unit ×7
Heating
Stelpro ASOA1501PW 3,413 BTU · Electric Heater ×7
AWF3002T 10,236 BTU · Electric Heater ×1
1 job · most recent 05/19/2025
General Wiring
FiledStatusContractorScope
05/19/2025CompleteAEX ELECTRIC LLCGeneral Wiring
Building Lifecycle
All (79)Filed (2)Permit Issued (2)Violation (60)Inspection (4)Objection (10)Special Inspection (1)
05/07/2026
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
04/30/2026
Violation issued (HPD, open)
A
04/27/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/08/2026
Permit issued — Plumbing
B00984102-S1-PL
01/27/2026
Violation issued (HPD, closed)
C
12/16/2025
Violation issued (HPD, closed)
C
11/23/2025
Violation issued (HPD, closed)
C
11/07/2025
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
09/28/2025
Violation issued (HPD, open)
C
09/28/2025
Violation issued (HPD, closed)
C
09/28/2025
Violation issued (HPD, closed)
B
09/28/2025
Violation issued (HPD, closed)
C
09/28/2025
Violation issued (HPD, closed)
B
09/28/2025
Violation issued (HPD, closed)
A
09/28/2025
Violation issued (HPD, closed)
C
09/28/2025
Violation issued (HPD, closed)
B
09/28/2025
Violation issued (HPD, closed)
B
09/28/2025
Violation issued (HPD, closed)
B
09/28/2025
Violation issued (HPD, closed)
B
09/28/2025
Violation issued (HPD, closed)
B
09/28/2025
Violation issued (HPD, closed)
B
09/28/2025
Violation issued (HPD, closed)
A
09/28/2025
Violation issued (HPD, closed)
C
09/28/2025
Violation issued (HPD, closed)
C
09/28/2025
Violation issued (HPD, closed)
A
09/28/2025
Violation issued (HPD, closed)
A
09/28/2025
Violation issued (HPD, closed)
A
09/28/2025
Violation issued (HPD, closed)
C
09/28/2025
Violation issued (HPD, closed)
C
09/28/2025
Violation issued (HPD, closed)
C
09/28/2025
Violation issued (HPD, open)
B
09/28/2025
Violation issued (HPD, open)
B
09/28/2025
Violation issued (HPD, closed)
B
07/03/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/05/2025
Violation issued (HPD, closed)
A
05/16/2024
Permit issued — Mechanical Systems
B00984102-I1-MS
04/03/2024
Violation issued (HPD, closed)
A
03/13/2024
Objection resolved — Addressed
03/13/2024
Objection resolved — Addressed
03/13/2024
Objection resolved — Addressed
03/13/2024
Objection resolved — Addressed
03/11/2024
Objection raised — Scope
03/11/2024
Objection raised — Scope
03/11/2024
Objection raised — Other
03/11/2024
Objection raised — Inspections
03/11/2024
Objection resolved — Addressed
03/11/2024
Objection raised — Inspections
03/04/2024
Filed — Alteration
NEW MULTI-SPLIT AIR CONDITIONING UNITS WITHIN AN EXISTING BUILDING. NEW OUTDOOR CONDENSERS IN REAR YARD OF BUILDING. NO CHANGE IN USE OR OCCUPANCY.
B00984102-S1
03/04/2024
Filed — Alteration
NEW MULTI-SPLIT AIR CONDITIONING UNITS WITHIN AN EXISTING BUILDING. NEW OUTDOOR CONDENSERS IN REAR YARD OF BUILDING. NO CHANGE IN USE OR OCCUPANCY.
B00984102-I1
01/02/2024
Special inspection requirement — Tenant Protection Plan Compliance
RAFAEL FIGUEROA
11/20/2023
Violation issued (HPD, closed)
I
03/17/2023
Violation issued (HPD, closed)
A
11/09/2022
Violation issued (HPD, closed)
I
02/18/2022
Violation issued (HPD, closed)
I
02/18/2022
Violation issued (HPD, closed)
A
11/15/2017
Violation issued (HPD, closed)
I
07/31/2017
Violation issued (HPD, closed)
B
05/25/2017
Violation issued (HPD, closed)
A
05/25/2017
Violation issued (HPD, closed)
B
05/25/2017
Violation issued (HPD, closed)
B
Latest 60 of 79 events.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
BLOCPOWER507/08/2026
J 3 G M LLC103/22/2026
OWNER OF 312 5 AVE103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
COLLECTIF ENGINEERING PLLC203/04/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
ARCHVISION DESIGN STUDIO203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MARTINEZ, RICHARDElectrical103/21/2026
RICHARD MARTINEZElectrical103/21/2026
SUPER COOL HVAC, LLCGeneral Contractor107/08/2026
AMC PLBG, HTG & CLNG, INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
COLLECTIF ENGINEERING, PL7799203/04/2024
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedAMC PLBG, HTG & CLNG, INC04/08/2026
DOB NOWMechanical SystemsPermit IssuedSUPER COOL HVAC, LLC05/16/2024
BISPLISSUEDPLUMBING NYC INC05/25/2011
BISEQISSUEDS.P.S. NY CONSTRUCTION CO04/21/2011
BISEQISSUEDS.P.S. NY CONSTRUCTION CO04/18/2011
BISPLISSUEDPLUMBING NYC INC05/06/2010
BISMHISSUEDUNITED INDUSTRIES & CONST12/10/2008
BISFPISSUEDLUND FIRE PRODUCTS CO INC12/10/2008
BISPLISSUEDPLUMBING NYC INC05/19/2008
BISOTISSUEDH.L. GENERAL CONTRACTORS03/24/2008
BISOTISSUEDH.L. GENERAL CONTRACTORS07/18/2007
BISOTISSUEDM S ISLAM CONTRACTING10/13/2000
BISEQISSUEDYORK SCAFFOLD EQUIPMENT CORP.08/03/2000
BIS—ISSUEDFATHER SON CONSTRUCTION CO.INC.10/23/1996
BIS—ISSUEDNORTH SHORE NEON SIGN CO01/22/1992
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
05/07/2026Pass-Final General Construction Non-Directive 14PassView ↗
04/27/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
11/07/2025Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
07/03/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 1
DateRequirementInspectorRole
01/02/2024Tenant Protection Plan ComplianceRAFAEL FIGUEROAspecial
▾Documents — 47 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/25/2026B00984102-S1Request digital key ↗
08/25/2026B00984102-I1Request digital key ↗
08/25/2026B00984102-P1Request digital key ↗
▸Applications & Permits9
▸BISWORK PERMIT APPLICATION5
04/25/2011320299128Open ↗
12/10/2008310239435Open ↗
12/10/2008310200243Open ↗
Showing 3 of 5 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION4
04/25/2011320299128Open ↗
04/20/2011320297246Open ↗
12/04/2008310239435Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications16
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6
04/25/2011320299128Open ↗
04/20/2011320297246Open ↗
12/04/2008310239435Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/25/2026B00984102-I1Open ↗
08/13/2026B00984102-P1Open ↗
08/13/2026B00984102-S1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
04/25/2011320299128Open ↗
04/20/2011320297246Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2
04/25/2011320299128Open ↗
04/20/2011320297246Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/27/2026B00984102-S1Open ↗
08/24/2026B00984102-P1Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/24/2026B00984102-P1Open ↗
▸Trade Schedules & Equipment1
▸BISSELF-CERT PLUMBING NOTICE1
03/04/2009310200243Open ↗
▸Safety & Tenant Protection1
▸BISSTREET TREE CHECKLIST1
09/23/2008310200243Open ↗
▸Environmental & Asbestos7
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'3
04/25/2011320299128Open ↗
12/04/2008310239435Open ↗
09/23/2008310200243Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/25/2026B00984102-I1Open ↗
08/13/2026B00984102-P1Open ↗
08/13/2026B00984102-S1Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
04/20/2011320297246Open ↗
▸Approvals, Objections & Sign-offs4
▸BISADMINISTRATIVE OBJECTIONS4
04/25/2011320299128Open ↗
04/20/2011320297246Open ↗
12/04/2008310239435Open ↗
Showing 3 of 4 on file for this type
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
12/04/2008310239435Open ↗
09/23/2008310200243Open ↗
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET3
04/25/2011320299128Open ↗
04/20/2011320297246Open ↗
09/23/2008310200243Open ↗
▸Other Documents1
▸BISFIRE SUPP ANSUL APPROVL- FD-FSS1
03/05/2009310200243Open ↗