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Five to six families
423 THROOP AVENUE
BROOKLYN · BIN 3050769
💬 Discuss this project
1931Year Built
3Stories
C2Building Class
R6BZoning
4,875 sfGross Floor Area
6Units
Rent Stabilized215 Open Violations 205 unresolved · 10 paperwork only ▸FDNY Report ↗
Five to six families · Owner of record: THROOP INVESTORS ONE LLC · 2,500 sf lot · 1.95 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbingOther
Floor 39p · 2 filings · 20 docs
Floor 28p · 2 filings · 20 docs
Floor 110p · 2 filings · 20 docs
Cellar8p · 1 filing · 13 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
THROOP INVESTORS ONE LLC103/22/2026
423 THROOP LLC403/22/2026
43 THROOP AVE LLC203/22/2026
423 THROOP AVE103/22/2026
NECHADIM CORP203/22/2026
HPD103/21/2026
NEIGHBORHOOD RESTORE HDFC203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TECHNEMOTION DESIGN501/26/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
HIGHRISE GROUP503/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HIGH QUALITY CONSTRUCTIONGeneral Contractor203/21/2026
PLBG P & H INCPlumbing207/08/2026
ANDREW MYHRE INCElectrical103/21/2026
ENGLISH, CLAUDIUSElectrical103/21/2026
GOODE, BRIANElectrical103/21/2026
MHO'S ELECTRIC CORPElectrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HRF SERVICES CORP5616301/26/2023
Building Lifecycle
All (90)Filed (5)Permit Issued (3)Signed Off (1)Violation (60)Inspection (2)Objection (16)Special Inspection (3)
05/06/2026
Violation issued (HPD, closed)
A
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/11/2025
Violation issued (HPD, closed)
A
09/23/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/12/2024
Violation issued (HPD, closed)
A
11/21/2023
Violation issued (HPD, closed)
I
11/14/2023
Violation issued (HPD, open)
B
11/14/2023
Violation issued (HPD, open)
B
11/08/2023
Violation issued (HPD, open)
C
11/08/2023
Violation issued (HPD, open)
C
11/08/2023
Violation issued (HPD, open)
A
11/08/2023
Violation issued (HPD, open)
A
11/08/2023
Violation issued (HPD, open)
C
11/08/2023
Violation issued (HPD, open)
A
10/20/2023
Violation issued (HPD, open)
B
10/20/2023
Violation issued (HPD, open)
A
10/20/2023
Violation issued (HPD, open)
A
10/20/2023
Violation issued (HPD, open)
A
10/20/2023
Violation issued (HPD, open)
B
10/20/2023
Violation issued (HPD, open)
B
10/20/2023
Violation issued (HPD, open)
B
10/20/2023
Violation issued (HPD, open)
B
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
05/30/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/27/2023
Objection resolved — Addressed
04/27/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
FAHAD FATEH
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Objection resolved — Addressed
04/18/2023
Objection resolved — Addressed
03/27/2023
Violation issued (HPD, closed)
A
03/03/2023
Permit issued — Plumbing
B00681213-I1-PL
02/28/2023
Objection raised — Scope
01/27/2023
Objection raised — Fire_Protection
01/27/2023
Objection raised — Mechanical
01/26/2023
Filed — Alteration
Replacing fixtures on the second and third floor, and replacing riser and drainage throughout.
B00681213-P2
01/24/2023
Signed off — Alteration
B00665632-I1
12/06/2022
Special inspection requirement — Final
FAHAD FATEH
12/06/2022
Special inspection requirement — Fire-Resistance Rated Construction
FAHAD FATEH
11/29/2022
Filed — Alteration
Replacing fixtures on the second and third floor, and replacing riser and drainage throughout.
B00681213-P1
11/29/2022
Filed — Alteration
B00665632-P1
11/10/2022
Violation issued (HPD, closed)
I
10/25/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/07/2022
Permit issued — Plumbing
B00681213-I1-PL
04/19/2022
Objection resolved — Addressed
04/19/2022
Objection resolved — Addressed
04/15/2022
Permit issued — General Construction
B00665632-I1-GC
04/13/2022
Objection resolved — Addressed
04/08/2022
Objection resolved — Addressed
04/05/2022
Objection raised — Inspections
03/30/2022
Objection resolved — Addressed
03/02/2022
Violation issued (HPD, closed)
A
03/02/2022
Objection raised — Fire_Protection
03/02/2022
Objection raised — Scope
03/02/2022
Objection raised — Inspections
03/02/2022
Objection raised — Fire_Protection
02/24/2022
Filed — Alteration
Replacing fixtures on the second and third floor, and replacing riser and drainage throughout.
B00681213-I1
02/09/2022
Filed — Alteration
B00665632-I1
03/22/2021
Violation issued (ECB, open)
Boilers
10/19/2020
Violation issued (HPD, open)
B
09/16/2020
Violation issued (HPD, open)
I
Latest 60 of 90 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedPLBG P & H INC03/03/2023
DOB NOWPlumbingPermit IssuedPLBG P & H INC10/07/2022
DOB NOWGeneral ConstructionSigned-offHIGH QUALITY CONSTRUCTION04/15/2022
BISOTISSUEDCOMBINED CONSTRUCTION INC.04/02/2015
BISOTRE-ISSUEDMACK GLASSNAUTH IRON WORK01/09/2009
BISEQISSUEDMACK GLASSNAUTH IRON WORK01/09/2009
BIS—ISSUEDV I P SEWER CLEANING SERVICE10/15/1997
BISEQISSUEDDUN-RITE WATER MAIN & SEWER INC10/15/1997
BISPLISSUEDV I P SEWER CLEANING SERVICE10/15/1997
1 project · most recent 01/26/2023
Water/Sanitary
FiledStatusContractorScope
01/26/2023Permit IssuedBRUCHE MECHANICAL NY LLCWater/Sanitary
1 project · most recent 11/24/2020
General Wiring
FiledStatusContractorScope
11/24/2020CompleteMHO'S ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
05/30/2023Pass-Final CND-Occupancy InspectionPassView ↗
10/25/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
04/27/2023Fire-Resistant Penetrations and JointsFAHAD FATEHspecial
12/06/2022FinalFAHAD FATEHprogress
12/06/2022Fire-Resistance Rated ConstructionFAHAD FATEHprogress
▾Documents — 57 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/31/2026B00665632-P1Request digital key ↗
08/31/2026B00665632-I1Request digital key ↗
08/27/2026B00681213-P1Request digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits6
▸BISPLAN / WORK APPROVAL APPLICATION3
03/21/2015321088942Open ↗
08/18/2009320059832Open ↗
01/02/2009310241333Open ↗
▸BISWORK PERMIT APPLICATION3
04/07/2015321088942Open ↗
01/09/2009310241333Open ↗
01/09/2009310241333Open ↗
▸Seals & Professional Certifications15
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
01/07/2016321088942Open ↗
03/21/2015321088942Open ↗
08/18/2009320059832Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/31/2026B00665632-I1Open ↗
08/31/2026B00665632-P1Open ↗
08/27/2026B00681213-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
08/27/2026B00665632-I1Open ↗
08/27/2026B00665632-I1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
03/21/2015321088942Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
03/21/2015321088942Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/26/2026B00681213-I1Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING1
08/18/2009320059832Open ↗
▸Environmental & Asbestos8
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/31/2026B00665632-I1Open ↗
08/31/2026B00665632-P1Open ↗
08/27/2026B00681213-P1Open ↗
Showing 3 of 5 on file for this type
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
08/18/2009320059832Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
01/02/2009310241333Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
03/21/2015321088942Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
01/07/2016321088942Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
01/07/2016321088942Open ↗
▸Approvals, Objections & Sign-offs6
▸BISADMINISTRATIVE OBJECTIONS3
03/21/2015321088942Open ↗
08/11/2009320059832Open ↗
01/02/2009310241333Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
01/07/2016321088942Open ↗
03/19/2009310241333Open ↗
▸BISSCHEDULE A - OCCUPANCY / USE1
08/18/2009320059832Open ↗
▸Cost, Insurance & Ownership6
▸BISCOST AFFIDAVIT6
01/07/2016321088942Open ↗
03/21/2015321088942Open ↗
08/18/2009320059832Open ↗
Showing 3 of 6 on file for this type
▸Filing & Intake Forms2
▸BISEFILING COVER SHEET2
03/21/2015321088942Open ↗
01/02/2009310241333Open ↗
▸Other Documents6
▸DOB NOWHPD4: CONH Pilot Program5
08/27/2026B00681213-P1Open ↗
08/15/2026B00681213-I1Open ↗
08/13/2026B00681213-P2Open ↗
Showing 3 of 5 on file for this type
▸BISPLOT DIAGRAM1
08/18/2009320059832Open ↗