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Church, synagogue, chapel
4623 18 AVENUE
BROOKLYN · BIN 3128710
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1945Year Built
1Stories
M1Building Class
R5Zoning
2,510 sfGross Floor Area
1Units
53 Open Violations ▸FDNY Report ↗
Church, synagogue, chapel · Owner of record: MIKVAH ISRAEL OF BORO PARK INC · 3,620 sf lot · 0.69 FAR built · Flood zone X
Locations of Work
MechanicalPlumbingGeneral
Permit Issued — active, not yet Signed-off
Floor 1Under Construction3p · 1 filing · 8 docs
CellarUnder Construction3p · 1 filing · 8 docs
BasementUnder Construction1p · 1 filing · 8 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ANDREW KATZ ENGINEERS201/09/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
B&B MECH PLBG & HTG LLCPlumbing407/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
DAVID KATZ, P.E.6087101/09/2025
Building Lifecycle
All (60)Filed (2)Permit Issued (4)Violation (54)
01/21/2026
Permit issued — Plumbing
B01162042-I1-PL
01/21/2026
Permit issued — Boiler Equipment
B01162042-S1-BE
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/13/2025
Permit issued — Plumbing
B01162042-I1-PL
01/13/2025
Permit issued — Boiler Equipment
B01162042-S1-BE
01/09/2025
Filed — Alteration
DIRECT REPLACEMENT OF 3 GAS BOILERS FILING NO CHANGE UNDER USE, EGRESS OR OCCUPANCY.
B01162042-I1
01/09/2025
Filed — Alteration
DIRECT REPLACEMENT OF 3 GAS BOILERS FILING NO CHANGE UNDER USE, EGRESS OR OCCUPANCY.
B01162042-S1
09/23/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/23/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/30/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
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
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/20/2023
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
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/25/2023
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/17/2020
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/17/2020
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/06/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/06/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
04/06/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/03/2015
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/03/2015
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/19/2012
Violation issued (ECB, closed)
Boilers
01/31/2005
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/31/2005
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/31/2005
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/13/2004
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/13/2004
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/13/2004
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/19/2003
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/19/2003
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/19/2003
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/07/2000
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/16/1999
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
05/04/1998
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
09/16/1997
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/10/1997
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/01/1994
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
08/16/1993
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/01/1993
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedTARGET PIPING NY LLC01/21/2026
DOB NOWBoiler EquipmentPermit IssuedTARGET PIPING NY LLC01/21/2026
DOB NOWPlumbingPermit IssuedTARGET PIPING NY LLC01/13/2025
DOB NOWBoiler EquipmentPermit IssuedTARGET PIPING NY LLC01/13/2025
BISMHISSUEDUS DEMCO OF BROOKLYN INC06/25/2014
BISBLISSUEDWNW & SONS PLBG & HTG INC04/12/2013
BISPLISSUEDWNW & SONS PLBG & HTG INC04/12/2013
BISOTISSUEDJERRY'S POLISH CONSTRUCTI08/25/2009
1 project · most recent 01/09/2025
Gas Water/Sanitary
FiledStatusContractorScope
01/09/2025Permit IssuedB&B MECH PLBG & HTG LLCGas, Water/Sanitary
Nothing on file for this building.
▾Documents — 43 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/23/2026B01162042-S1Request digital key ↗
08/23/2026B01162042-I1Request digital key ↗
▸Applications & Permits7
▸BISWORK PERMIT APPLICATION4
07/09/2014320900584Open ↗
04/18/2013320718577Open ↗
04/18/2013320718577Open ↗
Showing 3 of 4 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION3
07/09/2014320900584Open ↗
03/04/2013320718577Open ↗
07/14/2009320046213Open ↗
▸Seals & Professional Certifications9
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
07/07/2014320900584Open ↗
03/04/2013320718577Open ↗
09/29/2009320046213Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/23/2026B01162042-S1Open ↗
08/23/2026B01162042-I1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
07/09/2014320900584Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
07/09/2014320900584Open ↗
▸Trade Schedules & Equipment7
▸BISEQUIPMENT USE APPLICATION-PERMIT4
07/07/2014320900584Open ↗
03/04/2013320718577Open ↗
07/30/2009320046213Open ↗
Showing 3 of 4 on file for this type
▸BISEQUIPMENT USE PERMITS1
09/29/2009320046213Open ↗
▸BISSCHEDULE B - PLUMBING1
03/04/2013320718577Open ↗
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1
03/04/2013320718577Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/23/2026B01162042-S1Open ↗
08/23/2026B01162042-I1Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
07/14/2009320046213Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
03/04/2013320718577Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
07/07/2014320900584Open ↗
▸Approvals, Objections & Sign-offs6
▸BISADMINISTRATIVE OBJECTIONS3
07/09/2014320900584Open ↗
03/04/2013320718577Open ↗
07/14/2009320046213Open ↗
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2
08/23/2026B01162042-S1Open ↗
08/23/2026B01162042-I1Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
09/29/2009320046213Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
07/09/2014320900584Open ↗
07/07/2014320900584Open ↗
03/04/2013320718577Open ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms2
▸BISEFILING COVER SHEET2
07/09/2014320900584Open ↗
03/04/2013320718577Open ↗