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BuildNYC
Hospital, sanitarium, mental institution
Kings County Hospital
471 CLARKSON AVENUE · BIN 3327712
💬 Discuss this project
1930Year Built
5Stories
I1Building Class
R5Zoning
1,503,150 sfGross Floor Area
1Units
LL97 Covered46 Active Violations 1 unresolved · 45 paperwork only 5 old, status unconfirmed ▸FISP: SWARMPFDNY Report ↗
Hospital, sanitarium, mental institution · 891,577 sf lot · 1.69 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
PenthouseKings County Hospital Center6p · 1 filing · 2 docs
Floor 4Health + Hospitals/Kings County Kings County Hospital7p · 1 filing · 4 docs
Floor 3Health + Hospitals/Kings County Kings County Hospital7p · 1 filing · 4 docs
Floor 2Health + Hospitals/Kings County Kings County Hospital6p · 1 filing · 4 docs
Floor 1Health + Hospitals/Kings County Kings County Hospital11p · 3 filings · 12 docs
CellarKings County Hospital Center, Health + Hospitals/Kings Count15p · 2 filings · 6 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Kings County Hospital Center1607/08/2026
Health and Hospitals1207/08/2026
Dormitory Authority State of NY703/21/2026
NYC H+H Kings County Hospital403/21/2026
1 Penn Plaza103/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MG Engineering307/22/2021
Jaros Baum & Bolles301/05/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Caso Associates603/21/2026
Municipal Expediting603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Olympic Plumbing & Heating ServicePlumbing207/08/2026
Donnelly Mechanicalspecialty_contractor107/08/2026
Metrocity GroupPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
20/20 Inspections1471102/25/2021
Future Tech Consultants O589109/09/2020
Building Lifecycle
All (89)Filed (6)Permit Issued (4)Signed Off (1)Facade (FISP) (3)Violation (60)Objection (6)Special Inspection (9)
05/07/2024
Violation issued (FDNY_NOV, closed)
01/16/2024
Violation issued (ECB, open)
Local Law
06/15/2023
Violation issued (FDNY_NOV, closed)
06/15/2023
Violation issued (FDNY_NOV, closed)
12/02/2022
Violation issued (ECB, open)
Local Law
10/25/2022
Signed off — Alteration
Install UV lights or PCO to reduce virus particles & disinfect the cooling coils; install or replace coils, replace existing humidifiers, convert filters to electronic. See comments for PAA scope of work
B00458104-I1
09/20/2022
Permit issued — Mechanical Systems
B00458104-I1-MS
05/10/2022
Violation issued (FDNY_NOV, closed)
01/13/2022
Violation issued (FDNY_NOV, closed)
12/20/2021
Violation issued (FDNY_NOV, closed)
12/17/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/17/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/26/2021
Special inspection requirement — Mechanical Systems
JACOB HAAS
07/26/2021
Special inspection requirement — Final
JACOB HAAS
07/22/2021
Filed — Alteration
Install UV lights or PCO to reduce virus particles & disinfect the cooling coils; install or replace coils, replace existing humidifiers, convert filters to electronic. See comments for PAA scope of work
B00458104-P2
07/20/2021
Violation issued (FDNY_NOV, closed)
06/27/2021
Special inspection requirement — Mechanical Systems
06/27/2021
Special inspection requirement — Final
05/21/2021
Filed — Alteration
Install UV lights or PCO to reduce virus particles & disinfect the cooling coils; install or replace coils, replace existing humidifiers, convert filters to electronic. See comments for PAA scope of work
B00458104-P1
04/30/2021
Special inspection requirement — Mechanical Systems
04/30/2021
Special inspection requirement — HVAC-R and service water heating system controls
JACOB HAAS
04/30/2021
Special inspection requirement — Final
04/30/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
JACOB HAAS
04/30/2021
Special inspection requirement — HVAC-R and service water heating equipment
JACOB HAAS
02/25/2021
Filed — Alteration
Install UV lights or PCO to reduce virus particles & disinfect the cooling coils; install or replace coils, replace existing humidifiers, convert filters to electronic. See comments for PAA scope of work
B00458104-I1
01/25/2021
Permit issued — Plumbing
B00443085-I1-PL
01/07/2021
Objection raised — Mechanical
01/07/2021
Objection resolved — Addressed
01/07/2021
Objection raised — Energy
01/07/2021
Objection resolved — Addressed
01/07/2021
Objection raised — Other
01/07/2021
Objection resolved — Addressed
01/05/2021
Filed — Alteration
This application replaces B00392399 for which plumbing was inadvertently signed-off: Replace liquid oxygen tank farm accessory to the hospital including (1) 11,000 gallon liquid oxygen tank, and (1) 9,000 gallon secondary tank.
B00443085-I1
10/21/2020
Permit issued — Plumbing
B00393425-I1-PL
09/23/2020
Permit issued — Plumbing
B00392399-I1-PL
09/09/2020
Filed — Alteration
B00393425-I1
09/03/2020
Filed — Alteration
Install new piping and equipment to accommodate the relocation and expansion of the liquid oxygen tank farm accessory to the hospital including installation of (1) 11,000 gallon liquid oxygen tank, and (1) 9,000 gallon secondary liquid oxygen tank.
B00392399-I1
09/06/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/06/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/06/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/06/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/27/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
02/27/2019
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/27/2019
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/27/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
02/27/2019
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/27/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
02/27/2019
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/27/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/25/2018
Violation issued (FDNY_NOV, closed)
03/06/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/05/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/05/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/05/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/05/2018
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
03/05/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/05/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/05/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/26/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/26/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Latest 60 of 89 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offDonnelly Mechanical09/20/2022
DOB NOWPlumbingSigned-offMetrocity Group01/25/2021
DOB NOWPlumbingSigned-offOlympic Plumbing & Heating Service10/21/2020
DOB NOWPlumbingSigned-offOlympic Plumbing & Heating Service09/23/2020
BISOTISSUEDTurner Construction Company10/29/2020
BISOTISSUEDTurner Construction Company10/29/2020
BISOTISSUEDTurner Construction Company10/29/2020
BISOTISSUEDTurner Construction Company10/19/2020
BISOTISSUEDTurner Construction Company10/08/2020
BISOTISSUEDTurner Construction Company09/23/2020
BISMHISSUEDTrystate Mechanical10/17/2018
BISMHISSUEDTrystate Mechanical03/30/2018
BISMHISSUEDTrystate Mechanical11/08/2017
BISMHISSUEDInterstate Mechanical Services02/23/2017
BISOTISSUEDCoyle Contracting01/24/2017
BISMHISSUEDInterstate Mechanical Services03/11/2016
BISFSRE-ISSUEDKalisch-Jarcho08/08/2013
BISOTISSUEDDanco Electrical Contracting03/01/2010
BISFSISSUEDKalisch-Jarcho06/09/2009
BISMHISSUEDArista Air Conditioning03/31/2009
BISOTISSUEDDanco Electrical Contracting02/17/2009
BISOTISSUEDTDX Construction08/02/2004
BIS—ISSUEDTDX Construction03/03/2003
BISOTISSUEDTDX Construction02/13/2003
BISMHISSUEDTDX Construction08/08/2002
BIS—ISSUEDTDX Construction05/10/2002
BISCCISSUEDWestmont Associates11/21/2001
BISCCISSUEDWestmont Associates11/21/2001
BISPLISSUEDPhase 1 Group11/16/2001
BISFSISSUEDPeter Agliardo Contracting10/31/2001
BISOTISSUEDTDX Construction10/26/2001
BIS—ISSUEDTDX Construction10/23/2001
BISSDISSUEDWDF10/15/2001
BISEQISSUEDTDX Construction10/02/2001
BISSPISSUEDCma Plumbing & Heating09/14/2001
BISEQISSUEDTDX Construction11/20/2000
BIS—ISSUEDTDX Construction11/20/2000
BISEQISSUEDGilbane Building Co/TDX Construction04/11/2000
BIS—ISSUEDGilbane Building Co/TDX Construction04/11/2000
BISEQISSUEDGilbane Building Co/TDX Construction06/24/1999
+ 7 more permits on file
2 projects · most recent 01/05/2021
Medical Gas
FiledStatusContractorScope
01/05/2021Signed-offMetrocity GroupMedical Gas
09/03/2020Signed-offOlympic Plumbing & Heating ServiceMedical Gas
4 projects · most recent 01/10/2022
General Wiring
FiledStatusContractorScope
01/10/2022Permit IssuedEia ElectricGeneral Wiring
04/16/2021Permit IssuedUnity Electric CoGeneral Wiring
11/23/2020CompleteMac Fhionnghaile & SonsGeneral Wiring
07/02/2020Permit IssuedTuxedo Electrical ContractingGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 9
DateRequirementInspectorRole
07/26/2021Mechanical SystemsJACOB HAASspecial
07/26/2021FinalJACOB HAASprogress
06/27/2021Mechanical Systems—special
06/27/2021Final—progress
04/30/2021Mechanical Systems—special
04/30/2021HVAC-R and service water heating system controlsJACOB HAASenergy_progress
04/30/2021Final—progress
04/30/2021HVAC-R and service water piping design and insulationJACOB HAASenergy_progress
04/30/2021HVAC-R and service water heating equipmentJACOB HAASenergy_progress
▾Tenants in the building
TenantSpaceFloorsRenovation projects
Kings County Hospital CenterMedical / HealthcareCellar, Penthouse
Project B00458104 Alteration · LOC Issued · 02/25/2021
Health + Hospitals/Kings County Kings County HospitalMedical / HealthcareCellar, Floors 1–4
Project B00443085 Alteration · Permit Entire · 01/05/2021
Project B00393425 Alteration · Permit Entire · 09/09/2020
Project B00392399 Alteration · Permit Entire · 09/03/2020
Names are taken automatically from the text of each project’s filed documents (title blocks and cover sheets) and screened to exclude owners, landlords and designers. They may be incomplete or wrong; check the filing.
▾Documents — 161 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch - Plumbing3
09/02/2026B00392399-I1Request digital key ↗
09/02/2026B00393425-I1Request digital key ↗
08/15/2026B00443085-I1Request digital key ↗
▸Applications & Permits28
▸BISWORK PERMIT APPLICATION17
10/19/2020340760938Open ↗
10/08/2020340762419Open ↗
09/23/2020340760956Open ↗
Showing 3 of 17 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION11
08/24/2021340760938Open ↗
09/23/2020340760956Open ↗
09/15/2020340762419Open ↗
Showing 3 of 11 on file for this type
▸Seals & Professional Certifications26
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION14
01/11/2018340338593Open ↗
01/11/2018340338593Open ↗
01/11/2018340338593Open ↗
Showing 3 of 14 on file for this type
▸BISAPPLICANT OWNER SIGNATURE3
11/10/2020340760938Open ↗
09/23/2020340760956Open ↗
09/15/2020340762419Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/13/2026B00392399-I1Open ↗
08/13/2026B00443085-I1Open ↗
08/13/2026B00393425-I1Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2
09/15/2020340762419Open ↗
02/12/2016340338593Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
02/12/2016340338593Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
02/12/2016340338593Open ↗
▸DOB NOWProgress Inspector Seal & Signature1
08/30/2026B00458104-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/30/2026B00458104-I1Open ↗
▸Trade Schedules & Equipment4
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT3
05/08/2013310233208Open ↗
05/01/2013310233208Open ↗
11/25/2008310233208Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
10/22/2015321256537Open ↗
▸Environmental & Asbestos4
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
01/05/2017321414466Open ↗
02/12/2016340338593Open ↗
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
11/25/2008310233208Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
10/19/2015321256537Open ↗
▸Energy Compliance15
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS6
01/11/2018340338593Open ↗
02/14/2017321256537Open ↗
02/14/2017321256537Open ↗
Showing 3 of 6 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS4
11/02/2020321414466Open ↗
01/11/2018340338593Open ↗
02/14/2017321256537Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4
11/02/2020321414466Open ↗
10/05/2020340760938Open ↗
09/15/2020340762419Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
02/12/2016340338593Open ↗
▸Inspections & Test Reports27
▸BISTECHNICAL REPORT: RESPONSIBILITY20
07/30/2025340760956Open ↗
07/30/2025340760956Open ↗
07/30/2025340762419Open ↗
Showing 3 of 20 on file for this type
▸BISTECHNICAL REPORT: CONCRETE-TEST CYLINDER3
01/11/2014310233208Open ↗
01/11/2014310233208Open ↗
08/24/2021340760938Open ↗
▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX2
08/24/2021340760938Open ↗
10/08/2020340760938Open ↗
▸BISSOIL REPORT1
09/17/2020340760938Open ↗
▸BISTECHNICAL REPORT: PILE DRIVING1
10/24/2016340338593Open ↗
▸Approvals, Objections & Sign-offs20
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST6
11/05/2020321414466Open ↗
01/11/2018340338593Open ↗
02/14/2017321256537Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)4
08/13/2026B00392399-I1Open ↗
08/13/2026B00392399-P1Open ↗
08/13/2026B00393425-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter4
08/13/2026B00393425-I1Open ↗
08/13/2026B00392399-P1Open ↗
08/13/2026B00443085-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)3
08/13/2026B00392399-I1Open ↗
08/13/2026B00393425-I1Open ↗
08/13/2026B00443085-I1Open ↗
▸BISSUPERSEDING LETTER2
10/25/2018321414466Open ↗
04/03/2018321414466Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
11/25/2008310233208Open ↗
▸Cost, Insurance & Ownership13
▸BISCOST AFFIDAVIT13
11/02/2020321414466Open ↗
09/23/2020340760956Open ↗
09/23/2020340760956Open ↗
Showing 3 of 13 on file for this type
▸Filing & Intake Forms18
▸BISADDITIONAL INFORMATION10
11/06/2020340760956Open ↗
11/06/2020340760956Open ↗
10/01/2020340762419Open ↗
Showing 3 of 10 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET4
08/24/2021340760938Open ↗
09/23/2020340760956Open ↗
09/15/2020340762419Open ↗
Showing 3 of 4 on file for this type
▸BISEFILING COVER SHEET3
01/05/2017321414466Open ↗
10/22/2015321256537Open ↗
10/19/2015321256537Open ↗
▸BISBOROUGH INTAKE FORM1
01/11/2018340338593Open ↗
▸Other Documents3
▸BISSupporting Document: Fee Exempt3
10/05/2020340760938Open ↗
09/23/2020340760956Open ↗
09/16/2020340762419Open ↗