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Condo, residential tower (mixed-use, multi-family elevator) [derived]
Williamsburg Montessori
450 KENT AVENUE · Williamsburg · BIN 3387990
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2003Year Built
16Stories
RMBuilding Class
R7-3Zoning
181,179 sfGross Floor Area
141Units
LL97 CoveredRent Stabilized0 Open ViolationsFISP: SWARMPFDNY Report ↗
Condo, residential tower (mixed-use, multi-family elevator) [derived] · Owner of record: 450 KENT AVENUE CONDOMINUM · 18,640 sf lot · 9.72 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
C&C APARTMENT MANAGEMENT LLC1303/22/2026
450 KENT AV CONDOMINIUM1803/22/2026
4500 KENT AVE CONDOMINIUM103/22/2026
KENT WATERFRONT BUILDERS403/22/2026
KENT WATERPRON BUILDERS L103/22/2026
TO THE OWNERS OF 450 KENT103/22/2026
450 KENT COMMERCIAL OWNERS803/21/2026
L M BFC DEVELOPMENT2703/21/2026
KENT SOUTH ASSOC LLCC OBFC203/21/2026
L M BF1 DEVELOPMENT203/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NEW YORK ENGINEERING ASSOC., P.C.207/26/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NEW YORK ENGINEERING ASSOCIATES P403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NY CITY PLUMBER CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NEW YORK ENGINEERING ASSO851207/26/2023
Building Lifecycle
All (87)Filed (2)Permit Issued (1)Signed Off (1)Facade (FISP) (9)Violation (60)Inspection (2)Special Inspection (12)
03/25/2026
Violation issued (HPD, closed)
A
03/25/2026
Violation issued (HPD, closed)
C
03/25/2026
Violation issued (HPD, closed)
B
03/25/2026
Violation issued (HPD, closed)
A
03/25/2026
Violation issued (HPD, closed)
B
03/25/2026
Violation issued (HPD, closed)
C
02/12/2026
Violation issued (HPD, closed)
C
10/28/2025
Violation issued (HPD, closed)
C
10/28/2025
Violation issued (HPD, closed)
C
10/28/2025
Violation issued (HPD, closed)
B
10/09/2025
Violation issued (HPD, closed)
C
10/09/2025
Violation issued (HPD, closed)
A
10/09/2025
Violation issued (HPD, closed)
C
10/09/2025
Violation issued (HPD, closed)
B
07/14/2025
Violation issued (HPD, closed)
A
07/14/2025
Violation issued (HPD, closed)
A
07/14/2025
Violation issued (HPD, closed)
C
07/08/2025
Violation issued (ECB, closed)
Elevators
01/09/2025
Violation issued (HPD, closed)
C
01/09/2025
Violation issued (HPD, closed)
C
10/14/2024
Violation issued (HPD, closed)
B
10/14/2024
Violation issued (HPD, closed)
C
08/29/2024
Violation issued (HPD, closed)
A
08/29/2024
Violation issued (HPD, closed)
B
08/29/2024
Violation issued (HPD, closed)
B
08/29/2024
Violation issued (HPD, closed)
B
08/29/2024
Violation issued (HPD, closed)
C
08/29/2024
Violation issued (HPD, closed)
A
08/29/2024
Violation issued (HPD, closed)
C
08/29/2024
Violation issued (HPD, closed)
C
06/07/2024
Signed off — Alteration
REGISTER TWO GAS BOILERS WITH NYC BOILER DIVISION TO OBTAIN INSPECTION AND SIGNOFF.
B00817822-I1
03/18/2024
Violation issued (HPD, closed)
C
03/18/2024
Violation issued (HPD, closed)
C
03/18/2024
Violation issued (HPD, closed)
C
03/18/2024
Violation issued (HPD, closed)
B
03/18/2024
Violation issued (HPD, closed)
C
03/18/2024
Violation issued (HPD, closed)
C
03/18/2024
Violation issued (HPD, closed)
B
12/27/2023
Violation issued (HPD, closed)
B
12/27/2023
Violation issued (HPD, closed)
A
12/27/2023
Violation issued (HPD, closed)
C
12/07/2023
Violation issued (HPD, closed)
C
12/07/2023
Violation issued (HPD, closed)
A
12/07/2023
Violation issued (HPD, closed)
A
12/07/2023
Violation issued (HPD, closed)
C
12/02/2023
Violation issued (HPD, closed)
B
12/02/2023
Violation issued (HPD, closed)
B
12/02/2023
Violation issued (HPD, closed)
B
12/02/2023
Violation issued (HPD, closed)
A
12/02/2023
Violation issued (HPD, closed)
B
12/02/2023
Violation issued (HPD, closed)
A
12/02/2023
Violation issued (HPD, closed)
B
12/02/2023
Violation issued (HPD, closed)
B
10/30/2023
Violation issued (HPD, closed)
A
10/30/2023
Violation issued (HPD, closed)
A
10/30/2023
Violation issued (HPD, closed)
A
10/30/2023
Violation issued (HPD, closed)
A
10/30/2023
Violation issued (HPD, closed)
A
10/30/2023
Violation issued (HPD, closed)
A
10/20/2023
Violation issued (HPD, closed)
A
Latest 60 of 87 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWBoiler EquipmentSigned-offNY CITY PLUMBER CORP02/07/2023
BISOTISSUEDL & M BUILDERS GROUP LLC06/28/2018
BISPLISSUEDPRECISION PLBG SVCS., INC08/04/2016
BIS—ISSUEDE&J ALL SEASONS CONSTRUCT05/16/2016
BIS—ISSUEDSERVICE SIGN ERECTORS CO11/22/2013
BIS—ISSUEDT J N CORP05/14/2013
BISPLISSUEDKORDUN CONSTRUCTION CORP05/14/2013
BISCCISSUEDMURTLE AVENUE BUILDERS, LLC10/11/2007
BISOTISSUEDDYNAMIC & SON. CORP01/08/2007
BISEQISSUEDKENT WATERFRONT BLDRS LLC01/04/2006
BISEQISSUEDKENT WATERFRONT BUILDERS LLC01/04/2006
BISSPISSUEDS & J INDUSTRIAL CORP09/22/2005
BISEQISSUEDKENT WATERFRONT BUILDERS LLC05/23/2005
BIS—ISSUEDKENT WATERFRONT BUILDERS LLC05/23/2005
BISEQISSUEDKENT WATERFRONT BLDRS LLC05/23/2005
BISEQISSUEDREGIONAL SCAFFOLD & HOISTING04/28/2005
BISPLISSUEDS & J INDUSTRIAL CORP04/06/2005
BISEQISSUEDKENT WATERFRONT BLDRS LLC12/28/2004
BISEQISSUEDKENT WATERFRONT BUILDERS LLC12/28/2004
BISSDISSUEDS & J INDUSTRIAL CORP09/28/2004
BISSPISSUEDS & J INDUSTRIAL CORP09/15/2004
BISOTISSUEDKENT WATERFRONT BLDRS LLC06/11/2004
BISEQISSUEDKENT WATERFRONT BLDRS LLC06/10/2004
BIS—ISSUEDKENT WATERFRONT BUILDERS LLC06/09/2004
BISPLISSUEDS & J INDUSTRIAL CORP02/27/2004
BISEQISSUEDKENT WATERFRONT BUILDERS LLC02/10/2004
BIS—ISSUEDKENT WATERFRONT BUILDERS LLC10/14/2003
BIS—ISSUEDKENT WATERFRONT BUILDERS LLC08/05/2003
BISEQISSUEDKENT WATERFRONT BUILDERS LLC08/05/2003
BISOTISSUEDKENT WATERFRONT BLDRS LLC07/28/2003
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
09/19/2023Pass-Final Boiler Equipment InspectionPassView ↗
02/23/2023Fail-Final Boiler Equipment InspectionFailView ↗
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
07/27/2023HVAC-R and service water heating equipmentLOUIS ARENAenergy_progress
07/27/2023Heating SystemsLOUIS ARENAspecial
07/27/2023Tenant Protection Plan ComplianceLOUIS ARENAspecial
07/27/2023Maintenance informationLOUIS ARENAenergy_progress
07/27/2023HVAC-R and service water heating system controlsLOUIS ARENAenergy_progress
07/27/2023HVAC-R and service water piping design and insulationLOUIS ARENAenergy_progress
06/29/2023Heating SystemsLOUIS ARENAspecial
06/29/2023Tenant Protection Plan ComplianceLOUIS ARENAspecial
06/29/2023HVAC-R and service water heating system controlsLOUIS ARENAenergy_progress
06/29/2023Maintenance informationLOUIS ARENAenergy_progress
06/29/2023HVAC-R and service water heating equipmentLOUIS ARENAenergy_progress
06/29/2023HVAC-R and service water piping design and insulationLOUIS ARENAenergy_progress
▾Documents — 161 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/27/2026B00817822-I1Request digital key ↗
08/27/2026B00817822-P1Request digital key ↗
▸Applications & Permits24
▸BISPLAN / WORK APPROVAL APPLICATION13
04/25/2018321738937Open ↗
02/25/2016321297495Open ↗
01/07/2016321297495Open ↗
Showing 3 of 13 on file for this type
▸BISWORK PERMIT APPLICATION7
06/29/2018321738937Open ↗
11/14/2016321149841Open ↗
08/04/2016321149841Open ↗
Showing 3 of 7 on file for this type
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2
10/28/2016321149841Open ↗
09/19/2013320515509Open ↗
▸BISPLACE OF ASSEMBLY1
12/12/2017321696820Open ↗
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
12/20/2017321699863Open ↗
▸Seals & Professional Certifications32
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION18
07/12/2018321738937Open ↗
06/29/2018321738937Open ↗
06/08/2018321696820Open ↗
Showing 3 of 18 on file for this type
▸DOB NOWProgress Inspector Seal & Signature8
09/23/2026B00817822-I1Open ↗
09/23/2026B00817822-I1Open ↗
09/23/2026B00817822-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/23/2026B00817822-I1Open ↗
09/23/2026B00817822-I1Open ↗
08/23/2026B00817822-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/27/2026B00817822-I1Open ↗
08/27/2026B00817822-P1Open ↗
▸Trade Schedules & Equipment15
▸BISSELF-CERT PLUMBING NOTICE6
01/03/2014320515509Open ↗
12/03/2013320515509Open ↗
12/03/2013320515509Open ↗
Showing 3 of 6 on file for this type
▸BISFA - FDNY APPROVAL : FD-FAA5
07/10/2018321699863Open ↗
07/03/2018321699863Open ↗
04/17/2017321297495Open ↗
Showing 3 of 5 on file for this type
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
08/07/2015321149841Open ↗
▸BISSPRINKLER INSP REPORT : FP-851
12/03/2013320515509Open ↗
▸BISFIRE PROTECTION PLAN(FPP): FDNY APPROVAL1
01/03/2014320515509Open ↗
▸BISSCHEDULE B - PLUMBING1
05/09/2013320515509Open ↗
▸Safety & Tenant Protection3
▸BISTenant Protection Plan and Notes1
04/05/2018321738937Open ↗
▸BISST-1 Street Tree Checklist1
05/09/2013320515509Open ↗
▸BISSTREET TREE CHECKLIST1
12/21/2015321149841Open ↗
▸Energy Compliance7
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
04/25/2018321738937Open ↗
02/15/2017321149841Open ↗
02/15/2017321149841Open ↗
▸BISTR8: Energy Code Progress Inspections2
05/16/2013320515509Open ↗
05/16/2013320515509Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
02/15/2017321149841Open ↗
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026B00817822-I1Open ↗
▸Inspections & Test Reports1
▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1
06/08/2018321696820Open ↗
▸Approvals, Objections & Sign-offs32
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST19
07/24/2018321149841Open ↗
07/12/2018321738937Open ↗
07/10/2018321699863Open ↗
Showing 3 of 19 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION8
06/08/2018321696820Open ↗
06/08/2018321696820Open ↗
04/25/2018321149841Open ↗
Showing 3 of 8 on file for this type
▸BISSCHEDULE A - OCCUPANCY - USE3
09/17/2013320515509Open ↗
04/26/2013320515509Open ↗
06/29/2015321149841Open ↗
▸BISADMINISTRATIVE OBJECTIONS2
10/08/2013320886314Open ↗
04/18/2013320740418Open ↗
▸Cost, Insurance & Ownership14
▸BISCOST AFFIDAVIT14
07/12/2018321738937Open ↗
07/10/2018321699863Open ↗
04/05/2018321738937Open ↗
Showing 3 of 14 on file for this type
▸Filing & Intake Forms29
▸BISBOROUGH INTAKE FORM11
07/24/2018321149841Open ↗
07/12/2018321738937Open ↗
07/10/2018321699863Open ↗
Showing 3 of 11 on file for this type
▸BISADDITIONAL INFORMATION9
07/12/2018321738937Open ↗
01/24/2018321149841Open ↗
01/23/2018321149841Open ↗
Showing 3 of 9 on file for this type
▸BISEFILING COVER SHEET7
04/05/2018321738937Open ↗
12/20/2017321699863Open ↗
01/07/2016321297495Open ↗
Showing 3 of 7 on file for this type
▸BISeFiling Job Application Cover Sheet2
05/09/2013320515509Open ↗
04/04/2013320515509Open ↗
▸Other Documents2
▸BISPLOT DIAGRAM1
06/29/2015321149841Open ↗
▸BISOP-4 - Special Report1
02/26/2014320886314Open ↗