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Other college and university
Riverdale Country School
231 WEST 252ND STREET · BIN 2084622
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1981Year Built
2Stories
W6Building Class
R4Zoning
37,189 sfGross Floor Area
2Units
LL97 Covered0 Active Violations 4 likely answered 2 old, status unconfirmed ▸
Other college and university · 113,350 sf lot · 0.33 FAR built · Flood zone X
Locations of Work
ArchitectureElectrical
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
RoofRiverdale Country School2p · 1 filing · 4 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Synergic Design Architects103/13/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Knight Electrical ServiceElectrical103/21/2026
Accord Power ElectricElectrical103/21/2026
Accord PowerGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Synergic Design8561103/13/2025
Building Lifecycle
All (55)Filed (1)Permit Issued (1)Signed Off (1)Violation (52)
05/08/2026
Signed off — Alteration
Installation of 63.25 kw solar energy system on roof. No change of occupancy, use or egress
X01193922-I1
03/19/2025
Permit issued — Solar
X01193922-I1-SL
03/13/2025
Filed — Alteration
Installation of 63.25 kw solar energy system on roof. No change of occupancy, use or egress
X01193922-I1
08/03/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
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
05/03/2023
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/01/2022
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/01/2021
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/25/2021
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
10/02/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/02/2020
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
08/02/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/02/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/23/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
11/14/2016
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/14/2016
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
05/26/2016
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/14/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
05/30/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/04/2013
Violation issued (ECB, closed)
Elevators
09/19/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/01/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/01/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/09/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/19/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/27/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/31/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/31/2005
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
10/15/2003
Violation issued (ECB, closed)
Plumbing
03/21/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/13/2003
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
12/18/2001
Violation issued (ECB, closed)
Site Safety
03/08/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/27/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/27/2001
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/16/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/16/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/20/1999
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/06/1998
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/29/1995
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/29/1995
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/09/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/09/1994
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/23/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/23/1993
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/25/1991
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/29/1990
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offAccord Power03/19/2025
BIS—ISSUEDShawmut Woodworking & Supply12/27/2017
BISEQISSUEDShawmut Woodworking & Supply11/01/2017
BIS—ISSUEDShawmut Woodworking & Supply11/01/2016
BISPLISSUEDJCC Construction08/17/2016
BISPLISSUEDAws Mechanical II08/12/2016
BISEQISSUEDShawmut Woodworking & Supply07/15/2016
BIS—ISSUEDShawmut Woodworking & Supply10/27/2015
BISPLISSUEDJCC Construction08/17/2015
BISPLISSUEDAws Mechanical II07/22/2015
BIS—ISSUEDShawmut Woodworking & Supply07/17/2015
BISEQISSUEDShawmut Woodworking & Supply07/17/2015
BISEQISSUEDR & N Construction08/22/2012
BISEQISSUEDR & N Construction08/16/2012
BIS—ISSUEDR & N Construction07/12/2012
BISEQISSUEDR & N Construction06/27/2012
BISMHISSUEDRiverdale Country School01/12/2007
BISOTISSUEDAndron Construction07/06/2005
BISMHISSUEDAndron Construction06/30/2005
BISOTISSUEDAndron Construction03/10/2005
BIS—ISSUEDMcDermott Construction USA07/06/2001
BISEQISSUEDMcDermott Construction USA07/06/2001
BISPLISSUEDOlympic PLG & Heating08/30/1999
BIS—ISSUEDRiverdale Country School08/20/1999
BISOTISSUEDF.J. Sciame Construction08/06/1999
BISPLISSUEDOlympic Plumbing & Heating03/31/1999
BISMHISSUEDF.J. Sciame Construction03/03/1999
BISOTISSUEDF.J. Sciame Construction03/03/1999
BISOTISSUEDF.J. Sciame Construction03/03/1999
BISOTISSUEDMorris PK Construction10/21/1998
3 projects · most recent 03/13/2025
General Wiring
FiledStatusContractorScope
03/13/2025CompleteAccord Power Electric—
10/02/2022Permit IssuedKnight Electrical ServiceGeneral Wiring
02/06/2018CancelledThyssenkrupp Elevator Co—
1 project · most recent 03/13/2025
FiledStatusContractorScope
03/13/2025Signed-offAccord Power115 panels, 63.25 kw, 7,236.88 roof_area_sqft
Nothing on file for this building.
▾Tenants in the building
TenantSpaceFloorsRenovation projects
Riverdale Country SchoolEducationRoof
Project X01193922 Alteration · LOC Issued · 03/13/2025
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 — 179 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/20/2026X01193922-I1Request digital key ↗
▸Applications & Permits33
▸BISPLAN / WORK APPROVAL APPLICATION17
02/16/2018220420925Open ↗
04/13/2017220420925Open ↗
03/24/2017220450198Open ↗
Showing 3 of 17 on file for this type
▸BISWORK PERMIT APPLICATION13
12/28/2017220420925Open ↗
11/01/2017220420925Open ↗
11/22/2016220420925Open ↗
Showing 3 of 13 on file for this type
▸BISPLACE OF ASSEMBLY2
02/02/2017220492884Open ↗
12/17/2015220492884Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
11/17/2016220420925Open ↗
▸Zoning, Tax Lot & Property Records4
▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1
06/30/2017220420925Open ↗
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
06/11/2015220420925Open ↗
▸BISZONING DIAGRAM1
06/11/2015220420925Open ↗
▸BISZONING EXHIBIT I: CERTIFICATION1
06/11/2015220420925Open ↗
▸Seals & Professional Certifications30
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION29
06/30/2017220420925Open ↗
05/03/2017220420925Open ↗
05/03/2017220420925Open ↗
Showing 3 of 29 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026X01193922-I1Open ↗
▸Trade Schedules & Equipment10
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3
02/28/2017220420925Open ↗
03/05/2015220420925Open ↗
03/03/2015220420925Open ↗
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT2
07/09/2015220420925Open ↗
01/26/2017220420925Open ↗
▸BISGAS CUT-OFF1
07/13/2012220143538Open ↗
▸BISFA - FDNY APPROVAL : FD-FAA1
07/20/2017220450198Open ↗
▸BISSEWER CONNECTION: DEP SD1 & SD21
07/16/2015220420925Open ↗
▸BISWATER CUT-OFF1
07/13/2012220143538Open ↗
▸BISELECTRIC CUT-OFF1
07/13/2012220143538Open ↗
▸Safety & Tenant Protection13
▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE9
07/16/2015220420925Open ↗
07/13/2012220143538Open ↗
07/13/2012220143538Open ↗
Showing 3 of 9 on file for this type
▸BISSTREET TREE CHECKLIST3
05/17/2018220420925Open ↗
11/25/2016220420925Open ↗
06/11/2015220420925Open ↗
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
01/24/2012220143538Open ↗
▸Environmental & Asbestos3
▸BISRODENT CONTROL1
07/13/2012220143538Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
07/13/2012220143538Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026X01193922-I1Open ↗
▸Energy Compliance8
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS6
04/19/2017220420925Open ↗
04/19/2017220420925Open ↗
07/16/2015220420925Open ↗
Showing 3 of 6 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS1
04/19/2017220420925Open ↗
▸BISPRELIMINARY COMMISSIONING REPORT CERTIFICATION1
03/02/2018220420925Open ↗
▸Inspections & Test Reports6
▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2
06/30/2017220420925Open ↗
07/16/2015220420925Open ↗
▸BISTECHNICAL REPORT: SOIL INSPECTION2
11/01/2016220420925Open ↗
06/11/2015220420925Open ↗
▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX2
09/02/2015220420925Open ↗
07/17/2015220420925Open ↗
▸Approvals, Objections & Sign-offs34
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST20
08/20/2018220420925Open ↗
08/07/2018220420925Open ↗
05/17/2018220420925Open ↗
Showing 3 of 20 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION7
05/17/2018220420925Open ↗
03/02/2018220420925Open ↗
10/27/2015220420925Open ↗
Showing 3 of 7 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE3
02/16/2018220420925Open ↗
05/14/2015220420925Open ↗
01/28/2015220420925Open ↗
▸BISSUPERSEDING LETTER2
12/28/2017220420925Open ↗
11/01/2017220420925Open ↗
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
08/13/2026X01193922-I1Open ↗
▸DOB NOWUtility Company Final Acceptance Letter1
08/20/2026X01193922-I1Open ↗
▸Cost, Insurance & Ownership8
▸BISPROJECT-SPECIFIC GL INSURANCE6
12/28/2017220420925Open ↗
11/02/2016220420925Open ↗
10/27/2015220420925Open ↗
Showing 3 of 6 on file for this type
▸BISCOST AFFIDAVIT1
11/06/2017220450198Open ↗
▸BISPROJECT SPECIFIC GENERAL LIABILITY INSURANCE1
11/01/2016220420925Open ↗
▸Filing & Intake Forms26
▸BISADDITIONAL INFORMATION10
05/17/2018220420925Open ↗
05/03/2017220420925Open ↗
05/03/2017220420925Open ↗
Showing 3 of 10 on file for this type
▸BISBOROUGH INTAKE FORM9
08/20/2018220420925Open ↗
08/07/2018220420925Open ↗
05/17/2018220420925Open ↗
Showing 3 of 9 on file for this type
▸BISEFILING COVER SHEET6
04/08/2015220450198Open ↗
03/05/2015220420925Open ↗
03/03/2015220420925Open ↗
Showing 3 of 6 on file for this type
▸BISeFiling Job Application Cover Sheet1
01/28/2015220420925Open ↗
▸Other Documents3
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2
02/27/2012220143538Open ↗
02/27/2012220143538Open ↗
▸BISPLOT DIAGRAM1
06/11/2015220420925Open ↗