Locations of Work

ArchitecturePlumbing

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

RoofRiverdale Country School4p · 1 filing · 6 docs

Floor 2Riverdale Country School4p · 1 filing · 6 docs

Floor 1Riverdale Country School4p · 1 filing · 6 docs

CellarRiverdale Country School5p · 1 filing · 6 docs

Site & exteriorRiverdale Country School1 filing · 2 docs

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
Fieldston School	2	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Konoski Engineering	2	01/08/2025
AKRF	1	05/28/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Premier Expediting Services	2	03/21/2026
J.A.M. Associates	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Kelco Construction	General Contractor	2	03/21/2026
Boyd Mechanical	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
Catalpa Special Inspectio	2004	1	05/28/2024

Building Lifecycle

All (11)Filed (3)Permit Issued (2)Signed Off (2)Violation (1)Inspection (3)

06/27/2025

Signed off — Alteration

FILING HEREWITH FOR RIVERDALE COUNTRY SCHOOL/MOW HALL GAS PIPING ALTERATION FOR COOKING EQUIPMENT REPLACEMENT FOR EXISTING KITCHENS ON CELLAR AND FIRST FLOORS: EXISTING KITCHEN RANGE HOOD EXHAUST SYSTEM TO REMAIN.

X01021255-I1

01/08/2025

Filed — Alteration

FILING HEREWITH FOR RIVERDALE COUNTRY SCHOOL/MOW HALL GAS PIPING ALTERATION FOR COOKING EQUIPMENT REPLACEMENT FOR EXISTING KITCHENS ON CELLAR AND FIRST FLOORS: EXISTING KITCHEN RANGE HOOD EXHAUST SYSTEM TO REMAIN.

X01021255-P1

11/12/2024

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

09/17/2024

Signed off — Alteration

X01052406-I1

09/10/2024

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

08/21/2024

Inspection — No Access-Final PL - Up to 3 Requested Floors

No Access

View inspection ↗

06/26/2024

Permit issued — General Construction

X01052406-I1-GC

05/28/2024

Filed — Alteration

X01052406-I1

05/08/2024

Permit issued — Plumbing

X01021255-I1-PL

03/31/2024

Filed — Alteration

FILING HEREWITH FOR RIVERDALE COUNTRY SCHOOL/MOW HALL GAS PIPING ALTERATION FOR COOKING EQUIPMENT REPLACEMENT FOR EXISTING KITCHENS ON CELLAR AND FIRST FLOORS: EXISTING KITCHEN RANGE HOOD EXHAUST SYSTEM TO REMAIN.

X01021255-I1

05/03/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	Kelco Construction	06/26/2024
DOB NOW	Plumbing	Signed-off	Boyd Mechanical	05/08/2024
BIS	OT	ISSUED	R & N Construction	07/31/2014
BIS	MH	ISSUED	I.M.P. PLG & Heating	07/16/2014
BIS	BL	ISSUED	I.M.P. Plumbing & Heating	04/15/2014
BIS	PL	ISSUED	I.M.P. Plumbing & Heating	04/14/2014
BIS	OT	ISSUED	R & N Construction	04/14/2014
BIS	MH	ISSUED	I.M.P. PLG & Heating	04/14/2014
BIS	PL	ISSUED	Perfect Plumbing & Heating	01/25/2006
BIS	EQ	ISSUED	Colgate Scaffolding	03/24/2005
BIS	EQ	ISSUED	Colgate Scaffolding	03/24/2005
BIS	PL	ISSUED	Perfect Clumbing & Heating	07/30/2004
BIS	OT	ISSUED	Andron Construction	06/28/2004
BIS	MH	ISSUED	Andron Construction	06/28/2004
BIS	EQ	ISSUED	Colgate Scaffolding	06/21/2004
BIS	OT	ISSUED	Andron Construction	06/13/2003
BIS	OT	ISSUED	Andron Construction	06/13/2003
BIS	MH	ISSUED	Andron Construction	06/13/2003
BIS	PL	ISSUED	L & M Mechanical NY	03/16/2002
BIS	OT	ISSUED	Eastern Excavation	08/15/2001
BIS	—	ISSUED	Michael O'Brien & Sons	08/25/2000

Nothing on file for this building.

▾Field Inspections (DOB CAP) — 3

Date	Type	Result	Report
11/12/2024	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
09/10/2024	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
08/21/2024	No Access-Final PL - Up to 3 Requested Floors	No Access	View ↗

▾Tenants in the building

Tenant	Space	Floors	Renovation projects
Riverdale Country School	Education	Cellar, Floors 1, 2, Roof	Project X01052406 Alteration · LOC Issued · 05/28/2024 Project X01021255 Alteration · LOC Issued · 03/31/2024

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 — 60 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch3

08/21/2026X01052406-I1Request digital key ↗

08/20/2026X01021255-P1Request digital key ↗

08/20/2026X01021255-I1Request digital key ↗

▸Applications & Permits10

▸BISWORK PERMIT APPLICATION5

08/18/2014220369839Open ↗

04/16/2014220369839Open ↗

04/15/2014220369839Open ↗

Showing 3 of 5 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION5

09/17/2014220369839Open ↗

04/25/2014220369839Open ↗

Showing 3 of 5 on file for this type

▸Seals & Professional Certifications13

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6

02/19/2015220369839Open ↗

04/16/2014220369839Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature3

08/21/2026X01052406-I1Open ↗

08/20/2026X01021255-P1Open ↗

08/20/2026X01021255-I1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

04/16/2014220369839Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

04/16/2014220369839Open ↗

▸Trade Schedules & Equipment14

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT6

11/06/2014220369839Open ↗

10/17/2014220369839Open ↗

Showing 3 of 6 on file for this type

▸BISSELF-CERT PLUMBING NOTICE4

09/29/2014220369839Open ↗

08/15/2014220369839Open ↗

Showing 3 of 4 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

09/17/2014220369839Open ↗

04/16/2014220369839Open ↗

▸BISBOILERS - SUPPORTING DOCUMENTATION1

09/29/2014220369839Open ↗

▸Environmental & Asbestos3

▸DOB NOWDEP ACP-5: Asbestos Assessment Report2

08/20/2026X01021255-P1Open ↗

08/20/2026X01021255-I1Open ↗

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

04/16/2014220369839Open ↗

▸Energy Compliance4

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

02/19/2015220369839Open ↗

04/16/2014220369839Open ↗

▸BISAS-BUILT ENERGY ANALYSIS1

02/19/2015220369839Open ↗

▸Approvals, Objections & Sign-offs6

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter3

08/21/2026X01052406-I1Open ↗

08/13/2026X01021255-P1Open ↗

08/13/2026X01021255-I1Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

03/02/2015220369839Open ↗

02/19/2015220369839Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

02/19/2015220369839Open ↗

▸Cost, Insurance & Ownership2

▸BISCOST AFFIDAVIT2

02/19/2015220369839Open ↗

04/16/2014220369839Open ↗

▸Filing & Intake Forms5

▸BISADDITIONAL INFORMATION3

10/09/2014220369839Open ↗

09/15/2014220369839Open ↗

07/23/2014220369839Open ↗

▸BISEFILING COVER SHEET2

04/16/2014220369839Open ↗