Other college and university

425 W 121st St. & School of Social Work

1255 AMSTERDAM AVENUE · BIN 1087901

💬 Discuss this project

2013Year Built

11Stories

W6Building Class

R8Zoning

130,228 sfGross Floor Area

2Units

LL97 CoveredRent Stabilized10 Open Violations 7 unresolved · 3 paperwork only ▸FISP: SAFE

Other college and university · Owner of record: TRUSTEES OF COLUMBIA UNIVERSITY · 25,669 sf lot · 5.07 FAR built · Flood zone X

Locations of Work

ArchitectureMechanical

Permit Issued — active, not yet Signed-off

RoofUnder Construction1p · 1 filing · 7 docs

Floor 11p · 1 filing · 5 docs

Cellar2p · 1 filing · 5 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
COLUMBIA UNIVERSITY	65	07/11/2026
COLUMBIA UNIVERSITY FACILITIES	8	07/08/2026
TRUSTEES OF COLUMBIA UNIVERSITY	9	03/22/2026
CUMC	1	03/22/2026
BAS COMMUNICATION INC	1	03/21/2026
COLUMBIA UNIVERSITY CAPITAL PROJ	28	03/21/2026
COLUMBIA RESIDENTIAL	3	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
KMA DESIGNS LLC	1	04/13/2026
GEORGE J. XERAKIAS, PE	1	02/18/2026
HOFFMANN ARCHITECTS, INC.	1	10/31/2025
ENVIRONMENTAL ENGINEERING SOLUTIONS	6	01/09/2025
URBAN INTEGRATIONS	1	02/11/2021
AKF ENGINEERS, LLP	1	01/12/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
HS DESIGN STUDIO	2	03/21/2026
Enviornmental & Energy Solutions	7	03/21/2026
UNITED SAFETY CONSULTANTS	1	03/21/2026
RIZZO GROUP	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
SPRING SCAFFOLDING LLC	General Contractor	5	07/08/2026
CHAMPION COMBUSTION CORP	General Contractor	2	07/08/2026
KINGS GROUP NY CORP	General Contractor	2	07/11/2026
MICHAEL CABRERA	Electrical	2	03/21/2026
CLIFTON WALDRON	Electrical	1	03/21/2026
NEW ROC CONTRACTING CORP	General Contractor	1	07/08/2026
SCALA III, ANTHONY	Electrical	1	03/21/2026
JSP ELECTL CNTNG CORP	Electrical	1	03/22/2026
LAZO, DARWIN	Electrical	1	03/21/2026
ROTHOWSKI, EDWARD	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
COLE TECHNOLOGIES/CONTROL	1290	1	10/31/2025
ALAN MARGOLIN & ASSOC	423	3	09/22/2023
CROSSCHECK INSPECTION SER	544	1	01/12/2021

Building Lifecycle

All (98)Filed (11)Permit Issued (13)Signed Off (5)Facade (FISP) (9)Violation (43)Inspection (1)Objection (4)Special Inspection (12)

07/10/2026

Permit issued — Sidewalk Shed

M01264941-S1-SH

05/08/2026

Violation issued (HPD, open)

04/23/2026

Permit issued — Structural

M01264941-I1-GC

04/13/2026

Filed — Alteration

installation of heavy duty sidewalk shed. no change in use, occupancy or egress. all work to comply with chapter 33 of nycbc

M01264941-S1

04/13/2026

Permit issued — Sidewalk Shed

M01264941-S1-SH

04/06/2026

Permit issued — Suspended Scaffold

M01352538-I1-SC

04/01/2026

Objection resolved — Addressed

02/23/2026

Objection raised — Admin

02/18/2026

Filed — Alteration

INSTALLATION OF TEMPORARY SUSPENDED SCAFFOLD EQUIPMENT.

M01352538-I1

01/28/2026

Special inspection requirement — Alternative Materials - OTCR Buildings Bulletin Number

George Xerakias

11/17/2025

Violation issued (HPD, closed)

10/31/2025

Filed — Alteration

installation of heavy duty sidewalk shed. no change in use, occupancy or egress. all work to comply with chapter 33 of nycbc

M01264941-I1

06/13/2025

Violation issued (HPD, open)

02/11/2025

Cycle 9 facade inspection completed

01/09/2025

Filed — Alteration

M01154302-I1

01/09/2025

Filed — Alteration

M01154297-I1

01/09/2025

Filed — Alteration

REGISTRATION AND INSPECTION SIGN-OFF FOR A.O. SMITH HOT WATER BOILER

M01154278-I1

12/31/2024

Cycle 9 facade report signed — SAFE

08/22/2024

Signed off — Alteration

M00933609-I1

08/22/2024

Signed off — Alteration

M00842400-I1

08/22/2024

Signed off — Alteration

M00930063-I1

08/20/2024

Cycle 9 facade report submitted

04/16/2024

Violation issued (HPD, open)

02/22/2024

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

12/18/2023

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

10/27/2023

Permit issued — Mechanical Systems

M00933609-I1-MS

10/17/2023

Permit issued — Mechanical Systems

M00930063-I1-MS

10/17/2023

Permit issued — Boiler Equipment

M00842400-I1-BE

09/22/2023

Filed — Alteration

M00933609-I1

09/13/2023

Filed — Alteration

M00930063-I1

09/13/2023

Special inspection requirement — Mechanical Systems

Young Suh

09/13/2023

Special inspection requirement — Final

Young Suh

09/06/2023

Special inspection requirement — Mechanical Systems

Young Suh

09/06/2023

Special inspection requirement — Final

Young Suh

08/08/2023

Signed off — Alteration

sidewalk shed installed per plans, no change in use, egress or occupancy

M00467773-I1

06/05/2023

Objection raised — Scope

06/05/2023

Objection resolved — Addressed

06/02/2023

Filed — Alteration

M00842400-I1

04/03/2023

Special inspection requirement — Heating Systems

Young Suh

04/03/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Young Suh

04/03/2023

Special inspection requirement — HVAC-R and service water piping design and insulation

Young Suh

04/03/2023

Special inspection requirement — HVAC-R and service water heating equipment

Young Suh

04/03/2023

Special inspection requirement — Maintenance information

Young Suh

03/30/2023

Violation issued (HPD, open)

02/16/2023

Permit issued — Sidewalk Shed

M00467773-I1-SH

11/02/2022

Violation issued (HPD, closed)

10/26/2022

Violation issued (ECB, open)

Boilers

03/09/2022

Violation issued (HPD, open)

02/15/2022

Permit issued — Sidewalk Shed

M00467773-I1-SH

12/30/2021

Signed off — Alteration

THIS APPLICATION IS FILED TO UPGRADE ALL ASSOCIATED PUMP SETS SUPPLY LINE CONNECTING THE FUEL OIL LINE TO THE SOURCES AND TANKS

M00322710-I1

08/31/2021

Permit issued — Boiler Equipment

M00322710-I1-BE

07/16/2021

Permit issued — Boiler Equipment

M00322710-I1-BE

04/19/2021

Violation issued (HPD, open)

03/26/2021

Permit issued — Boiler Equipment

M00322710-I1-BE

02/12/2021

Permit issued — Sidewalk Shed

M00467773-I1-SH

02/11/2021

Filed — Alteration

sidewalk shed installed per plans, no change in use, egress or occupancy

M00467773-I1

01/12/2021

Filed — Alteration

THIS APPLICATION IS FILED TO UPGRADE ALL ASSOCIATED PUMP SETS SUPPLY LINE CONNECTING THE FUEL OIL LINE TO THE SOURCES AND TANKS

M00322710-I1

08/03/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/03/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/26/2020

Special inspection requirement — Fuel-Oil Storage and Fuel-Oil Piping Systems

EUGENE BIFULCO

Latest 60 of 98 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sidewalk Shed	Permit Issued	KINGS GROUP NY CORP	07/10/2026
DOB NOW	Structural	Permit Issued	NEW ROC CONTRACTING CORP	04/23/2026
DOB NOW	Sidewalk Shed	Permit Issued	KINGS GROUP NY CORP	04/13/2026
DOB NOW	Suspended Scaffold	Permit Issued	NEW ROC CONTRACTING CORP	04/06/2026
DOB NOW	Mechanical Systems	Signed-off	CHAMPION COMBUSTION CORP	10/27/2023
DOB NOW	Mechanical Systems	Signed-off	CHAMPION COMBUSTION CORP	10/17/2023
DOB NOW	Boiler Equipment	Signed-off	CHAMPION COMBUSTION CORP	10/17/2023
DOB NOW	Sidewalk Shed	Signed-off	SPRING SCAFFOLDING LLC	02/16/2023
DOB NOW	Sidewalk Shed	Signed-off	SPRING SCAFFOLDING LLC	02/15/2022
DOB NOW	Boiler Equipment	Signed-off	AMERICAN BOILER & WELDING	08/31/2021
DOB NOW	Boiler Equipment	Signed-off	AMERICAN BOILER & WELDING	07/16/2021
DOB NOW	Boiler Equipment	Signed-off	AMERICAN BOILER & WELDING	03/26/2021
DOB NOW	Sidewalk Shed	Signed-off	SPRING SCAFFOLDING LLC	02/12/2021
BIS	OT	ISSUED	MAMAIS CONTRACTING CORP	07/03/2019
BIS	MH	ISSUED	CRESCENT CONTRACTING CORP	07/03/2019
BIS	MH	ISSUED	CRESCENT CONTRACTING CORP	07/03/2019
BIS	FS	ISSUED	APEX MECHANICAL CORP	07/01/2019
BIS	BL	ISSUED	APEX MECHANICAL CORP	07/01/2019
BIS	FS	ISSUED	APEX MECHANICAL CORP	07/01/2019
BIS	PL	ISSUED	APEX MECHANICAL CORP	07/01/2019
BIS	FS	ISSUED	APEX MECHANICAL CORP	06/28/2019
BIS	FB	ISSUED	APEX MECHANICAL CORP	06/28/2019
BIS	FB	ISSUED	APEX MECHANICAL CORP	06/28/2019
BIS	FS	ISSUED	APEX MECHANICAL CORP	06/28/2019
BIS	FB	ISSUED	APEX MECHANICAL CORP	06/28/2019
BIS	BL	ISSUED	APEX MECHANICAL CORP	06/28/2019
BIS	PL	ISSUED	APEX MECHANICAL CORP	06/05/2019
BIS	BL	ISSUED	APEX MECHANICAL CORP	06/04/2019
BIS	FB	ISSUED	APEX MECHANICAL CORP	06/04/2019
BIS	BL	ISSUED	APEX MECHANICAL CORP	06/04/2019
BIS	FB	ISSUED	APEX MECHANICAL CORP	06/04/2019
BIS	FS	ISSUED	APEX MECHANICAL CORP	06/04/2019
BIS	MH	ISSUED	CRESCENT CONTRACTING CORP	07/19/2018
BIS	MH	ISSUED	CRESCENT CONTRACTING CORP	07/09/2018
BIS	MH	ISSUED	CRESCENT CONTRACTING CORP	07/09/2018
BIS	PL	ISSUED	APEX MECHANICAL CORP	06/04/2018
BIS	PL	ISSUED	APEX MECHANICAL CORP	06/04/2018
BIS	BL	ISSUED	APEX MECHANICAL CORP	06/04/2018
BIS	PL	ISSUED	APEX MECHANICAL CORP	06/04/2018
BIS	FB	ISSUED	APEX MECHANICAL CORP	06/04/2018

+ 23 more permits on file

5 projects · most recent 02/27/2026

Lighting General Wiring

Filed	Status	Contractor	Scope
02/27/2026	Permit Issued	HIGH QUALITY ELEC.OF NYC	—
11/22/2024	Permit Issued	JSP ELECTL CNTNG CORP	Lighting
04/05/2024	Permit Issued	JSP ELECTL CNTNG CORP	Lighting
03/11/2021	Complete	LOWY & DONNATH INC.	General Wiring
01/20/2021	Complete	TOP SHELF ELECTRIC CORP	—

1 project · most recent 04/13/2026

Steel

Filed	Status	Contractor	Scope
04/13/2026	Permit Issued	KINGS GROUP NY CORP	Steel

1 project · most recent 04/13/2026

Sidewalk Shed

Filed	Status	Contractor	Scope
04/13/2026	Permit Issued	KINGS GROUP NY CORP	Sidewalk Shed

1 project · most recent 02/18/2026

Suspended Scaffold (SC)

Filed	Status	Contractor	Scope
02/18/2026	Permit Issued	NEW ROC CONTRACTING CORP	Suspended Scaffold (SC)

▾Field Inspections (DOB CAP) — 1

Date	Type	Result	Report
12/18/2023	Pass-Final Boiler Equipment Inspection	Pass	View ↗

▾Special Inspection Requirements (DOB NOW) — 12

Date	Requirement	Inspector	Role
01/28/2026	Alternative Materials - OTCR Buildings Bulletin Number	George Xerakias	special
09/13/2023	Mechanical Systems	Young Suh	special
09/13/2023	Final	Young Suh	progress
09/06/2023	Mechanical Systems	Young Suh	special
09/06/2023	Final	Young Suh	progress
04/03/2023	Heating Systems	Young Suh	special
04/03/2023	Fire-Resistant Penetrations and Joints	Young Suh	special
04/03/2023	HVAC-R and service water piping design and insulation	Young Suh	energy_progress
04/03/2023	HVAC-R and service water heating equipment	Young Suh	energy_progress
04/03/2023	Maintenance information	Young Suh	energy_progress
02/26/2020	Fuel-Oil Storage and Fuel-Oil Piping Systems	EUGENE BIFULCO	special
02/26/2020	Fire-Resistant Penetrations and Joints	EUGENE BIFULCO	special

▾Documents — 406 on file (BIS + DOB NOW)

▸Plans & Drawings9

▸DOB NOWPlans/Sketch7

08/29/2026M00930063-I1Request digital key ↗

08/25/2026M01154278-I1Request digital key ↗

08/25/2026M01154302-I1Request digital key ↗

Showing 3 of 7 on file for this type

▸DOB NOWPlans/Sketch - Boiler Equipment1

09/04/2026M00322710-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/04/2026M00467773-I1Request digital key ↗

▸Applications & Permits94

▸BISPLAN / WORK APPROVAL APPLICATION53

10/23/2025122696083Open ↗

04/28/2025122696074Open ↗

04/28/2025122458580Open ↗

Showing 3 of 53 on file for this type

▸BISWORK PERMIT APPLICATION38

08/26/2020103693754Open ↗

08/09/2019123721142Open ↗

07/03/2019123859208Open ↗

Showing 3 of 38 on file for this type

▸BISPLACE OF ASSEMBLY3

12/19/2017103567837Open ↗

12/11/2017103567837Open ↗

12/07/2017103567837Open ↗

▸Seals & Professional Certifications83

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION42

05/20/2020123721142Open ↗

07/03/2019123859208Open ↗

Showing 3 of 42 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST11

12/14/2018123554509Open ↗

05/16/2017122418687Open ↗

Showing 2 of 11 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT10

12/14/2018123554509Open ↗

Showing 1 of 10 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature10

09/04/2026M00322710-I1Open ↗

09/04/2026M00467773-I1Open ↗

08/29/2026M00930063-I1Open ↗

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▸DOB NOWSpecial Inspector Seal & Signature6

09/23/2026M00322710-I1Open ↗

09/23/2026M00842400-I1Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWProgress Inspector Seal & Signature3

09/23/2026M00842400-I1Open ↗

09/01/2026M00930063-I1Open ↗

08/25/2026M00933609-I1Open ↗

▸BISProfessional and Owner Certification (POC3)1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Trade Schedules & Equipment35

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE13

05/17/2019123721142Open ↗

12/21/2018122338577Open ↗

12/18/2018122338586Open ↗

Showing 3 of 13 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT5

01/23/2019123554509Open ↗

06/07/2017122418687Open ↗

05/16/2017122418687Open ↗

Showing 3 of 5 on file for this type

▸BISSELF-CERT PLUMBING NOTICE5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸BISPLUMBING - SUPPORTING DOCUMENTATION5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISFA - FDNY APPROVAL : FD-FAA2

01/29/2018122217323Open ↗

06/08/2017122217323Open ↗

▸BISEQUIPMENT USE PERMITS2

01/23/2019123554509Open ↗

06/07/2017122418687Open ↗

▸Environmental & Asbestos11

▸BISASBESTOS: CERTIFICATION (DEP ACP5)7

05/17/2019123721142Open ↗

05/17/2019123859208Open ↗

Showing 2 of 7 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report4

08/25/2026M01154278-I1Open ↗

08/21/2026M01264941-I1Open ↗

08/13/2026M01154297-I1Open ↗

Showing 3 of 4 on file for this type

▸Energy Compliance27

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS21

09/23/2019123859208Open ↗

07/03/2019123859208Open ↗

05/17/2019123859208Open ↗

Showing 3 of 21 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS5

03/22/2019122338586Open ↗

03/22/2019122338577Open ↗

01/28/2019122223726Open ↗

Showing 3 of 5 on file for this type

▸BISTR8: Energy Code Progress Inspections1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Inspections & Test Reports6

▸BISTECHNICAL REPORT: RESPONSIBILITY6

08/12/2020123721142Open ↗

Showing 3 of 6 on file for this type

▸Approvals, Objections & Sign-offs26

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST16

05/10/2021102945244Open ↗

08/12/2020123721142Open ↗

08/03/2020123859208Open ↗

Showing 3 of 16 on file for this type

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter5

09/04/2026M00322710-I1Open ↗

08/13/2026M01264941-S1Open ↗

08/13/2026M01264941-I1Open ↗

Showing 3 of 5 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION4

12/03/2020103030328Open ↗

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▸BISADMINISTRATIVE OBJECTIONS1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Cost, Insurance & Ownership32

▸BISCOST AFFIDAVIT32

08/12/2020123721142Open ↗

08/03/2020123859208Open ↗

05/17/2019123721142Open ↗

Showing 3 of 32 on file for this type

▸Filing & Intake Forms63

▸BISBOROUGH INTAKE FORM29

05/20/2020123721142Open ↗

02/25/2020102945244Open ↗

02/03/2020102945244Open ↗

Showing 3 of 29 on file for this type

▸BISEFILING COVER SHEET20

05/17/2019123721142Open ↗

05/17/2019123859208Open ↗

Showing 3 of 20 on file for this type

▸BISADDITIONAL INFORMATION14

05/12/2020123721142Open ↗

05/04/2020123721142Open ↗

09/23/2019123859208Open ↗

Showing 3 of 14 on file for this type

▸Other Documents20

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION12

12/03/2020103030328Open ↗

05/17/2019123859208Open ↗

12/13/2018123554509Open ↗

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▸BISSupporting Document: Fee Exempt3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISBPP - SUPPORTING DOCUMENTATION1

01/15/2021103030328Open ↗

▸BISTax Abatement Miscellaneous1

05/17/2019123721142Open ↗

▸DOB NOWCalculations1

08/13/2026M01352538-I1Open ↗

▸DOB NOWFee Exempt Supporting Document - DOF Property Tax Assessment Roll1

08/13/2026M00933609-I1Open ↗

▸DOB NOWManufacturer's Specifications1

08/13/2026M01352538-I1Open ↗