Elevator apt, semi-fireproof without stores

509 WEST 112 STREET

MANHATTAN · Morningside Heights · BIN 1056996

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1925Year Built

6Stories

D1Building Class

R8Zoning

15,102 sfGross Floor Area

18Units

Rent Stabilized3 Open Violations 2 unresolved · 1 paperwork only ▸FISP: SWARMP

Elevator apt, semi-fireproof without stores · Owner of record: TRUSTEES OF COLUMBIA UNIVERSITY · 3,431 sf lot · 4.4 FAR built · Flood zone X

Locations of Work

StructuralEquipmentGeneral

Site & exterior8p · 3 filings · 10 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
TRIERA CONTRACTING INC	13	03/22/2026
COLUMBIA UNIVERSITY	6	03/21/2026
Charter Communications	1	03/22/2026
CAPTIAL MANAGEMENT	1	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
ENTHINK ENGINEERS LLC	2	10/12/2021
GREEN DESIGN	1	05/06/2021

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
TRIERA CONTRACTING INC	General Contractor	9	03/21/2026
DONOHUE, MICHAEL	Electrical	1	03/21/2026
MCCLARIN, LEROY	Electrical	1	03/21/2026
RICHARD NEU	Electrical	1	03/21/2026
ROBERT CHIMENTI	Electrical	1	03/21/2026
ROBERT CHIMENTI	Electrical	1	03/22/2026

Building Lifecycle

All (61)Filed (3)Permit Issued (3)Signed Off (3)Facade (FISP) (12)Violation (38)Special Inspection (2)

04/26/2024

Violation issued (HPD, open)

04/01/2024

Violation issued (HPD, closed)

12/01/2022

Violation issued (ECB, open)

Construction

11/23/2022

Cycle 9 facade report signed — SWARMP

11/17/2022

Cycle 9 facade inspection completed

09/28/2022

Signed off — Alteration

M00610329-I1

09/28/2022

Signed off — Alteration

M00600727-I1

08/05/2022

Cycle 9 facade report submitted

02/22/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/15/2021

Permit issued — Supported Scaffold

M00610329-I1-SF

10/12/2021

Filed — Alteration

M00610329-I1

09/28/2021

Signed off — Alteration

INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE

M00517100-I1

09/27/2021

Filed — Alteration

M00600727-I1

09/27/2021

Permit issued — Sidewalk Shed

M00600727-I1-SH

09/27/2021

Special inspection requirement — Final

Sunil Saigal

05/10/2021

Permit issued — Sidewalk Shed

M00517100-I1-SH

05/06/2021

Filed — Alteration

INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE

M00517100-I1

05/06/2021

Special inspection requirement — Final

Sunil Saigal

04/02/2021

Violation issued (HPD, closed)

11/25/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/04/2018

Violation issued (ECB, closed)

Elevators

10/12/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

07/15/2016

Cycle 8 facade report submitted

07/13/2016

Cycle 8 facade report signed — SWARMP

03/23/2016

Cycle 8 facade inspection completed

02/03/2015

Violation issued (HPD, closed)

11/07/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

05/30/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/07/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/13/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/13/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/25/2011

Cycle 7 facade report submitted

05/20/2011

Cycle 7 facade report signed — SWARMP

05/04/2011

Cycle 7 facade inspection completed

01/13/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

11/05/2010

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

06/09/2008

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

02/06/2007

Cycle 6 facade report submitted

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/08/2007

Cycle 6 facade report signed — SWARMP

09/29/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/06/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/31/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2005

Cycle 6 facade inspection completed

06/09/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/13/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/04/2001

Violation issued (ECB, closed)

Elevators

05/09/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

05/18/2000

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

02/10/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/29/1995

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/18/1993

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/23/1992

Violation issued (ECB, closed)

Elevators

Latest 60 of 61 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Supported Scaffold	Signed-off	TRIERA CONTRACTING INC	10/15/2021
DOB NOW	Sidewalk Shed	Signed-off	TRIERA CONTRACTING INC	09/27/2021
DOB NOW	Sidewalk Shed	Signed-off	TRIERA CONTRACTING INC	05/10/2021
BIS	OT	ISSUED	HENRY RESTORATION LTD	12/03/2021
BIS	OT	ISSUED	HENRY RESTORATION LTD	10/13/2021
BIS	OT	ISSUED	HENRY RESTORATION LTD	11/20/2020
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	05/15/2017
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	11/15/2016
BIS	PL	ISSUED	WATSON'S PLBG, HTG, & BDG	05/27/2016
BIS	PL	ISSUED	WATSON'S PLBG, HTG, & BDG	05/27/2016
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	05/11/2016
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	03/14/2016
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	10/28/2015
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	10/28/2015
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	09/23/2015
BIS	PL	ISSUED	BARGAIN PLUMBING INC	08/26/2015
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	06/22/2015
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	10/06/2014
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	10/06/2014
BIS	PL	ISSUED	ALAFOGIANNIS PLBG & HTG	07/15/2014
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	07/01/2014
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	10/17/2013
BIS	OT	ISSUED	IDEAL ROOFING & SHEET ME	11/15/2012
BIS	PL	ISSUED	THE RIGHT CONNECTION P&H	05/03/2010
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	04/26/2010
BIS	OT	ISSUED	HENRY RESTORATION LTD	03/12/2007
BIS	EQ	ISSUED	WEST NEW YORK RESTORATION OF CT	12/29/2006
BIS	BL	ISSUED	ACE-ATLAS PLBING & HTG	12/29/2003
BIS	PL	ISSUED	ACE-ATLAS PLBING & HTG	12/29/2003
BIS	PL	ISSUED	ACE-ATLAS PLBING & HTG	09/04/2003
BIS	OT	ISSUED	SOBO RESTORATION CO INC	10/27/1992

2 projects · most recent 05/07/2021

Filed	Status	Contractor	Scope
05/07/2021	Complete	RICHARD NEU	—
03/27/2021	Permit Issued	ROBERT CHIMENTI	11 meters, 1 new_meters

▾Special Inspection Requirements (DOB NOW) — 2

Date	Requirement	Inspector	Role
09/27/2021	Final	Sunil Saigal	progress
05/06/2021	Final	Sunil Saigal	progress

▾Documents — 144 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch3

09/03/2026M00517100-I1Request digital key ↗

09/03/2026M00600727-I1Request digital key ↗

09/03/2026M00610329-I1Request digital key ↗

▸Applications & Permits29

▸BISWORK PERMIT APPLICATION18

11/20/2020140927246Open ↗

05/26/2017122502764Open ↗

11/21/2016121778790Open ↗

Showing 3 of 18 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION11

10/07/2020140927246Open ↗

04/04/2016122700979Open ↗

03/21/2016122668014Open ↗

Showing 3 of 11 on file for this type

▸Seals & Professional Certifications24

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION14

10/03/2016122668014Open ↗

04/07/2016122424796Open ↗

04/04/2016122700979Open ↗

Showing 3 of 14 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature3

09/03/2026M00600727-I1Open ↗

08/13/2026M00610329-I1Open ↗

08/13/2026M00517100-I1Open ↗

▸DOB NOWProgress Inspector Seal & Signature2

08/25/2026M00517100-I1Open ↗

08/23/2026M00600727-I1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1

11/16/2012121505905Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

10/07/2020140927246Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

10/07/2020140927246Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST1

11/16/2012121505905Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

10/07/2020140927246Open ↗

▸Trade Schedules & Equipment12

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE6

04/04/2016122700979Open ↗

03/21/2016122668014Open ↗

10/10/2015122502764Open ↗

Showing 3 of 6 on file for this type

▸BISSELF-CERT PLUMBING NOTICE3

10/30/2015122424796Open ↗

08/02/2010120304385Open ↗

05/19/2010120304385Open ↗

▸BISSCHEDULE B - PLUMBING3

09/30/2013121778790Open ↗

05/20/2010120304385Open ↗

03/30/2010120304385Open ↗

▸Safety & Tenant Protection3

▸BISTenant Protection Plan and Notes3

04/04/2016122700979Open ↗

03/21/2016122668014Open ↗

10/07/2020140927246Open ↗

▸Environmental & Asbestos11

▸BISASBESTOS: CERTIFICATION (DEP ACP5)9

10/07/2020140927246Open ↗

04/04/2016122700979Open ↗

03/21/2016122668014Open ↗

Showing 3 of 9 on file for this type

▸BISASBESTOS: EXEMPTION (ASB4)1

10/10/2015122502764Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

03/30/2010120304385Open ↗

▸Energy Compliance19

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS12

10/03/2016122668014Open ↗

10/03/2016122700979Open ↗

04/07/2016122424796Open ↗

Showing 3 of 12 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS4

10/03/2016122668014Open ↗

10/03/2016122700979Open ↗

04/07/2016122424796Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

10/07/2020140927246Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

12/10/2022140927246Open ↗

▸BISNYCECC ANALYSIS1

10/07/2020140927246Open ↗

▸Inspections & Test Reports3

▸BISTECHNICAL REPORT: RESPONSIBILITY1

12/10/2022140927246Open ↗

▸BISTECHNICAL REPORT: PILE DRIVING1

10/03/2016122700979Open ↗

▸BISDIR-14 ID OF RESPONSIBILITY (TR1)1

10/19/2021140927246Open ↗

▸Approvals, Objections & Sign-offs13

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST7

01/17/2023140927246Open ↗

06/08/2020103673972Open ↗

10/03/2016122668014Open ↗

Showing 3 of 7 on file for this type

▸BISADMINISTRATIVE OBJECTIONS2

11/16/2012121505905Open ↗

03/30/2010120304385Open ↗

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2

09/03/2026M00600727-I1Open ↗

08/13/2026M00610329-I1Open ↗

▸BISFINAL1

11/20/2020140927246Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

08/29/2013121505905Open ↗

▸Cost, Insurance & Ownership19

▸BISCOST AFFIDAVIT15

10/07/2020140927246Open ↗

10/03/2016122668014Open ↗

10/03/2016122700979Open ↗

Showing 3 of 15 on file for this type

▸BISHIC LICENSE OR AFFIDAVIT3

05/24/2016122700979Open ↗

10/09/2015122502764Open ↗

07/07/2015122424796Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

01/16/2023140927246Open ↗

▸Filing & Intake Forms8

▸BISEFILING COVER SHEET7

04/04/2016122700979Open ↗

03/21/2016122668014Open ↗

09/29/2015122502764Open ↗

Showing 3 of 7 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET1

10/07/2020140927246Open ↗