Elevator apt, semi-fireproof without stores

St John

511 WEST 112 STREET · Name © OpenStreetMap contributors · BIN 1056995

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1925Year Built

6Stories

D1Building Class

R8Zoning

28,374 sfGross Floor Area

24Units

LL97 CoveredRent Stabilized8 Open Violations ▸FISP: SWARMP

Elevator apt, semi-fireproof without stores · Owner of record: TRUSTEES OF COLUMBIA UNIVERSITY · 6,661 sf lot · 4.26 FAR built · Flood zone X

Locations of Work

ArchitectureStructuralPlumbing

Floor 43p · 1 filing · 8 docs

Floor 32p · 1 filing · 4 docs

Floor 2

Floor 1

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
COLUMBIA RESIDENTIAL	8	07/08/2026
COLUMBIA UNIVERSITY	11	07/08/2026
TRIERA CONTRACTING	10	03/22/2026
COSMOPOLITAN CONSTRUCTION	1	03/22/2026
TRUST COLUMBIA UNIV.	1	03/22/2026
CAPTIAL MANAGEMENT	1	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
NAPACH DESIGN GROUP	3	01/18/2023
THORNTON TOMASETTI	1	06/22/2022
ENTHINK ENGINEERS LLC	1	08/16/2021
GREEN DESIGN	1	05/06/2021
FMO ENGINEERING PC	1	04/19/2021
G. SWITZER ARCHITECTURE, PC (GSAPC)	1	07/29/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
FRAMEWORK CONSULTANTS	8	03/21/2026
NAPACH DESIGN GROUP	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
TRIERA CONTRACTING INC	General Contractor	6	03/21/2026
JR CONSTRUCTION CORP	General Contractor	4	07/08/2026
COSMOPOLITAN CONSTRUCTIO*	General Contractor	3	03/21/2026
DUNN, JEREMY	Electrical	1	03/21/2026
FREDERICK CRISCIONE	Electrical	1	03/21/2026
RICHARD NEU	Electrical	1	03/22/2026
CLEAN TECH MECHANICAL INC	Plumbing	1	07/08/2026
CRUGNALE, MICHAEL	Electrical	1	03/21/2026
HT PLUMBING & HEATING COR	Plumbing	1	07/08/2026
DIFUSCO, ALFONSO	Electrical	1	03/21/2026
DOMINICK CATELLO	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
COLE TECHNOLOGIES/CONTROL	1290	5	01/18/2023
FMO ENGINEERING PC	1798	1	04/19/2021
G. SWITZER ARCHITECTURE,	1396	1	07/29/2020

Building Lifecycle

All (84)Filed (8)Permit Issued (7)Signed Off (6)Facade (FISP) (12)Violation (41)Inspection (2)Special Inspection (8)

04/30/2024

Violation issued (HPD, closed)

04/01/2024

Violation issued (HPD, closed)

04/06/2023

Signed off — Alteration

M00760975-I1

04/05/2023

Signed off — Alteration

GENERAL PLUMBING MODIFICATIONS PER PLANS FILED. THERE IS NO CHANGE INOCCUPANCY USE OR EGRESS UNDER THIS APPLICATION

M00760996-I1

04/05/2023

Signed off — Alteration

M00760918-I1

01/19/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

GEORGE ANDERSEN

01/18/2023

Filed — Alteration

GENERAL PLUMBING MODIFICATIONS PER PLANS FILED. THERE IS NO CHANGE INOCCUPANCY USE OR EGRESS UNDER THIS APPLICATION

M00760996-P1

01/10/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

GEORGE ANDERSEN

11/03/2022

Inspection — Certified Water and Sanitary-WS-Fixtures-Finish

Certified

View inspection ↗

10/19/2022

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

10/05/2022

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

M00517103-I1

09/28/2022

Signed off — Alteration

PROPOSED INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.

M00577443-I1

08/02/2022

Permit issued — Plumbing

M00760996-I1-PL

07/21/2022

Permit issued — General Construction

M00760975-I1-GC

07/20/2022

Permit issued — Structural

M00760918-I1-ST

06/24/2022

Filed — Alteration

M00760975-I1

06/24/2022

Filed — Alteration

GENERAL PLUMBING MODIFICATIONS PER PLANS FILED. THERE IS NO CHANGE INOCCUPANCY USE OR EGRESS UNDER THIS APPLICATION

M00760996-I1

06/22/2022

Filed — Alteration

M00760918-I1

06/10/2022

Cycle 9 facade report submitted

06/03/2022

Cycle 9 facade report signed — SWARMP

04/26/2022

Cycle 9 facade inspection completed

02/22/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

09/30/2021

Signed off — Alteration

REMOVAL OF EXISTING FLOOR JOISTS, FLOORING, SUB-FLOOR AND INSTALLATION OF NEW SISTERED TIMBER JOISTS, NEW FRAMING FOR DUMBWAITER, AND NEW JOIST HANGERS IN APARTMENT 17 ON FLOOR 3. NO CHANGE TO USE, OCCUPANCY, OR EGRESS.

M00495778-I1

08/18/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/17/2021

Permit issued — Supported Scaffold

M00577443-I1-SF

08/16/2021

Filed — Alteration

PROPOSED INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.

M00577443-I1

08/16/2021

Special inspection requirement — Final

Sunil Saigal

05/20/2021

Violation issued (ECB, closed)

Construction

05/10/2021

Permit issued — Structural

M00495778-I1-ST

05/10/2021

Permit issued — Sidewalk Shed

M00517103-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

M00517103-I1

04/19/2021

Filed — Alteration

M00495778-I1

04/02/2021

Violation issued (HPD, closed)

04/02/2021

Special inspection requirement — Structural Wood Frame

FRANCESCO MO

03/31/2021

Special inspection requirement — Structural Cold-Formed Steel

FRANCESCO MO

03/31/2021

Special inspection requirement — Final

FRANCESCO MO

08/05/2020

Permit issued — Plumbing

M00375028-I1-PL

07/29/2020

Filed — Alteration

Plumbing filed in conjunction with NYC DOB BIS Project Number 140890365

M00375028-I1

07/23/2020

Special inspection requirement — Energy Code Compliance Inspections

Gregory Switzer

07/23/2020

Special inspection requirement — Fire-Resistant Penetrations and Joints

Gregory Switzer

11/25/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

08/02/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/02/2019

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/04/2018

Violation issued (ECB, closed)

Elevators

10/12/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

07/07/2016

Cycle 8 facade report submitted

07/06/2016

Cycle 8 facade report signed — SWARMP

03/23/2016

Cycle 8 facade inspection completed

02/03/2015

Violation issued (HPD, closed)

05/30/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/07/2013

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/11/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

08/31/2011

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

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

04/14/2010

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

09/26/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

08/30/2007

Violation issued (ECB, closed)

Elevators

02/06/2007

Cycle 6 facade report submitted

Latest 60 of 84 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	HT PLUMBING & HEATING COR	08/02/2022
DOB NOW	General Construction	Signed-off	JR CONSTRUCTION CORP	07/21/2022
DOB NOW	Structural	Signed-off	JR CONSTRUCTION CORP	07/20/2022
DOB NOW	Supported Scaffold	Signed-off	TRIERA CONTRACTING INC	08/17/2021
DOB NOW	Structural	Signed-off	COSMOPOLITAN CONSTRUCTIO*	05/10/2021
DOB NOW	Sidewalk Shed	Signed-off	TRIERA CONTRACTING INC	05/10/2021
DOB NOW	Plumbing	Permit Issued	CLEAN TECH MECHANICAL INC	08/05/2020
BIS	OT	ISSUED	HENRY RESTORATION LTD	12/03/2021
BIS	OT	ISSUED	HENRY RESTORATION LTD	10/13/2021
BIS	OT	ISSUED	PRO CON GROUP INC	07/06/2021
BIS	OT	ISSUED	PRO CON GROUP INC	12/15/2020
BIS	OT	ISSUED	HENRY RESTORATION LTD	11/20/2020
BIS	OT	ISSUED	PRO CON GROUP INC	03/30/2020
BIS	OT	ISSUED	PROJECT EYE CONSULTANTS I	03/16/2020
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	11/15/2016
BIS	PL	ISSUED	BARGAIN PLUMBING INC	05/11/2016
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	10/28/2015
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	10/28/2015
BIS	PL	ISSUED	BARGAIN PLUMBING INC	08/26/2015
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	07/28/2015
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	01/12/2015
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	10/22/2014
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	07/14/2014
BIS	PL	ISSUED	BARGAIN PLUMBING INC	03/19/2013
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	12/04/2012
BIS	OT	ISSUED	IDEAL ROOFING & SHEET ME	11/15/2012
BIS	FS	ISSUED	C C CONTROLLED COMBUSTION	07/26/2012
BIS	PL	ISSUED	N KOFSKY & SON INC	07/29/2011
BIS	FS	ISSUED	C C CONTROLLED COMBUSTION	07/29/2011
BIS	PL	ISSUED	BARGAIN PLUMBING INC	12/04/2009
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	11/23/2009
BIS	PL	ISSUED	ABSOLUTE PLBG & HTG CORP	02/11/2009
BIS	OT	ISSUED	COLUMBIA UNIVERSITY	01/05/2009
BIS	EQ	ISSUED	OUTDOOR INSTALLATIONS LLC	02/12/2007
BIS	EQ	RE-ISSUED	YORK SCAFFOLD EQUIPMENT CORP.	08/17/2000
BIS	OT	ISSUED	SOHO RESTORATION CO INC	06/18/1998

1 project · most recent 07/29/2020

Gas Water/Sanitary

Filed	Status	Contractor	Scope
07/29/2020	Permit Issued	CLEAN TECH MECHANICAL INC	Gas, Water/Sanitary

4 projects · most recent 09/01/2022

General Wiring

Filed	Status	Contractor	Scope
09/01/2022	Permit Issued	LIVE WIRE ELECTRIC 1 LLC	General Wiring
09/01/2022	Permit Issued	LIVE WIRE ELECTRIC 1 LLC	General Wiring
05/07/2021	Complete	RICHARD NEU	—
08/23/2019	Permit Issued	GRAMERCY ELECTRIC INC	General Wiring

▾Field Inspections (DOB CAP) — 2

Date	Type	Result	Report
11/03/2022	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
10/19/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 8

Date	Requirement	Inspector	Role
01/19/2023	Fire-Resistant Penetrations and Joints	GEORGE ANDERSEN	special
01/10/2023	Fire-Resistant Penetrations and Joints	GEORGE ANDERSEN	special
08/16/2021	Final	Sunil Saigal	progress
04/02/2021	Structural Wood Frame	FRANCESCO MO	progress
03/31/2021	Structural Cold-Formed Steel	FRANCESCO MO	special
03/31/2021	Final	FRANCESCO MO	progress
07/23/2020	Energy Code Compliance Inspections	Gregory Switzer	progress
07/23/2020	Fire-Resistant Penetrations and Joints	Gregory Switzer	special

▾Documents — 231 on file (BIS + DOB NOW)

▸Plans & Drawings8

▸DOB NOWPlans/Sketch7

09/03/2026M00495778-I1Request digital key ↗

09/03/2026M00517103-I1Request digital key ↗

09/03/2026M00577443-I1Request digital key ↗

Showing 3 of 7 on file for this type

▸DOB NOWPlans/Sketch - Plumbing1

08/15/2026M00375028-I1Request digital key ↗

▸Applications & Permits35

▸BISWORK PERMIT APPLICATION20

11/20/2020140927255Open ↗

03/30/2020140890365Open ↗

03/16/2020140883881Open ↗

Showing 3 of 20 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION15

04/18/2023140927255Open ↗

03/17/2023140927255Open ↗

02/23/2023140927255Open ↗

Showing 3 of 15 on file for this type

▸Seals & Professional Certifications48

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION17

01/05/2017122034128Open ↗

04/07/2016122438549Open ↗

07/02/2015122438549Open ↗

Showing 3 of 17 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature8

09/04/2026M00375028-I1Open ↗

09/03/2026M00495778-I1Open ↗

09/02/2026M00760918-I1Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWProgress Inspector Seal & Signature4

09/18/2026M00375028-I1Open ↗

09/01/2026M00577443-I1Open ↗

09/01/2026M00495778-I1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature4

09/27/2026M00760996-I1Open ↗

09/18/2026M00375028-I1Open ↗

09/01/2026M00495778-I1Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

10/07/2020140927255Open ↗

03/10/2020140883881Open ↗

03/09/2020140890365Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION3

10/07/2020140927255Open ↗

03/10/2020140883881Open ↗

03/09/2020140890365Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST3

11/15/2012121505870Open ↗

08/05/2011120776810Open ↗

11/23/2010120533280Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY3

10/07/2020140927255Open ↗

03/10/2020140883881Open ↗

03/09/2020140890365Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3

11/15/2012121505870Open ↗

08/05/2011120776810Open ↗

11/23/2010120533280Open ↗

▸Trade Schedules & Equipment23

▸BISSELF-CERT PLUMBING NOTICE7

10/13/2015122438549Open ↗

06/26/2013121425163Open ↗

04/03/2013121425163Open ↗

Showing 3 of 7 on file for this type

▸BISSCHEDULE B - PLUMBING5

11/13/2012121425163Open ↗

08/05/2011120776810Open ↗

11/23/2010120533280Open ↗

Showing 3 of 5 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

07/02/2015122438549Open ↗

12/17/2014122201330Open ↗

06/23/2014122034128Open ↗

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT2

01/24/2012120776810Open ↗

08/05/2011120776810Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION2

06/27/2022140883881Open ↗

06/23/2022140890365Open ↗

▸BISBOILERS - SUPPORTING DOCUMENTATION2

08/23/2012120776810Open ↗

11/22/2011120776810Open ↗

▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL2

06/27/2022140883881Open ↗

06/23/2022140890365Open ↗

▸Safety & Tenant Protection4

▸BISTENANT PROTECTION PLAN AND NOTES3

10/07/2020140927255Open ↗

03/10/2020140883881Open ↗

03/09/2020140890365Open ↗

▸DOB NOWTenant Protection Plan1

08/13/2026M00375028-I1Open ↗

▸Environmental & Asbestos19

▸BISASBESTOS: CERTIFICATION (DEP ACP5)6

10/07/2020140927255Open ↗

07/02/2015122438549Open ↗

12/17/2014122201330Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report5

09/03/2026M00495778-I1Open ↗

09/02/2026M00760918-I1Open ↗

09/02/2026M00760975-I1Open ↗

Showing 3 of 5 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'4

08/05/2011120776810Open ↗

11/23/2010120533280Open ↗

11/06/2009120199365Open ↗

Showing 3 of 4 on file for this type

▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)2

03/10/2020140883881Open ↗

03/09/2020140890365Open ↗

▸BISDEP ASBESTOS PROJECT COMPLETION FORM1

03/09/2020140890365Open ↗

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1

09/04/2026M00375028-I1Open ↗

▸Energy Compliance27

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS10

01/05/2017122034128Open ↗

04/07/2016122438549Open ↗

08/26/2015122438549Open ↗

Showing 3 of 10 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS5

01/05/2017122034128Open ↗

04/07/2016122438549Open ↗

08/16/2013121425163Open ↗

Showing 3 of 5 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS3

10/07/2020140927255Open ↗

03/10/2020140883881Open ↗

03/09/2020140890365Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)3

04/18/2023140927255Open ↗

06/27/2022140883881Open ↗

06/23/2022140890365Open ↗

▸BISTECHNICAL REPORT: ENERGY2

08/05/2011120776810Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

03/10/2020140883881Open ↗

03/09/2020140890365Open ↗

▸BISTR8: Energy Code Progress Inspections1

11/15/2012121505870Open ↗

▸BISNYCECC ANALYSIS1

10/07/2020140927255Open ↗

▸Inspections & Test Reports6

▸BISTECHNICAL REPORT: RESPONSIBILITY5

04/18/2023140927255Open ↗

06/27/2022140883881Open ↗

06/23/2022140890365Open ↗

Showing 3 of 5 on file for this type

▸BISDIR-14 ID OF RESPONSIBILITY (TR1)1

10/07/2020140927255Open ↗

▸Approvals, Objections & Sign-offs19

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST10

05/03/2023140927255Open ↗

06/28/2022140883881Open ↗

06/24/2022140890365Open ↗

Showing 3 of 10 on file for this type

▸BISADMINISTRATIVE OBJECTIONS5

11/15/2012121505870Open ↗

11/13/2012121425163Open ↗

11/23/2010120533280Open ↗

Showing 3 of 5 on file for this type

▸BISFINAL1

04/27/2023140927255Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

04/03/2013120776810Open ↗

▸BISCONSTRUCTION CODE DETERMINATION1

01/05/2017122034128Open ↗

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1

08/13/2026M00375028-I1Open ↗

▸Cost, Insurance & Ownership25

▸BISCOST AFFIDAVIT19

04/27/2023140927255Open ↗

10/07/2020140927255Open ↗

03/10/2020140883881Open ↗

Showing 3 of 19 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW33

04/27/2023140927255Open ↗

06/27/2022140883881Open ↗

06/23/2022140890365Open ↗

▸BISHIC LICENSE OR AFFIDAVIT3

08/26/2015122438549Open ↗

01/21/2015122201330Open ↗

07/22/2014122034128Open ↗

▸Filing & Intake Forms11

▸BISEFILING COVER SHEET7

07/02/2015122438549Open ↗

12/17/2014122201330Open ↗

06/23/2014122034128Open ↗

Showing 3 of 7 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET3

10/07/2020140927255Open ↗

03/10/2020140883881Open ↗

03/09/2020140890365Open ↗

▸BISADDITIONAL INFORMATION1

04/18/2023140927255Open ↗

▸Other Documents6

▸DOB NOWDHCR Document6

09/03/2026M00495778-I1Open ↗

09/02/2026M00760918-I1Open ↗

09/02/2026M00760996-I1Open ↗

Showing 3 of 6 on file for this type