Office with commercial, 1-6 stories

511 WEST 20 STREET

MANHATTAN · BIN 1012297

💬 Discuss this project

1920Year Built

5Stories

O5Building Class

M1-5Zoning

9,250 sfGross Floor Area

7Units

1 Open Violation ▸

Office with commercial, 1-6 stories · Owner of record: IS-ILA REALTY CORP · 2,300 sf lot · 4.02 FAR built · Flood zone X500

Locations of Work

No floor-level scope or drawing coverage on file for this building.

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
UNIONDOCS	3	07/08/2026
IS-ILA REALTY	21	04/09/2026
IS-LLA REALTY	5	03/21/2026
IS-ILA REALTY CORP % ARNOLD S W	7	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
STUDIO HUJI	1	10/08/2025
LEON SKVIRSKY PE	3	01/07/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SIGNS CAD	2	03/21/2026
BUILDING BROTHERS	6	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
PAUL SIGNS	Scaffold	3	07/08/2026
SIGNS CAD	Scaffold	1	07/08/2026

Building Lifecycle

All (36)Filed (4)Permit Issued (4)Signed Off (4)Violation (21)Special Inspection (3)

01/22/2026

Signed off — Alteration

ERECT NON-ILLUMINATED BANNER ACCESSORY ADVERTISING SIGN, FOR ALTERATION SPECIALISTS @10TH AVE ELEVATION

M01247766-I1

10/09/2025

Permit issued — Sign

M01247766-I1-SG

10/08/2025

Filed — Alteration

ERECT NON-ILLUMINATED BANNER ACCESSORY ADVERTISING SIGN, FOR ALTERATION SPECIALISTS @10TH AVE ELEVATION

M01247766-I1

07/28/2025

Special inspection requirement — Final

Ryan Hung

09/19/2024

Violation issued (ECB, closed)

Signs

09/19/2024

Violation issued (ECB, closed)

Signs

07/29/2024

Violation issued (ECB, closed)

Signs

07/29/2024

Violation issued (ECB, closed)

Signs

05/14/2021

Signed off — Alteration

INSTALL EXTERIOR NON-ILLUMIATED WALL SIGN ((LOGO) HIGH LINE DERMATOLOGY GENERAL & COSMETIC SERVICES SKIN CARE PRODUCTS 646-490-4817 HIGHLINEDERMNYC.COM 511 WEST 20TH ST.)

M00407956-I1

01/26/2021

Permit issued — Sign

M00407956-I1-SG

01/07/2021

Filed — Alteration

INSTALL EXTERIOR NON-ILLUMIATED WALL SIGN ((LOGO) HIGH LINE DERMATOLOGY GENERAL & COSMETIC SERVICES SKIN CARE PRODUCTS 646-490-4817 HIGHLINEDERMNYC.COM 511 WEST 20TH ST.)

M00407956-I1

10/02/2020

Special inspection requirement — Final

LEON SKVIRSKY

06/09/2020

Signed off — Alteration

INSTALL NON-ILLUMINATED WALL SIGN (YOU ARE BEAUTIFUL)

M00274184-I1

03/10/2020

Permit issued — Sign

M00274184-I1-SG

03/09/2020

Filed — Alteration

INSTALL NON-ILLUMINATED WALL SIGN (YOU ARE BEAUTIFUL)

M00274184-I1

01/18/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/19/2019

Special inspection requirement — Final

LEON SKVIRSKY

12/10/2019

Signed off — Alteration

M00004147-I1

05/08/2018

Permit issued — Sign

M00004147-I1-SG

05/07/2018

Filed — Alteration

M00004147-I1

04/19/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/01/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/04/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

05/08/2008

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

06/27/2007

Violation issued (DOB, closed)

VW*-VIOLATION - WORK W/O PERMIT DISMISSED

03/10/2005

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/22/2003

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

10/08/2002

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

11/23/1998

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/09/1997

Violation issued (ECB, closed)

Elevators

01/13/1997

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/13/1997

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/28/1993

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/29/1990

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

10/12/1989

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/07/1988

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sign	Signed-off	SIGNS CAD CORP	10/09/2025
DOB NOW	Sign	Signed-off	PAUL SIGNS, INC	01/26/2021
DOB NOW	Sign	Permit Issued	PAUL SIGNS, INC	03/10/2020
DOB NOW	Sign	Signed-off	PAUL SIGNS, INC	05/08/2018
BIS	—	ISSUED	IS ILA REALTY CORP	04/22/2025
BIS	PL	ISSUED	STEPHEN FOX P & H INC	12/24/2020
BIS	BL	ISSUED	STEPHEN FOX P & H INC	10/06/2020
BIS	PL	ISSUED	STEPHEN FOX P & H INC	12/09/2019
BIS	—	ISSUED	IS-ILA REALTY CORP	10/18/2019
BIS	OT	ISSUED	STEPHEN FOX PLUMBING & HE	10/02/2019
BIS	OT	ISSUED	STEPHEN FOX PLUMBING & HE	12/04/2018
BIS	—	ISSUED	IS-ILA REALTY CORP	08/27/2018
BIS	—	ISSUED	IS-ILA REALTY CORP	04/25/2018
BIS	—	ISSUED	IS-ILA REALTY CORP	11/21/2016
BIS	—	ISSUED	IS-ILA REALTY CORP	08/25/2015
BIS	—	ISSUED	IS-ILA REALTY CORP	12/01/2014
BIS	—	ISSUED	PAUL SIGNS, INC	06/25/2014
BIS	MH	ISSUED	DELTA HVAC, INC	01/23/2014
BIS	PL	ISSUED	FRANCO BELLI PLMG&HTG SON	01/13/2014
BIS	OT	ISSUED	PMN CONTRACITNG INC	01/03/2014
BIS	—	ISSUED	IS-ILA REALTY CORP	10/17/2012
BIS	—	ISSUED	SERVICE SIGN ERECTORS CO	10/11/2012
BIS	MH	ISSUED	K.I.M.CO. REFRIGERATION	09/06/2012
BIS	PL	ISSUED	WATERFIRE INC	07/27/2012
BIS	OT	ISSUED	LIEBHABER COMPANY INC	07/10/2012
BIS	—	ISSUED	IS-ILA REALTY CORP	10/04/2011
BIS	PL	ISSUED	BARGAIN PLUMBING INC	05/16/2011
BIS	—	ISSUED	IS-ILA REALTY CORP	08/04/2010
BIS	PL	ISSUED	HADERA PLBG & HTG CORP	04/14/2010
BIS	—	ISSUED	IS-ILA REALTY CORP	01/20/2009
BIS	OT	ISSUED	Z7P	03/21/2005
BIS	—	ISSUED	IS-ILA REALTY CO ARNOLD S WARWI	01/12/2005
BIS	—	ISSUED	IS-ILA REALTY CO ARNOLD S WARWI	07/31/2003
BIS	—	ISSUED	IS-ILA REALTY CO ARNOLD S WARWI	03/04/2002
BIS	—	ISSUED	IS-ILA REALTY CO ARNOLD S WARWI	08/16/2000
BIS	—	ISSUED	IS-ILA REALTY CO ARNOLD S WARWI	08/10/1999
BIS	—	ISSUED	IS-ILA REALTY CO ARNOLD S WARWI	08/12/1998
BIS	MH	ISSUED	JDLB PLMMG & HTG	05/28/1998
BIS	—	ISSUED	IS-ILA REALTY CO ARNOLD S WARWI	12/11/1997
BIS	—	ISSUED	IS-ILA REALTY CO ARNOLD S WARWI	10/09/1996

+ 1 more permits on file

Nothing on file for this building.

▾Special Inspection Requirements (DOB NOW) — 3

Date	Requirement	Inspector	Role
07/28/2025	Final	Ryan Hung	progress
10/02/2020	Final	LEON SKVIRSKY	progress
12/19/2019	Final	LEON SKVIRSKY	progress

▾Documents — 197 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch - Sign2

09/05/2026M00274184-I1Request digital key ↗

09/04/2026M00407956-I1Request digital key ↗

▸DOB NOWPlans/Sketch2

09/06/2026M00004147-I1Request digital key ↗

08/21/2026M01247766-I1Request digital key ↗

▸Applications & Permits45

▸BISPLAN / WORK APPROVAL APPLICATION26

11/24/2025100571338Open ↗

11/12/2025100571338Open ↗

07/25/2025100571338Open ↗

Showing 3 of 26 on file for this type

▸BISWORK PERMIT APPLICATION19

04/23/2025100571338Open ↗

12/10/2019123070194Open ↗

10/21/2019100571338Open ↗

Showing 3 of 19 on file for this type

▸Seals & Professional Certifications35

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION17

01/17/2020123070194Open ↗

01/15/2020123070194Open ↗

01/14/2020123070194Open ↗

Showing 3 of 17 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST6

04/12/2017123070194Open ↗

06/03/2014121998883Open ↗

10/12/2012121171294Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

09/06/2026M00004147-I1Open ↗

09/04/2026M00407956-I1Open ↗

08/21/2026M01247766-I1Open ↗

Showing 3 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM3

10/12/2012121171294Open ↗

06/15/2012121111135Open ↗

05/09/2011120683689Open ↗

▸DOB NOWProgress Inspector Seal & Signature3

09/20/2026M00407956-I1Open ↗

08/28/2026M00274184-I1Open ↗

08/24/2026M01247766-I1Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

04/12/2017123070194Open ↗

06/03/2014121998883Open ↗

▸Trade Schedules & Equipment22

▸BISSCHEDULE B - PLUMBING9

03/23/2022123070194Open ↗

03/15/2022123070194Open ↗

03/10/2022123070194Open ↗

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▸BISSELF-CERT PLUMBING NOTICE4

04/04/2014121637194Open ↗

05/24/2013121111135Open ↗

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▸BISEQUIPMENT USE PERMITS2

04/25/2013121111135Open ↗

▸BISEQUIPMENT USE APPLICATION-PERMIT2

04/25/2013121111135Open ↗

▸BISHEATING SYSTEMS1

06/14/2024123070194Open ↗

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1

04/12/2017123070194Open ↗

▸BISHVAC & SERVICE WATER HEATING EQUIPMENT1

06/14/2024123070194Open ↗

▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS1

06/14/2024123070194Open ↗

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

04/12/2017123070194Open ↗

▸Safety & Tenant Protection12

▸BISANTI-HARASSMENT CHECKLIST4

11/16/2018123070194Open ↗

10/19/2018123070194Open ↗

06/15/2012121111135Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWHPD-1: Anti-Harassment Area Checklist3

09/04/2026M00407956-I1Open ↗

08/13/2026M00004147-I1Open ↗

08/13/2026M00274184-I1Open ↗

▸DOB NOWTenant Protection Plan2

09/04/2026M00407956-I1Open ↗

08/13/2026M00274184-I1Open ↗

▸BISTenant Protection Plan and Notes1

04/12/2017123070194Open ↗

▸BISHPD-1 - Anti-Harassment Area Checklist1

12/06/2013121637194Open ↗

▸BISSTREET TREE CHECKLIST1

04/12/2017123070194Open ↗

▸Environmental & Asbestos10

▸BISASBESTOS: CERTIFICATION (DEP ACP5)4

04/12/2017123070194Open ↗

06/03/2014121998883Open ↗

11/09/2013121637194Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report4

09/06/2026M00004147-I1Open ↗

09/04/2026M00407956-I1Open ↗

08/21/2026M01247766-I1Open ↗

Showing 3 of 4 on file for this type

▸BISTHIS IS NOT AN ASBESTOS PROJECT2

06/15/2012121111135Open ↗

05/09/2011120683689Open ↗

▸Energy Compliance11

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS6

01/17/2020123070194Open ↗

01/15/2020123070194Open ↗

01/14/2020123070194Open ↗

Showing 3 of 6 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS2

04/08/2014121637194Open ↗

05/06/2013121111135Open ↗

▸BISENERGY CODE COMPLIANCE INSPECTIONS1

06/14/2024123070194Open ↗

▸BISTR8: Energy Code Progress Inspections1

11/09/2013121637194Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

06/14/2024123070194Open ↗

▸Inspections & Test Reports1

▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1

11/01/2023123070194Open ↗

▸Approvals, Objections & Sign-offs10

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST6

06/21/2024123070194Open ↗

06/22/2015121998883Open ↗

04/08/2014121637194Open ↗

Showing 3 of 6 on file for this type

▸BISADMINISTRATIVE OBJECTIONS2

10/12/2012121171294Open ↗

05/09/2011120683689Open ↗

▸BISFINAL1

06/14/2024123070194Open ↗

▸BISLANDMARKS APPROVAL1

05/18/2011120683689Open ↗

▸Cost, Insurance & Ownership12

▸BISCOST AFFIDAVIT11

04/12/2017123070194Open ↗

06/22/2015121998883Open ↗

06/03/2014121998883Open ↗

Showing 3 of 11 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW31

06/14/2024123070194Open ↗

▸Filing & Intake Forms23

▸BISADDITIONAL INFORMATION13

12/09/2025100571338Open ↗

12/02/2025100571338Open ↗

Showing 3 of 13 on file for this type

▸BISEFILING COVER SHEET6

04/12/2017123070194Open ↗

06/03/2014121998883Open ↗

11/09/2013121637194Open ↗

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▸BISBOROUGH INTAKE FORM4

04/14/2025100571338Open ↗

01/17/2020123070194Open ↗

01/15/2020123070194Open ↗

Showing 3 of 4 on file for this type

▸Other Documents12

▸BISLOFT BOARD CERTIFICATE4

06/25/2014121998883Open ↗

01/07/2014121637194Open ↗

10/17/2012121171294Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWLoft Board Certificate4

09/04/2026M00407956-I1Open ↗

08/13/2026M01247766-I1Open ↗

08/13/2026M00274184-I1Open ↗

Showing 3 of 4 on file for this type

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

11/24/2025100571338Open ↗

▸BISMAINTENANCE INFORMATION1

06/14/2024123070194Open ↗

▸DOB NOWMultiple Dwelling Special District Notice to Community Board1

08/13/2026M00004147-I1Open ↗

▸DOB NOWMultiple Dwelling Special District Feasibility of Government Funded Rehabilitation1

08/13/2026M00004147-I1Open ↗