All parking garages

524 EAST 73 STREET

MANHATTAN · Upper East Side-Lenox Hill-Roosevelt Island · BIN 1046269

💬 Discuss this project

1931Year Built

6Stories

G1Building Class

M1-4Zoning

41,658 sfGross Floor Area

1Units

LL97 Covered10 Open Violations 9 unresolved · 1 paperwork only ▸FDNY Report ↗

All parking garages · Owner of record: HSS PROPERTIES CORPORATION · 7,063 sf lot · 5.9 FAR built · Flood zone X

Locations of Work

StructuralFire Protection

Permit Issued — active, not yet Signed-off

RoofUnder Construction10p · 1 filing · 6 docs

Floor 6Under Construction24p · 3 filings · 18 docs

Floor 5Under Construction24p · 3 filings · 18 docs

Floor 4Under Construction24p · 3 filings · 18 docs

Floor 3Under Construction23p · 3 filings · 18 docs

Floor 2Under Construction24p · 3 filings · 18 docs

Floor 1Under Construction20p · 3 filings · 20 docs

CellarUnder Construction5p · 2 filings · 15 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
PLATINUM SERVICES NY	4	09/22/2026
HOSPITAL FOR SPECIAL SURGERY	28	07/30/2026
HSS PROPERTIES	18	07/08/2026
RIVER COMPANY	21	03/22/2026
QUIK PARK EAST 73RD ST. L	3	03/22/2026
TISHMAN CONSTRUCTION	4	03/22/2026
RIVER 73 PARKING LLC	4	03/22/2026
SHORE LINE PROPERTIES	1	03/22/2026
OWNER OF 524 EAST 73RD ST	1	03/22/2026
77 RLTY CORP	2	03/22/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
08/15/2019	$19.7M	—	RIVER COMPANY, L.L.C. → HSS PROPERTIES CORPORATION	$474/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
FL&M ENGINEERING DESIGN &INSPECTION	1	04/13/2026
ALWAYS FAST SERVICES CORP	1	03/31/2026
O'DONNELL & NACCARATO STRUCTURAL EN	1	02/05/2026
GEORGE J. XERAKIAS, PE	1	11/24/2025
WILLIAM F. RYAN, JR. P.E. PC	2	09/19/2025
DESIGN DEPICTIONS STRUCTURAL ENGINE	1	04/28/2025
HOWARD I SHAPIRO & ASSOCIATES	1	04/14/2021
MERRITT ENGINEERING CONSULTANTS, DPC	1	04/01/2021

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
MUNICIPAL EXPEDITING	10	03/21/2026
HS DESIGN STUDIO	2	03/21/2026
SATO CONSTRUCTION	2	03/21/2026
HOWARD I SHAPIRO ASSOCIATES	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
TITAN INDUSTRIAL SVC CORP	General Contractor	3	03/21/2026
PLATINUM SERVICES NY LLC	General Contractor	3	09/22/2026
RIEHM PLUMBING CORP.	Fire Protection	2	07/30/2026
DHC POWER MANAGEMENT CORP	General Contractor	2	07/08/2026
RICHARD MILLWATER	Electrical	2	03/21/2026
SATO CONSTRUCTION CO.INC	General Contractor	2	07/08/2026
PEAK FIRE PROTECTION LLC	Fire Protection	1	07/08/2026
TISHMAN CONSTRUCTION CORP	General Contractor	1	07/08/2026
D&D ELECTL CONST CO INC	Electrical	1	03/22/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
ALAN MARGOLIN & ASSOC	423	3	04/13/2026
GEORGE J. XERAKIAS, PE	1658	1	11/24/2025
RYAN SPECIAL ENGINEERING	2018	2	09/19/2025
FUTURE TECH CONSULTANTS O	589	2	04/14/2021

Building Lifecycle

All (113)Filed (10)Permit Issued (13)Signed Off (4)Violation (60)Inspection (13)Objection (6)Special Inspection (7)

09/21/2026

Permit issued — Sidewalk Shed

M01379170-I1-SH

07/29/2026

Permit issued — Sprinklers

M00536647-I1-EW-SP

06/30/2026

Permit issued — Sidewalk Shed

M01379170-I1-SH

06/15/2026

Signed off — Alteration

sprinkler piping and heads to be removed and replaced in the same location as required to accommodate structural repair. (structural repair filed separately)

M00536647-S1

05/13/2026

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

Pass

View inspection ↗

04/27/2026

Permit issued — Protection and Mechanical Methods

M01348121-S3-PMM

04/13/2026

Filed — Alteration

INSTALLATION OF TEMPORARY SHORING IN THE CELLARE LEVEL TO SUPPORT VAULT AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER # 33 OF THE 2022 CODE. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

M01348121-S3

04/10/2026

Special inspection requirement — Structural Stability – Alterations of existing buildings

Young Suh

04/07/2026

Permit issued — Sidewalk Shed

M01379170-I1-SH

04/02/2026

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

04/02/2026

Inspection — Certified StandPipe-SD-Piping-Hydrostatic Test

Certified

View inspection ↗

03/31/2026

Filed — Alteration

INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF 2022 THE NYC BUILDING CODE. LIVE LOAD 300PSF.

M01379170-I1

03/27/2026

Permit issued — Structural

M01348121-I1-ST

02/26/2026

Permit issued — Suspended Scaffold

M01363573-I1-SC

02/24/2026

Filed — Alteration

INITIAL CD5: INSPECTION & FISP REPAIRS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY

M01363573-I1

02/24/2026

Special inspection requirement — Alternative Materials - OTCR Buildings Bulletin Number

JAMES NAPOLI

02/05/2026

Filed — Alteration

M01348121-I1

01/20/2026

Inspection — Certified StandPipe-SD-Fixtures-Finish-SD

Certified

View inspection ↗

12/30/2025

Violation issued (ECB, open)

Unknown

12/23/2025

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

Pass

View inspection ↗

12/19/2025

Signed off — Alteration

INSTALLATION OF TEMPORARY SUSPENDED SCAFFOLD EQUIPMENT

M01292618-I1

12/03/2025

Permit issued — Suspended Scaffold

M01292618-I1-SC

11/24/2025

Filed — Alteration

INSTALLATION OF TEMPORARY SUSPENDED SCAFFOLD EQUIPMENT

M01292618-I1

11/17/2025

Special inspection requirement — Post-installed Anchors

George Xerakias

11/07/2025

Permit issued — Standpipe

M00536647-S1-EW-SD

10/24/2025

Permit issued — Structural

M01207381-I1-ST

10/01/2025

Permit issued — Structural

M01207381-I1-ST

09/23/2025

Inspection — Certified Remove/Cap - work done in accordance with code

Certified

View inspection ↗

09/23/2025

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

Certified

View inspection ↗

09/19/2025

Filed — Alteration

sprinkler piping and heads to be removed and replaced in the same location as required to accommodate structural repair. (structural repair filed separately)

M00536647-S1

08/28/2025

Special inspection requirement — Fire-Resistant Penetrations and Joints

William Ryan

08/15/2025

Special inspection requirement — Standpipe Systems

William Ryan

06/02/2025

Objection resolved — Addressed

06/02/2025

Objection resolved — Addressed

06/02/2025

Objection resolved — Addressed

05/05/2025

Objection raised — Scope

05/05/2025

Objection raised — Other

05/05/2025

Objection raised — Scope

04/28/2025

Filed — Alteration

Structural repairs and reinforcement to the existing exterior fire escape as indicated on plans filed herewith only. No change to zoning, use, egress, occupancy.

M01207381-I1

04/12/2025

Violation issued (ECB, open)

Unknown

02/20/2025

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

Certified

View inspection ↗

02/20/2025

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

Certified

View inspection ↗

01/22/2025

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

10/07/2024

Violation issued (FDNY_NOV, closed)

10/01/2024

Violation issued (ECB, open)

Construction

04/24/2024

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

Pass

View inspection ↗

03/21/2024

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

No Access

View inspection ↗

03/19/2024

Violation issued (FDNY_NOV, closed)

12/22/2023

Signed off — Alteration

Install new concrete floor slabs on metal deck from floors 2 through 6 in the existing parking garage; install new steel beams. Work involves no change to zoning, use, egress, occupancy. (Refer to M00497344 for demo, means and methods.)

M00437035-I1

06/28/2023

Violation issued (ECB, closed)

Construction

06/14/2023

Violation issued (FDNY_NOV, closed)

12/01/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/02/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

08/02/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/01/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

02/02/2022

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/14/2021

Signed off — Alteration

MEANS AND METHODS FOR PARTIAL DEMOLITION OF 6-STORY PARKING GARAGE AND USE OF EQUIPMENT INSIDE BUILDING TO DEMOLISH SLABS, TO BE REPLACED IN KIND, AS PER PLANS FILED HEREWITH. NEW STRUCTURAL WORK FILED SEPARATELY UNDER M00437035.

M00497344-I1

12/01/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

11/18/2021

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

11/17/2021

Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test

Certified

View inspection ↗

Latest 60 of 113 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sidewalk Shed	Permit Issued	PLATINUM SERVICES NY LLC	09/21/2026
DOB NOW	Sprinklers	Permit Issued	RIEHM PLUMBING CORP.	07/29/2026
DOB NOW	Sidewalk Shed	Permit Issued	PLATINUM SERVICES NY LLC	06/30/2026
DOB NOW	Protection and Mechanical Methods	Permit Issued	SATO CONSTRUCTION CO.INC	04/27/2026
DOB NOW	Sidewalk Shed	Permit Issued	PLATINUM SERVICES NY LLC	04/07/2026
DOB NOW	Structural	Permit Issued	SATO CONSTRUCTION CO.INC	03/27/2026
DOB NOW	Suspended Scaffold	Permit Issued	SATO CONSTRUCTION CO. INC	02/26/2026
DOB NOW	Suspended Scaffold	Signed-off	KNS BLDG RESTORATION INC	12/03/2025
DOB NOW	Standpipe	Signed-off	RIEHM PLUMBING CORP.	11/07/2025
DOB NOW	Structural	Permit Issued	DHC POWER MANAGEMENT CORP	10/24/2025
DOB NOW	Structural	Permit Issued	DHC POWER MANAGEMENT CORP	10/01/2025
DOB NOW	Sprinklers	Permit Issued	PEAK FIRE PROTECTION LLC	06/17/2021
DOB NOW	Structural	Signed-off	TISHMAN CONSTRUCTION CORP	05/10/2021
BIS	OT	ISSUED	SKYLINE RESTORATION INC	01/31/2017
BIS	OT	ISSUED	SKYLINE RESTORATION INC	01/31/2017
BIS	OT	ISSUED	SKYLINE RESTORATION INC	03/29/2016
BIS	OT	ISSUED	SKYLINE RESTORATION INC	03/29/2016
BIS	OT	ISSUED	ACCURA REST.& WATERPROOF	03/16/2016
BIS	OT	ISSUED	ACCURA REST.& WATERPROOF	03/16/2016
BIS	OT	ISSUED	SKYLINE RESTORATION INC	03/07/2016
BIS	OT	ISSUED	SKYLINE RESTORATION INC	03/07/2016
BIS	OT	ISSUED	SKYLINE RESTORATION INC	01/27/2016
BIS	OT	ISSUED	SKYLINE RESTORATION INC	01/27/2016
BIS	EQ	ISSUED	SKYLINE RESTORATION INC	10/22/2015
BIS	OT	ISSUED	SKYLINE RESTORATION INC	09/30/2015
BIS	EQ	ISSUED	SPRING SCAFFOLDING LLC	04/07/2015
BIS	EQ	ISSUED	SPRING SCAFFOLDING LLC	04/07/2015
BIS	EQ	ISSUED	SPRING SCAFFOLDING LLC	04/07/2015
BIS	OT	ISSUED	SKYLINE RESTORATION INC	04/07/2015
BIS	OT	ISSUED	MOHRAIL CONSTRUCTION CORP	07/14/2014
BIS	SP	ISSUED	RIEHM PLUMBING CORP.	07/31/2013
BIS	OT	ISSUED	MANDA INTERNATIONAL CORP	09/22/2011
BIS	EQ	ISSUED	ROCKLEDGE SCAFFOLD CORP	03/12/2008
BIS	OT	ISSUED	TMI CONTRACTINGQ	03/10/2008
BIS	OT	ISSUED	TMI CONSTRUCTION	01/24/2008
BIS	OT	ISSUED	TMI CONTRACTING CORP	02/17/2004
BIS	EQ	ISSUED	ROCKLEDGE SCAFFOLD CORP	10/01/2003
BIS	—	ISSUED	L.S.SIGN CO.INC.	08/29/1994

1 project · most recent 09/19/2025

Filed	Status	Contractor	Scope
09/19/2025	Permit Issued	RIEHM PLUMBING CORP	481 heads

3 projects · most recent 04/07/2026

General Wiring

Filed	Status	Contractor	Scope
04/07/2026	Permit Issued	RICHARD NEU	—
02/04/2025	Permit Issued	RIGID ELECTRIC, INC.	General Wiring
05/26/2021	Complete	D&D ELECTL CONST CO INC	—

1 project · most recent 04/28/2025

Steel

Filed	Status	Contractor	Scope
04/28/2025	Permit Issued	DHC POWER MANAGEMENT CORP	Steel

1 project · most recent 02/24/2026

Suspended Scaffold (SC)

Filed	Status	Contractor	Scope
02/24/2026	Permit Issued	SATO CONSTRUCTION CO. INC	Suspended Scaffold (SC)

▾Field Inspections (DOB CAP) — 13

Date	Type	Result	Report
05/13/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
04/02/2026	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
04/02/2026	Certified StandPipe-SD-Piping-Hydrostatic Test	Certified	View ↗
01/20/2026	Certified StandPipe-SD-Fixtures-Finish-SD	Certified	View ↗
12/23/2025	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
09/23/2025	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
09/23/2025	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
02/20/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
02/20/2025	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗
04/24/2024	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
03/21/2024	No Access-Final PL - Up to 3 Requested Floors	No Access	View ↗
11/18/2021	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
11/17/2021	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 7

Date	Requirement	Inspector	Role
04/10/2026	Structural Stability – Alterations of existing buildings	Young Suh	special
02/24/2026	Alternative Materials - OTCR Buildings Bulletin Number	JAMES NAPOLI	special
11/17/2025	Post-installed Anchors	George Xerakias	special
08/28/2025	Fire-Resistant Penetrations and Joints	William Ryan	special
08/15/2025	Standpipe Systems	William Ryan	special
04/02/2021	Final	BENJAMIN PATTOU	progress
04/02/2021	Demolition	Stephen Marchese	special

▾Documents — 163 on file (BIS + DOB NOW)

▸Plans & Drawings10

▸DOB NOWPlans/Sketch9

09/03/2026M00497344-I1Request digital key ↗

08/24/2026M01207381-I1Request digital key ↗

08/24/2026M01207381-P1Request digital key ↗

Showing 3 of 9 on file for this type

▸DOB NOWPlans/Sketch - Structural1

09/03/2026M00437035-I1Request digital key ↗

▸Applications & Permits25

▸BISWORK PERMIT APPLICATION14

04/08/2016122252329Open ↗

04/08/2016122153533Open ↗

Showing 3 of 14 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION11

01/14/2016122252329Open ↗

01/04/2016122252329Open ↗

10/20/2015140418652Open ↗

Showing 3 of 11 on file for this type

▸Seals & Professional Certifications54

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION21

01/22/2019140418652Open ↗

06/23/2017122153533Open ↗

Showing 3 of 21 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature9

08/24/2026M01207381-P1Open ↗

08/21/2026M00536647-S1Open ↗

08/21/2026M00536647-I1Open ↗

Showing 3 of 9 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature6

09/01/2026M01363573-I1Open ↗

08/29/2026M01348121-S3Open ↗

08/28/2026M00497344-I1Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT5

10/20/2015140418652Open ↗

04/14/2015122360854Open ↗

04/14/2015122360845Open ↗

Showing 3 of 5 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST5

04/14/2015122360854Open ↗

04/14/2015122360845Open ↗

04/14/2015122360836Open ↗

Showing 3 of 5 on file for this type

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

10/20/2015140418652Open ↗

06/20/2014140214596Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2

10/20/2015140418652Open ↗

06/20/2014140214596Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM2

07/31/2013121721280Open ↗

03/03/2008110216882Open ↗

▸BISPC FULL REPORT1

02/14/2008110093005Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/28/2026M00497344-I1Open ↗

▸Trade Schedules & Equipment1

▸BISSCHEDULE B - PLUMBING1

07/31/2013121721280Open ↗

▸Environmental & Asbestos15

▸BISASBESTOS: CERTIFICATION (DEP ACP5)4

10/20/2015140418652Open ↗

04/14/2015122360845Open ↗

02/06/2015122153533Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4

08/21/2026M00536647-I1Open ↗

08/21/2026M00536647-S1Open ↗

08/13/2026M00497344-I1Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report3

08/24/2026M01207381-P1Open ↗

08/17/2026M01348121-I1Open ↗

08/13/2026M01207381-I1Open ↗

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER2

03/03/2008110216882Open ↗

02/14/2008110093005Open ↗

▸BISDEP ASBESTOS PROJECT COMPLETION FORM1

10/16/2015122252329Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

02/08/2011120604186Open ↗

▸Energy Compliance5

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

08/22/2017122252329Open ↗

06/23/2017122153533Open ↗

▸BISAS-BUILT ENERGY ANALYSIS2

06/23/2017122153533Open ↗

06/23/2017122252329Open ↗

▸BISTR8: Energy Code Progress Inspections1

02/09/2015122153533Open ↗

▸Inspections & Test Reports3

▸BISTECHNICAL REPORT: RESPONSIBILITY2

10/20/2015140418652Open ↗

06/20/2014140214596Open ↗

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER1

06/23/2017122252329Open ↗

▸Approvals, Objections & Sign-offs20

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST11

01/22/2019140418652Open ↗

08/22/2017122252329Open ↗

Showing 3 of 11 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION4

08/22/2017122252329Open ↗

06/23/2017122153533Open ↗

06/23/2017122252329Open ↗

Showing 3 of 4 on file for this type

▸BISSUPERSEDING LETTER3

04/08/2016122252329Open ↗

04/04/2016122153533Open ↗

04/04/2016122252329Open ↗

▸BISADMINISTRATIVE OBJECTIONS2

02/08/2011120604186Open ↗

03/03/2008110216882Open ↗

▸Cost, Insurance & Ownership10

▸BISCOST AFFIDAVIT10

06/23/2017122252329Open ↗

06/23/2017122153533Open ↗

01/04/2016122252329Open ↗

Showing 3 of 10 on file for this type

▸Filing & Intake Forms15

▸BISEFILING COVER SHEET7

04/14/2015122360854Open ↗

04/14/2015122360845Open ↗

04/14/2015122360836Open ↗

Showing 3 of 7 on file for this type

▸BISADDITIONAL INFORMATION4

01/21/2016122252329Open ↗

01/04/2016122252329Open ↗

11/16/2015140418652Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET2

10/20/2015140418652Open ↗

06/20/2014140214596Open ↗

▸BISBOROUGH INTAKE FORM2

01/22/2019140418652Open ↗

08/22/2017122252329Open ↗

▸Other Documents5

▸DOB NOWManufacturer's Specifications2

08/13/2026M01363573-I1Open ↗

08/13/2026M01292618-I1Open ↗

▸DOB NOWCalculations2

08/13/2026M01363573-I1Open ↗

08/13/2026M01292618-I1Open ↗

▸DOB NOWPARTIAL DEMO: 10-DAY Notice1

08/13/2026M00497344-I1Open ↗