Office with commercial, 7-19 stories

Spero Building

19 WEST 21 STREET · Name © OpenStreetMap contributors · BIN 1015530

💬 Discuss this project

1908Year Built

12Stories

O6Building Class

C6-4AZoning

113,284 sfGross Floor Area

49Units

LL97 Covered2 Open Violations ▸FISP: SAFE

Office with commercial, 7-19 stories · Owner of record: FIFTH PARTNERS LLC · 10,377 sf lot · 10.92 FAR built · Flood zone X

Locations of Work

PlumbingFire Protection

Roof1p · 1 filing · 10 docs

Floor 91p · 1 filing · 10 docs

Floor 8

Floor 71p · 1 filing · 10 docs

Floor 61p · 1 filing · 10 docs

Floor 51p · 1 filing · 10 docs

Floor 4

Floor 3

Floor 2

Floor 11p · 1 filing · 10 docs

Mezzanine1p · 1 filing · 10 docs

Cellar1p · 1 filing · 10 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
MEHRA PROPERTIES	41	07/08/2026
RELIABLE ENTERPRISES	17	07/08/2026
FIFTH PARTNERS	33	03/22/2026
ROCA GROUP CONSTRUCTION	1	03/22/2026
5 AVENUE CO	1	03/22/2026
FIFTH AVENUE PARTNERS	34	03/22/2026
FIFHT AVENUE PARTNERS	1	03/22/2026
5TH AVENUE PARTNERS	1	03/22/2026
5 AVE.PARTNERS L P	1	03/22/2026
HKS CONSTRUCTION	4	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
LORING CONSULTING ENGINEERS, INC.	6	05/30/2023
FRANCIS CAUFFMAN ARCHITECTS	2	02/22/2023
ENTHINK ENGINEERS LLC	2	01/23/2023
WINTON GROUP ARCHITECTURE	2	05/25/2022
LONEY ENGINEERING & CONSULTING, LLC	2	08/26/2021
CRISTINA MILLEUR	1	01/12/2021
ADITI SARKAR, ARCHITECT, PLLC	1	01/16/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
HIGHRISE GROUP NYC, INC	2	03/21/2026
WILLIAM VITACCO ASSOCIATES	16	03/21/2026
BMB BUILDING CONSULTING	6	03/21/2026
ISTAY CONSULTING	2	03/21/2026
SNR EXPEDITING DESIGN	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
RELIABLE ENTERPRISES INC	General Contractor	11	07/08/2026
MCALPINE CONTRACTING CO	General Contractor	10	07/08/2026
ROCA GROUP CONSTRUCTION	General Contractor	3	03/21/2026
TAYLOR, THOMAS	Electrical	2	03/21/2026
DONADIO, JOHN	Electrical	2	03/21/2026
HF GROUP PLMBG & SPNKLER	Fire Protection	1	07/08/2026
WNW & SONS PLUMBING & HTG	Fire Protection	1	07/08/2026
EASTERN HUB CONSTRUCTION	General Contractor	1	07/08/2026
SMART PLBG & HTG CORP	Plumbing	1	07/08/2026
INGLESE, PASQUALE	Electrical	1	03/21/2026
RICHARD NEU	Electrical	1	03/21/2026
TORRES IVAN	Electrical	1	03/21/2026
WRUBEL, CHAIM	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
ALAN MARGOLIN & ASSOC	423	11	05/30/2023
WINTON GROUP ARCHITECTURE	4343	4	05/25/2022

Building Lifecycle

All (148)Filed (16)Permit Issued (14)Signed Off (10)Facade (FISP) (19)Violation (60)Inspection (6)Special Inspection (23)

11/20/2025

Violation issued (FDNY_ORDER, closed)

10/02/2025

Violation issued (FDNY_ORDER, closed)

10/02/2025

Violation issued (FDNY_NOV, closed)

03/25/2025

Violation issued (FDNY_NOV, closed)

02/24/2025

Violation issued (FDNY_ORDER, closed)

02/24/2025

Violation issued (FDNY_ORDER, closed)

08/13/2024

Violation issued (FDNY_NOV, closed)

08/13/2024

Violation issued (FDNY_NOV, closed)

09/01/2023

Signed off — Alteration

Modifications to existing mechanical systems. No change in use, egress or occupancy.

M00774933-I1

09/01/2023

Signed off — Alteration

Modifications to existing plumbing systems. No change in use, egress or occupancy.

M00774945-I1

09/01/2023

Signed off — Alteration

Modifications to existing sprinkler systems. No change in use, egress or occupancy.

M00774955-I1

08/29/2023

Signed off — Alteration

Removal and installation of interior non bearing partitions and related finishes as per plans filed herewith. No change in use, egress or occupancy under this application.

M00774907-I1

07/20/2023

Violation issued (FDNY_NOV, closed)

05/31/2023

Special inspection requirement — Mechanical Systems

Young Suh

05/31/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Young Suh

05/31/2023

Special inspection requirement — Final

Young Suh

05/30/2023

Filed — Alteration

Modifications to existing mechanical systems. No change in use, egress or occupancy.

M00774933-P2

05/18/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Young Suh

05/18/2023

Special inspection requirement — Final

Young Suh

05/18/2023

Special inspection requirement — Mechanical Systems

Young Suh

05/10/2023

Permit issued — General Construction

M00774907-I1-GC

05/09/2023

Permit issued — Mechanical Systems

M00774933-I1-MS

04/28/2023

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

04/25/2023

Signed off — Alteration

PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. LIVE LOAD 300 LBS PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION.

M00816140-I1

04/18/2023

Filed — Alteration

Modifications to existing sprinkler systems. No change in use, egress or occupancy.

M00774955-P1

04/14/2023

Filed — Alteration

Modifications to existing mechanical systems. No change in use, egress or occupancy.

M00774933-P1

04/03/2023

Inspection — Certified Medical Gas - MG - PL - Roughing

Certified

View inspection ↗

04/03/2023

Inspection — Certified Medical Gas - MG - PL - Test

Certified

View inspection ↗

03/28/2023

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

Certified

View inspection ↗

03/16/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Young Suh

03/16/2023

Special inspection requirement — Sprinkler Systems

Young Suh

02/22/2023

Filed — Alteration

Removal and installation of interior non bearing partitions and related finishes as per plans filed herewith. No change in use, egress or occupancy under this application.

M00774907-P1

02/22/2023

Cycle 9 facade report signed — SAFE

02/07/2023

Cycle 9 facade inspection completed

02/03/2023

Cycle 9 facade report submitted

01/24/2023

Violation issued (ECB, closed)

Construction

01/23/2023

Filed — Alteration

M00816140-I1

01/23/2023

Permit issued — Sidewalk Shed

M00816140-I1-SH

01/20/2023

Special inspection requirement — Final

Young Suh

01/20/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Young Suh

01/20/2023

Special inspection requirement — Fire-Resistance Rated Construction

Young Suh

01/18/2023

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

Certified

View inspection ↗

01/12/2023

Special inspection requirement — Final

Young Suh

01/12/2023

Special inspection requirement — Fire-Resistant Penetrations and Joints

Young Suh

01/12/2023

Special inspection requirement — Mechanical Systems

Young Suh

12/30/2022

Cycle 8 facade report submitted

12/30/2022

Cycle 8 facade report signed — SAFE

11/17/2022

Cycle 8 facade inspection completed

11/16/2022

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

Certified

View inspection ↗

11/07/2022

Signed off — Alteration

M00694500-I1

11/07/2022

Signed off — Alteration

M00297254-I1

11/01/2022

Violation issued (ECB, closed)

Construction

09/23/2022

Permit issued — Plumbing

M00774945-I1-PL

09/12/2022

Signed off — Alteration

PROPOSE EXTERIOR FACADE WORK TO REPAIR EXISTING STONE MASONRY WORK AS PER PLANS. NO CHANGE TO USE, EGRESS OR OCCUPANCY

M00739230-I1

09/12/2022

Permit issued — Sprinklers

M00774955-I1-EW-SP

08/23/2022

Permit issued — General Construction

M00774907-I1-GC

08/23/2022

Permit issued — Mechanical Systems

M00774933-I1-MS

08/17/2022

Filed — Alteration

Modifications to existing mechanical systems. No change in use, egress or occupancy.

M00774933-I1

08/16/2022

Filed — Alteration

Removal and installation of interior non bearing partitions and related finishes as per plans filed herewith. No change in use, egress or occupancy under this application.

M00774907-I1

08/11/2022

Filed — Alteration

Modifications to existing plumbing systems. No change in use, egress or occupancy.

M00774945-I1

Latest 60 of 148 events.

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	General Construction	Signed-off	MCALPINE CONTRACTING CO	05/10/2023
DOB NOW	Mechanical Systems	Signed-off	MCALPINE CONTRACTING CO	05/09/2023
DOB NOW	Sidewalk Shed	Signed-off	RELIABLE ENTERPRISES INC	01/23/2023
DOB NOW	Plumbing	Signed-off	SMART PLBG & HTG CORP	09/23/2022
DOB NOW	Sprinklers	Signed-off	HF GROUP PLMBG & SPNKLER	09/12/2022
DOB NOW	General Construction	Signed-off	MCALPINE CONTRACTING CO	08/23/2022
DOB NOW	Mechanical Systems	Signed-off	MCALPINE CONTRACTING CO	08/23/2022
DOB NOW	General Construction	Signed-off	ROCA GROUP CONSTRUCTION	06/08/2022
DOB NOW	Supported Scaffold	Signed-off	RELIABLE ENTERPRISES INC	04/15/2022
DOB NOW	Sidewalk Shed	Signed-off	RELIABLE ENTERPRISES INC	03/04/2022
DOB NOW	Sprinklers	Signed-off	WNW & SONS PLUMBING & HTG	03/17/2021
DOB NOW	Sidewalk Shed	Signed-off	RELIABLE ENTERPRISES INC	01/19/2021
DOB NOW	Mechanical Systems	Signed-off	EASTERN HUB CONSTRUCTION	08/25/2020
DOB NOW	Sidewalk Shed	Signed-off	RELIABLE ENTERPRISES INC	01/17/2020
BIS	OT	ISSUED	ROCA GROUP CONSTRUCTION	12/20/2021
BIS	OT	ISSUED	EASTERN HUB CONSTRUCTION	06/29/2020
BIS	OT	ISSUED	EASTERN HUB CONSTRUCTION	06/03/2019
BIS	OT	ISSUED	NY CITY CONSTRUCTION CO	06/02/2017
BIS	PL	ISSUED	SMART PLBG & HTG CORP	03/17/2017
BIS	EQ	ISSUED	HKS CONSTRUCTION CORP	02/01/2017
BIS	MH	ISSUED	BROOKLYN INTERIORS INC	12/28/2016
BIS	OT	ISSUED	BROOKLYN INTERIORS INC	11/18/2016
BIS	OT	ISSUED	WORLDKOR CONSTRUCTION CORP	02/13/2015
BIS	PL	ISSUED	J.A. MECH. PLBG. & HTG IN	04/30/2014
BIS	OT	ISSUED	F-1 AMERICAN MARBLE AND T	04/28/2014
BIS	MH	ISSUED	IVY WALK INCORPORATED	10/11/2007
BIS	OT	ISSUED	IVY WALK INCORPORATED	03/07/2007
BIS	EQ	ISSUED	EASTERN EMPIRE CONTRACTING INC	07/31/2003
BIS	MH	ISSUED	ABRACADABRA	07/02/1999
BIS	MH	ISSUED	ABRACADABRA	08/05/1997
BIS	PL	RE-ISSUED	AAA ALL STAR PPLG CORP	08/05/1997

3 projects · most recent 01/23/2023

General Wiring

Filed	Status	Contractor	Scope
01/23/2023	Complete	RICHARD NEU	—
01/11/2023	Complete	NGM ELECTRIC INC	General Wiring
01/21/2020	Permit Issued	WCK ELECTRIC CORP.	—

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
04/28/2023	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
04/03/2023	Certified Medical Gas - MG - PL - Roughing	Certified	View ↗
04/03/2023	Certified Medical Gas - MG - PL - Test	Certified	View ↗
03/28/2023	Certified Water and Sanitary-WS-Fixtures-Finish	Certified	View ↗
01/18/2023	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
11/16/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 23

Date	Requirement	Inspector	Role
05/31/2023	Mechanical Systems	Young Suh	special
05/31/2023	Fire-Resistant Penetrations and Joints	Young Suh	special
05/31/2023	Final	Young Suh	progress
05/18/2023	Fire-Resistant Penetrations and Joints	Young Suh	special
05/18/2023	Final	Young Suh	progress
05/18/2023	Mechanical Systems	Young Suh	special
03/16/2023	Fire-Resistant Penetrations and Joints	Young Suh	special
03/16/2023	Sprinkler Systems	Young Suh	special
01/20/2023	Final	Young Suh	progress
01/20/2023	Fire-Resistant Penetrations and Joints	Young Suh	special
01/20/2023	Fire-Resistance Rated Construction	Young Suh	progress
01/12/2023	Final	Young Suh	progress
01/12/2023	Fire-Resistant Penetrations and Joints	Young Suh	special
01/12/2023	Mechanical Systems	Young Suh	special
08/11/2022	Fire-Resistant Penetrations and Joints	Young Suh	special
05/18/2022	Structural Stability – Alterations of existing buildings	Vladimir Kaushansky	special
05/18/2022	Masonry	Vladimir Kaushansky	special
05/18/2022	Energy Code Compliance Inspections	Vladimir Kaushansky	progress
05/16/2022	Final	Vladimir Kaushansky	progress
08/27/2021	Fire-Resistant Penetrations and Joints	Vladimir Kaushansky	special
08/27/2021	Sprinkler Systems	Vladimir Kaushansky	special
08/06/2021	Sprinkler Systems	Vladimir Kaushansky	special
08/06/2021	Fire-Resistant Penetrations and Joints	Vladimir Kaushansky	special

▾Tenants in the building

Tenant	Space	Floors	Renovation projects
Nightingale Veterinary	Medical / Healthcare	Floor 1	Project M00774933 Alteration · LOC Issued · 08/17/2022 Project M00774907 Alteration · LOC Issued · 08/16/2022
Nightingale Veterinary Partners	Medical / Healthcare	Floor 1	Project M00774945 Alteration · LOC Issued · 08/11/2022

Read from each project’s drawing title blocks and cover sheets and checked twice; a name appears only when it is the occupant, never the owner, landlord or designer.

▾Documents — 274 on file (BIS + DOB NOW)

▸Plans & Drawings16

▸DOB NOWPlans/Sketch11

09/02/2026M00694500-I1Request digital key ↗

09/02/2026M00739230-I1Request digital key ↗

09/02/2026M00774955-P1Request digital key ↗

Showing 3 of 11 on file for this type

▸DOB NOWPlans/Sketch - Sprinkler2

09/04/2026M00341589-I1Request digital key ↗

08/15/2026M00341589-P1Request digital key ↗

▸DOB NOWPlans/Sketch - General Construction1

09/04/2026M00446475-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/05/2026M00297254-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Mechanical Systems1

09/04/2026M00356713-I1Request digital key ↗

▸Applications & Permits36

▸BISPLAN / WORK APPROVAL APPLICATION13

10/28/2020140970901Open ↗

08/14/2020140895271Open ↗

05/02/2019123808442Open ↗

Showing 3 of 13 on file for this type

▸BISWORK PERMIT APPLICATION12

05/06/2021140970901Open ↗

06/29/2020123911927Open ↗

06/04/2019123808442Open ↗

Showing 3 of 12 on file for this type

▸DOB NOWLPC Approval/Permit9

09/02/2026M00739230-I1Open ↗

08/13/2026M00356713-I1Open ↗

08/13/2026M00446475-I1Open ↗

Showing 3 of 9 on file for this type

▸BISNon-Directive 14 Construction Sign Off Including Sign Applications1

08/05/2015122253444Open ↗

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1

05/05/2020123911927Open ↗

▸Seals & Professional Certifications69

▸DOB NOWDPL-1: Design Professional Seal & Signature16

09/04/2026M00341589-I1Open ↗

09/04/2026M00446475-I1Open ↗

09/02/2026M00739230-I1Open ↗

Showing 3 of 16 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION15

06/20/2019123808442Open ↗

06/14/2019123808442Open ↗

Showing 3 of 15 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature13

09/20/2026M00774933-P1Open ↗

09/02/2026M00774955-P1Open ↗

Showing 3 of 13 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT7

06/01/2017140649715Open ↗

01/31/2017140599476Open ↗

12/28/2016122735406Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWProgress Inspector Seal & Signature6

09/20/2026M00774933-P1Open ↗

09/01/2026M00774933-P2Open ↗

09/01/2026M00774907-P1Open ↗

Showing 3 of 6 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST4

12/28/2016122735406Open ↗

11/21/2016122947071Open ↗

02/20/2015122253444Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY3

10/28/2020140970901Open ↗

06/01/2017140649715Open ↗

01/31/2017140599476Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2

06/01/2017140649715Open ↗

01/31/2017140599476Open ↗

▸BISAPPLICANT OWNER SIGNATURE2

10/28/2020140970901Open ↗

08/14/2020140895271Open ↗

▸BISPC FULL REPORT1

11/15/2007110021743Open ↗

▸Trade Schedules & Equipment6

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

11/21/2016122947071Open ↗

06/07/2014121995494Open ↗

04/30/2014121988313Open ↗

▸BISSELF-CERT PLUMBING NOTICE2

08/28/2014121988313Open ↗

06/18/2014121988313Open ↗

▸BISFA - FDNY APPROVAL : FD-FAA1

09/08/2015122195301Open ↗

▸Safety & Tenant Protection4

▸DOB NOWTenant Protection Plan2

09/04/2026M00341589-I1Open ↗

08/13/2026M00341589-P1Open ↗

▸BISTenant Protection Plan and Notes1

01/03/2017122735406Open ↗

▸BISSTREET TREE CHECKLIST1

06/07/2014121995494Open ↗

▸Environmental & Asbestos23

▸DOB NOWDEP ACP-5: Asbestos Assessment Report13

09/04/2026M00341589-I1Open ↗

09/04/2026M00446475-I1Open ↗

09/02/2026M00739230-I1Open ↗

Showing 3 of 13 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)9

10/28/2020140970901Open ↗

08/14/2020140895271Open ↗

05/05/2020123911927Open ↗

Showing 3 of 9 on file for this type

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

11/15/2007110021743Open ↗

▸Energy Compliance29

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS13

06/14/2019123808442Open ↗

11/29/2017140649715Open ↗

Showing 3 of 13 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS8

03/14/2022140970901Open ↗

09/25/2020123911927Open ↗

06/14/2019123808442Open ↗

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▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY6

03/14/2022140970901Open ↗

10/28/2020140970901Open ↗

09/25/2020123911927Open ↗

Showing 3 of 6 on file for this type

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS2

10/28/2020140970901Open ↗

06/01/2017140649715Open ↗

▸Inspections & Test Reports9

▸BISTECHNICAL REPORT: RESPONSIBILITY9

03/18/2022140970901Open ↗

03/14/2022140970901Open ↗

10/28/2020140970901Open ↗

Showing 3 of 9 on file for this type

▸Approvals, Objections & Sign-offs30

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST13

03/22/2022140970901Open ↗

09/25/2020123911927Open ↗

06/20/2019123808442Open ↗

Showing 3 of 13 on file for this type

▸BISLANDMARKS APPROVAL11

10/28/2020140970901Open ↗

05/15/2020123911927Open ↗

06/20/2019123808442Open ↗

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▸BISLANDMARKS SIGNOFF3

03/18/2022140970901Open ↗

09/25/2020123911927Open ↗

11/29/2017140649715Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE1

06/07/2014121995494Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

08/05/2015122253444Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

11/15/2007110021743Open ↗

▸Cost, Insurance & Ownership23

▸BISCOST AFFIDAVIT23

03/14/2022140970901Open ↗

10/28/2020140970901Open ↗

08/14/2020140895271Open ↗

Showing 3 of 23 on file for this type

▸Filing & Intake Forms20

▸BISEFILING COVER SHEET10

05/08/2020123911927Open ↗

05/02/2019123808442Open ↗

12/28/2016122735406Open ↗

Showing 3 of 10 on file for this type

▸BISBOROUGH INTAKE FORM4

06/20/2019123808442Open ↗

06/14/2019123808442Open ↗

11/29/2017140649715Open ↗

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▸BISEFILING JOB APPLICATION COVER SHEET4

10/28/2020140970901Open ↗

08/14/2020140895271Open ↗

06/01/2017140649715Open ↗

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▸BISADDITIONAL INFORMATION2

05/15/2020123911927Open ↗

11/01/2017140599476Open ↗

▸Other Documents9

▸DOB NOWProof of Historic Building7

09/02/2026M00739230-I1Open ↗

08/13/2026M00774933-P2Open ↗

08/13/2026M00774933-I1Open ↗

Showing 3 of 7 on file for this type

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2

11/29/2017140649715Open ↗

11/21/2016122947071Open ↗