Condo, residential tower (mixed-use, multi-family elevator) [derived]

21 MERCER STREET

MANHATTAN · BIN 1087248

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1861Year Built

5Stories

RMBuilding Class

M1-5/R7XZoning

15,360 sfGross Floor Area

5Units

Rent Stabilized4 Open Violations ▸

Condo, residential tower (mixed-use, multi-family elevator) [derived] · 3,653 sf lot · 4.2 FAR built · Flood zone X500

Locations of Work

ArchitectureMechanicalFire ProtectionGeneral

Floor 115p · 3 filings · 16 docs

Cellar6p · 1 filing · 5 docs

▾Owner History (Filing Record)

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

Owner	Filings	Most Recent
PREMIER EQUITIES	8	07/08/2026
CAMPBELL DESIGN	1	03/22/2026
BELLMARC PROPERTY MGMT	1	03/22/2026
CAMPBELL DESIGN AND CONST., INC.	1	03/22/2026
21 MERCER STREET	6	03/21/2026
GREENE MERCER HOLDINGS	21	03/21/2026
RIGBY 21 LLC C/O RIGBY MANAGEMEN	6	03/21/2026
ENCORE TOWER GROUP, LLC C/O SIE	2	03/21/2026
21 MERCER ASSOCIATES LLC WITKOF	6	03/21/2026
RIGBY 21 LLC C O RIGBY MANAGEMEN	7	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
ROSINI ENGINEERING, PC	3	03/20/2025
DAVID CHAGNON ARCHITECTURAL DESIGN	1	09/30/2024
GILSANZ MURRAY STEFICEK LLP	1	07/12/2022

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
METROPOLIS GROUP INC	8	03/21/2026
GZ NC CODE PLANNING ENGINEERING	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
GS CONSTRUCTION GROUP INC	General Contractor	2	03/21/2026
JRM CONSTRUCTION MGMT LLC	General Contractor	2	07/08/2026
LEBO ELECTRIC LLC	Electrical	1	03/22/2026
ANTHONY SARACENI	Electrical	1	03/21/2026
PSI PARTNERS, LLC	Fire Protection	1	07/08/2026
SARACENI ANTHONY	Electrical	1	03/21/2026
JAVIER VALERA ACERO	Electrical	1	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
AK ENGINEERING PC	678	6	03/20/2025

Building Lifecycle

All (52)Filed (5)Permit Issued (4)Signed Off (1)Violation (35)Inspection (6)Special Inspection (1)

06/30/2025

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

03/20/2025

Filed — Alteration

MODIFICATION TO EXISTING SPRINKLER SYSTEM AND RELATED PIPING AS SHOWN ON DRAWING. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01106649-P1

02/26/2025

Inspection — Certified Sprinkler-SP-Fixtures-Finish

Certified

View inspection ↗

02/21/2025

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

Certified

View inspection ↗

02/21/2025

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

Certified

View inspection ↗

11/21/2024

Permit issued — Sprinklers

M01106649-I1-EW-SP

10/31/2024

Permit issued — Mechanical Systems

M01106643-I1-MS

10/30/2024

Permit issued — General Construction

M01103843-I1-GC

10/24/2024

Filed — Alteration

MODIFICATION TO EXISTING MECHANICAL SYSTEM AND RELATED DUCT WORK AS SHOWN ON DRAWING.S. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01106643-I1

10/10/2024

Filed — Alteration

MODIFICATION TO EXISTING SPRINKLER SYSTEM AND RELATED PIPING AS SHOWN ON DRAWING. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

M01106649-I1

09/30/2024

Filed — Alteration

M01103843-I1

01/11/2024

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

12/12/2023

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

Certified

View inspection ↗

10/31/2022

Signed off — Alteration

exterior work at the non-street visible rear (western) facade. Work to include brick repointing/replacement, repairing cracked/spalling brownstone lintels and sills w/ restoration mortar; replace 4 brownstone lintels, repair metal pintles & shutters.

M00766511-I1

07/18/2022

Permit issued — General Construction

M00766511-I1-GC

07/12/2022

Filed — Alteration

M00766511-I1

06/29/2022

Special inspection requirement — Final

Susanne Mackiw

03/31/2021

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

07/14/2020

Violation issued (ECB, closed)

Unknown

04/14/2020

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

04/06/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

04/06/2018

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/30/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

11/23/2016

Violation issued (HPD, closed)

11/14/2016

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

04/20/2016

Violation issued (ECB, closed)

Elevators

03/02/2016

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

10/19/2015

Violation issued (HPD, closed)

08/15/2015

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

05/15/2014

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

05/15/2014

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

03/11/2014

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

04/24/2012

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

11/03/2010

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

04/02/2009

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

01/08/2009

Violation issued (ECB, closed)

Elevators

10/30/2008

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

11/07/2007

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

12/26/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

02/15/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

02/15/2006

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

06/09/2004

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

12/19/2003

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

07/31/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/21/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/21/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

06/21/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/08/2001

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

01/19/2000

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

04/20/1999

Violation issued (DOB, closed)

V*-DOB VIOLATION - Resolved

08/08/1990

Violation issued (DOB, open)

VP-VIOLATION UNSERVED ECB-ACTIVE

08/08/1990

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Sprinklers	Permit Issued	MORA FIRE PROTECTION LLC	11/21/2024
DOB NOW	Mechanical Systems	Permit Issued	JRM CONSTRUCTION MGMT LLC	10/31/2024
DOB NOW	General Construction	Permit Issued	JRM CONSTRUCTION MGMT LLC	10/30/2024
DOB NOW	General Construction	Signed-off	GS CONSTRUCTION GROUP INC	07/18/2022
BIS	MH	ISSUED	ROMANOV INC	11/05/2021
BIS	OT	ISSUED	ROMANOV INC	11/05/2021
BIS	OT	ISSUED	CAMPBELL DESIGN &	07/12/2021
BIS	MH	ISSUED	CAMPBELL DESIGN &	07/12/2021
BIS	PL	ISSUED	HYDROKINETIC PLBG & HTG I	04/21/2021
BIS	OT	ISSUED	CAMPBELL DESIGN &	01/15/2021
BIS	MH	ISSUED	CAMPBELL DESIGN &	01/15/2021
BIS	PL	ISSUED	HYDROKINETIC PLBG & HTG I	03/25/2020
BIS	MH	ISSUED	CAMPBELL DESIGN &	01/30/2020
BIS	OT	ISSUED	CAMPBELL DESIGN &	01/30/2020
BIS	PL	ISSUED	HYDROKINETIC PLBG & HTG I	03/18/2019
BIS	SP	RE-ISSUED	ANESIS SERVICES CORP	03/18/2019
BIS	MH	ISSUED	CAMPBELL DESIGN &	02/14/2019
BIS	OT	ISSUED	CAMPBELL DESIGN &	02/14/2019
BIS	OT	ISSUED	CAMPBELL DESIGN &	12/17/2018
BIS	MH	ISSUED	CAMPBELL DESIGN &	12/17/2018
BIS	PL	ISSUED	A & M WARSHAW PLBG & HTG	09/04/2015
BIS	OT	ISSUED	ROMANOV INC	08/17/2015
BIS	PL	ISSUED	NYCO PLBG & HTG CORP	03/03/2015
BIS	OT	ISSUED	R GREENBERG CONSTRUCTION	02/25/2015
BIS	OT	ISSUED	24/7 STAGE PRODUCTIONS LLC	08/26/2008
BIS	OT	ISSUED	FULTON LANDING INC	06/17/2008
BIS	MH	ISSUED	FULTON LANDING INC	06/17/2008
BIS	SP	ISSUED	WTC PLUMBING & HTG CORP	04/03/2008
BIS	PL	ISSUED	WTC PLBG & HEATING CORP	04/03/2008
BIS	OT	ISSUED	FULTON LANDING INC	03/27/2008
BIS	MH	ISSUED	FULTON LANDING INC	03/27/2008
BIS	OT	ISSUED	FULTON LANDING INC	03/27/2008
BIS	OT	ISSUED	SHAWMUT WOODWORKING & SUPPLY	08/10/2007
BIS	EQ	ISSUED	JERRICK ASSOCIATES INC	05/02/2006
BIS	BL	ISSUED	ALJER PLBG & HTG CORP	03/29/2006
BIS	EQ	ISSUED	JERRICK ASSOCIATES INC	01/03/2006
BIS	SP	ISSUED	ALJER PLBG & HTG. CORP	11/16/2005
BIS	PL	ISSUED	Z.W. PLBG & HTG CORP	10/31/2005
BIS	OT	ISSUED	D.HALLER,INC.	06/06/2005
BIS	—	ISSUED	RIGBY MANAG. INC.	12/09/2004

+ 1 more permits on file

1 project · most recent 03/20/2025

Filed	Status	Contractor	Scope
03/20/2025	Permit Issued	PSI PARTNERS, LLC	29 heads

2 projects · most recent 11/01/2024

General Wiring

Filed	Status	Contractor	Scope
11/01/2024	Complete	M.C. ELECTRICAL NY INC	General Wiring
01/19/2022	Complete	LEBO ELECTRIC LLC	General Wiring

▾Field Inspections (DOB CAP) — 6

Date	Type	Result	Report
06/30/2025	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
02/26/2025	Certified Sprinkler-SP-Fixtures-Finish	Certified	View ↗
02/21/2025	Certified Remove/Cap - work done in accordance with code	Certified	View ↗
02/21/2025	Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test	Certified	View ↗
01/11/2024	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
12/12/2023	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 1

Date	Requirement	Inspector	Role
06/29/2022	Final	Susanne Mackiw	progress

▾Documents — 175 on file (BIS + DOB NOW)

▸Plans & Drawings5

▸DOB NOWPlans/Sketch5

09/02/2026M00766511-I1Request digital key ↗

08/26/2026M01103843-I1Request digital key ↗

08/26/2026M01106649-P1Request digital key ↗

Showing 3 of 5 on file for this type

▸Applications & Permits49

▸BISPLAN / WORK APPROVAL APPLICATION23

11/24/2021123562260Open ↗

11/08/2019123562260Open ↗

Showing 3 of 23 on file for this type

▸BISWORK PERMIT APPLICATION23

11/08/2021123562260Open ↗

01/31/2020123562260Open ↗

Showing 3 of 23 on file for this type

▸DOB NOWLPC Approval/Permit3

09/02/2026M00766511-I1Open ↗

08/13/2026M01106643-I1Open ↗

08/13/2026M01103843-I1Open ↗

▸Seals & Professional Certifications29

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION15

02/06/2019123554563Open ↗

11/28/2018123554563Open ↗

Showing 3 of 15 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM6

08/21/2008110319469Open ↗

Showing 3 of 6 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature5

09/02/2026M00766511-I1Open ↗

08/26/2026M01103843-I1Open ↗

08/26/2026M01106649-P1Open ↗

Showing 3 of 5 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

08/21/2008110319469Open ↗

03/21/2008110115991Open ↗

▸DOB NOWProgress Inspector Seal & Signature1

08/28/2026M00766511-I1Open ↗

▸Trade Schedules & Equipment22

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE9

11/08/2019123562260Open ↗

10/25/2019123562260Open ↗

Showing 3 of 9 on file for this type

▸BISSELF-CERT PLUMBING NOTICE8

12/29/2015121965828Open ↗

01/16/2009110115991Open ↗

12/01/2008110115991Open ↗

Showing 3 of 8 on file for this type

▸BISSCHEDULE B - PLUMBING3

05/21/2008110115991Open ↗

05/19/2008110115991Open ↗

03/21/2008110115991Open ↗

▸BISSPRINKLER INSP REPORT : FP-851

01/21/2009110115991Open ↗

▸BISSPRINKLER SYSTEMS1

05/04/2022123562260Open ↗

▸Safety & Tenant Protection3

▸BISTENANT PROTECTION PLAN AND NOTES2

11/26/2021123562260Open ↗

11/28/2018123554563Open ↗

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1

11/28/2018123554563Open ↗

▸Environmental & Asbestos12

▸BISASBESTOS: CERTIFICATION (DEP ACP5)5

11/28/2018123554563Open ↗

10/19/2018123562260Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report5

09/02/2026M00766511-I1Open ↗

08/26/2026M01103843-I1Open ↗

08/26/2026M01106649-P1Open ↗

Showing 3 of 5 on file for this type

▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1

08/21/2008110319469Open ↗

▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1

03/21/2008110115991Open ↗

▸Energy Compliance5

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

11/28/2018123554563Open ↗

07/15/2015121965828Open ↗

04/30/2014121965828Open ↗

Showing 3 of 4 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS1

03/14/2016121965828Open ↗

▸Inspections & Test Reports3

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1

05/04/2022123562260Open ↗

▸BISMECHANICAL SYSTEMS1

05/04/2022123562260Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION1

05/04/2022123562260Open ↗

▸Approvals, Objections & Sign-offs15

▸BISLANDMARKS APPROVAL4

02/06/2019123554563Open ↗

11/28/2018123554563Open ↗

04/30/2014121965828Open ↗

Showing 3 of 4 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

06/03/2022123562260Open ↗

05/19/2022123562260Open ↗

03/14/2016121965828Open ↗

▸BISSUPERSEDING LETTER2

09/29/2015121965828Open ↗

09/09/2015121965828Open ↗

▸BISADMINISTRATIVE OBJECTIONS2

08/21/2008110319469Open ↗

03/20/2008110115991Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION2

11/08/2021123562260Open ↗

02/06/2019123554563Open ↗

▸BISLANDMARKS SIGNOFF1

05/04/2022123562260Open ↗

▸BISFINAL1

05/04/2022123562260Open ↗

▸Cost, Insurance & Ownership13

▸BISCOST AFFIDAVIT12

11/28/2018123554563Open ↗

10/10/2018123562260Open ↗

03/14/2016121965828Open ↗

Showing 3 of 12 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW31

05/04/2022123562260Open ↗

▸Filing & Intake Forms14

▸BISEFILING COVER SHEET5

11/28/2018123554563Open ↗

10/10/2018123562260Open ↗

Showing 3 of 5 on file for this type

▸BISBOROUGH INTAKE FORM4

11/08/2019123562260Open ↗

10/25/2019123562260Open ↗

Showing 3 of 4 on file for this type

▸BISADDITIONAL INFORMATION4

11/20/2019123562260Open ↗

12/01/2015121965828Open ↗

Showing 3 of 4 on file for this type

▸BISeFiling Job Application Cover Sheet1

08/21/2008110319469Open ↗

▸Other Documents5

▸BISDepartment of Consumer Affairs (DCA) Form2

12/18/2018123562260Open ↗

03/02/2015121965828Open ↗

▸DOB NOWProof of Historic Building2

08/13/2026M01106643-I1Open ↗

08/13/2026M01103843-I1Open ↗

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

03/02/2015121965828Open ↗