Two family converted from one family

171 MADISON STREET

BROOKLYN · BIN 3051347

💬 Discuss this project

1931Year Built

3Stories

B3Building Class

R6BZoning

4,400 sfGross Floor Area

2Units

Rent Stabilized0 Open ViolationsFDNY Report ↗

Two family converted from one family · Owner of record: TOWNHOUSE RENTAL, L.L.C. · 2,200 sf lot · 2 FAR built · Flood zone X

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
CONSTRUCTION SVS CON NY	4	07/08/2026
RBM NY HOLDINGS	6	07/08/2026
TOPLINE NYC CONTRACTING	3	07/08/2026
OWNER OF 171 MADISON STRE	1	03/22/2026
TOWNHOUSE RENTAL, LLC	1	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
08/15/2023	$4.0M	—	171 MADISON LLC → TOWNHOUSE RENTAL II, L.L.C.	$909/sf building
12/27/2018	$1.6M	—	Private party → 171 MADISON LLC	$364/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
SYED ENGINEERING, P.C.	1	07/27/2020
GREEN DESIGN	1	12/04/2019
DOYUN KIM; RA	1	06/25/2019

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
ADVANCED BUILDERS SERVICES	1	03/21/2026
ATLANTIC BUILDING SUPPLY INC.	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
BMIR GROUP LLC	General Contractor	8	07/08/2026
CONSTRUCTION SVS CON NY	General Contractor	4	07/08/2026
JAMES CHUN	Electrical	2	03/21/2026
R. DONOVAN & SON ELECTRIC	Electrical	2	03/21/2026
BUILTECH ASSOCIATES INC	General Contractor	1	03/22/2026
TOPLINE NYC CONTRACTING	General Contractor	1	07/08/2026

Building Lifecycle

All (38)Filed (3)Permit Issued (5)Signed Off (3)Violation (27)

03/23/2023

Violation issued (HPD, closed)

11/09/2022

Violation issued (HPD, closed)

09/21/2022

Signed off — Alteration

B00183382-I1

02/25/2022

Violation issued (HPD, closed)

02/25/2022

Violation issued (HPD, closed)

05/19/2021

Signed off — Alteration

B00375938-I1

05/12/2021

Signed off — Alteration

B00276083-I1

04/12/2021

Violation issued (HPD, closed)

01/26/2021

Permit issued — Construction Fence

B00183382-I1-FN

07/27/2020

Filed — Alteration

B00375938-I1

07/27/2020

Permit issued — Supported Scaffold

B00375938-I1-SF

04/16/2020

Permit issued — Sidewalk Shed

B00276083-I1-SH

12/05/2019

Permit issued — Sidewalk Shed

B00276083-I1-SH

12/04/2019

Filed — Alteration

B00276083-I1

10/30/2019

Violation issued (HPD, closed)

08/06/2019

Permit issued — Construction Fence

B00183382-I1-FN

06/25/2019

Filed — Alteration

B00183382-I1

11/27/2017

Violation issued (HPD, closed)

11/10/2016

Violation issued (HPD, closed)

10/09/2015

Violation issued (HPD, closed)

10/09/2015

Violation issued (HPD, closed)

10/09/2015

Violation issued (HPD, closed)

10/09/2015

Violation issued (HPD, closed)

10/09/2015

Violation issued (HPD, closed)

02/23/2015

Violation issued (HPD, closed)

10/21/2008

Violation issued (HPD, closed)

08/08/2005

Violation issued (ECB, closed)

Unknown

03/17/2005

Violation issued (ECB, closed)

Construction

07/03/2004

Violation issued (ECB, closed)

Construction

05/08/2004

Violation issued (ECB, closed)

Zoning

01/14/2004

Violation issued (ECB, closed)

Construction

06/06/2003

Violation issued (ECB, closed)

Construction

06/06/2003

Violation issued (ECB, closed)

Construction

06/06/2003

Violation issued (ECB, closed)

Construction

05/28/1997

Violation issued (ECB, closed)

Construction

06/11/1996

Violation issued (ECB, closed)

Construction

06/11/1996

Violation issued (DOB, closed)

V%*-DOB VIOLATION - DISMISSED

01/28/1988

Violation issued (HPD, closed)

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Signed-off	BMIR GROUP LLC	01/26/2021
DOB NOW	Supported Scaffold	Signed-off	TOPLINE NYC CONTRACTING	07/27/2020
DOB NOW	Sidewalk Shed	Signed-off	CONSTRUCTION SVS CON NY	04/16/2020
DOB NOW	Sidewalk Shed	Signed-off	CONSTRUCTION SVS CON NY	12/05/2019
DOB NOW	Construction Fence	Signed-off	BMIR GROUP LLC	08/06/2019
BIS	OT	ISSUED	NYC BUILDING SOLUTIONS CO	05/15/2023
BIS	PL	ISSUED	ALL PRO PLBG & HTG INC	03/09/2022
BIS	SP	ISSUED	ALL PRO PLBG & HTG INC	02/09/2021
BIS	PL	ISSUED	ALL PRO PLBG & HTG INC	02/09/2021
BIS	—	ISSUED	BMIR GROUP LLC	07/07/2020
BIS	—	ISSUED	BMIR GROUP LLC	12/26/2019
BIS	OT	ISSUED	BUILDSMART LLC	09/27/2017
BIS	PL	ISSUED	PREMIER SEWER & WATERMAIN LLC,	04/14/2005
BIS	OT	ISSUED	S & E BEST CONST CORP	04/07/2005
BIS	OT	ISSUED	MORAN CONTRACTING	07/17/1996

2 projects · most recent 04/26/2022

General Wiring

Filed	Status	Contractor	Scope
04/26/2022	Complete	JOSEPH WEINSTEIN ELECTRIC	General Wiring
12/18/2019	Complete	BOROWIDE ELECT'L CONTR'S	—

Nothing on file for this building.

▾Documents — 155 on file (BIS + DOB NOW)

▸Plans & Drawings3

▸DOB NOWPlans/Sketch - Construction Fence1

09/02/2026B00183382-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/02/2026B00375938-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/02/2026B00276083-I1Request digital key ↗

▸Applications & Permits40

▸BISPLAN / WORK APPROVAL APPLICATION34

07/11/2023321916922Open ↗

06/27/2023321916922Open ↗

06/16/2023321916922Open ↗

Showing 3 of 34 on file for this type

▸BISWORK PERMIT APPLICATION5

05/17/2023301910822Open ↗

12/27/2019321916922Open ↗

08/07/2019321916922Open ↗

Showing 3 of 5 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

03/25/2022321916922Open ↗

▸Zoning, Tax Lot & Property Records6

▸BISZONING DIAGRAM2

06/20/2019321916922Open ↗

▸BISVERIFY TAX LOT1

02/09/2023321916922Open ↗

▸BISADDRESS: NEW HOUSE NUMBER APPROVED1

07/11/2019321916922Open ↗

▸BISZONING EXHIBIT I: CERTIFICATION1

06/17/2019321916922Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

06/17/2019321916922Open ↗

▸Seals & Professional Certifications14

▸BISPROFESSIONAL CERTIFIED CHECKLIST3

08/12/2019321980647Open ↗

07/18/2019321912677Open ↗

07/05/2019321916922Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT3

08/12/2019321980647Open ↗

07/18/2019321912677Open ↗

08/24/2017340536799Open ↗

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3

07/18/2019321912677Open ↗

06/17/2019321916922Open ↗

12/11/2018340536799Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature3

08/13/2026B00183382-I1Open ↗

08/13/2026B00276083-I1Open ↗

08/13/2026B00375938-I1Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

08/24/2017340536799Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

08/24/2017340536799Open ↗

▸Trade Schedules & Equipment21

▸BISSCHEDULE B - PLUMBING11

12/09/2022321916922Open ↗

09/26/2022321916922Open ↗

07/08/2021321916922Open ↗

Showing 3 of 11 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE2

07/18/2019321912677Open ↗

01/22/2019321916922Open ↗

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION1

02/22/2023321916922Open ↗

▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1

02/22/2023321916922Open ↗

▸BISSPRINKLER (SP) SIGNOFF1

02/14/2023321916922Open ↗

▸BISEQUIPMENT USE APPLICATION/PERMIT1

03/15/2021321916922Open ↗

▸BISFIRE ALARM1

02/14/2023321916922Open ↗

▸BISSPRINKLER INSP REPORT : FP-851

07/18/2019321912677Open ↗

▸BISEQUIPMENT USE PERMITS1

03/15/2021321916922Open ↗

▸BISSPRINKLER SYSTEMS1

01/26/2022321912677Open ↗

▸Safety & Tenant Protection5

▸DOB NOWTenant Protection Plan2

08/13/2026B00375938-I1Open ↗

08/13/2026B00276083-I1Open ↗

▸BISSTREET TREE CHECKLIST1

07/05/2019321916922Open ↗

▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1

07/05/2019321916922Open ↗

▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1

07/25/2019321916922Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

07/25/2019321916922Open ↗

07/05/2019321916922Open ↗

▸Energy Compliance5

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

03/15/2021321916922Open ↗

▸BISAS-BUILT ENERGY ANALYSIS2

03/15/2021321916922Open ↗

12/07/2018340536799Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1

06/17/2019321916922Open ↗

▸Inspections & Test Reports18

▸BISTECHNICAL REPORT: RESPONSIBILITY8

06/16/2023301910822Open ↗

01/26/2022321912677Open ↗

Showing 3 of 8 on file for this type

▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT2

12/24/2019321916922Open ↗

▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1

12/11/2018340536799Open ↗

▸BISHYDRO FLOW TEST LETTER1

07/18/2019321912677Open ↗

▸BISSOIL REPORT1

08/24/2017340536799Open ↗

▸BISTECHNICAL REPORT: SOIL INSPECTION1

07/05/2019321916922Open ↗

▸BISTR2: CONCRETE TEST CYLINDERS TECHNICAL REPORT1

12/24/2019321916922Open ↗

▸BIS* FINAL INSPECTION DIRECTIVE 14 OF 19751

06/16/2023301910822Open ↗

▸BISSUBSURFACE / SOILS INVESTIGATION (BORINGS/TEST PITS)1

02/14/2023321916922Open ↗

▸BIS* STRUCTURAL STABILITY 1 RCNY:16-011

06/16/2023301910822Open ↗

▸Approvals, Objections & Sign-offs11

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

06/20/2023301910822Open ↗

01/18/2023321912677Open ↗

12/11/2018340536799Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE3

07/23/2020321916922Open ↗

06/04/2020321916922Open ↗

01/22/2019321916922Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION3

07/25/2019321916922Open ↗

▸BISCONSTRUCTION CODE DETERMINATION1

07/18/2019321912677Open ↗

▸BISSUPERSEDING LETTER1

12/27/2019321916922Open ↗

▸Cost, Insurance & Ownership9

▸BISCOST AFFIDAVIT6

01/17/2023321912677Open ↗

09/10/2021321912686Open ↗

03/15/2021321916922Open ↗

Showing 3 of 6 on file for this type

▸BISCOST AFFIDAVIT (FINAL): PW32

06/16/2023301910822Open ↗

09/21/2022321912677Open ↗

▸BISCIVIL PENALTY AFFADAVIT/REQUEST1

09/27/2017340536799Open ↗

▸Filing & Intake Forms16

▸BISADDITIONAL INFORMATION10

07/13/2023321916922Open ↗

11/18/2022321916922Open ↗

07/16/2021321916922Open ↗

Showing 3 of 10 on file for this type

▸BISEFILING COVER SHEET4

09/10/2021321912686Open ↗

09/10/2021321912677Open ↗

08/07/2019321980647Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING JOB APPLICATION COVER SHEET1

08/24/2017340536799Open ↗

▸BISBOROUGH INTAKE FORM1

12/11/2018340536799Open ↗

▸Other Documents5

▸BIS* FIRE STOPS 27-3451

06/16/2023301910822Open ↗

▸BIS* VENT. SYS.-ENGINEER/INSTALLER 27-136,7791

06/16/2023301910822Open ↗

▸BISBPP - SUPPORTING DOCUMENTATION1

02/23/2023321916922Open ↗

▸BISPLOT DIAGRAM1

07/11/2019321916922Open ↗

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION1

07/14/2023321916922Open ↗