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Three families
170 SOUTH 4 STREET
BROOKLYN · BIN 3063460
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1899Year Built
3Stories
C0Building Class
M1-2/R6Zoning
3,360 sfGross Floor Area
3Units
Rent Stabilized10 Open Violations ▸FDNY Report ↗
Three families · Owner of record: NRL URF LLC · 1,449 sf lot · 2.32 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Permit Issued — active, not yet Signed-off
CellarUnder Construction14p · 2 filings · 14 docs
Sub-BasementUnder Construction1p · 1 filing · 9 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NRL URF LLC303/22/2026
170 SOUTH 4TH SULLIVAN LL103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/05/2025$3.5M—— → —$1,034/sf building
04/30/2015$2.3M—170 SOUTH 4TH LLC → CRONULLA URF LLC$677/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
PRIME ZONE BUILDING CONSULTING207/20/2026
GRANT ENGINEERING CONSULTANTS, LLC304/13/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BMB BUILDING CONSULTING203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SFJ DESIGNSGeneral Contractor308/05/2026
NEW YORK PARK PLBG&HTG COPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GRANT ENGINEERING2627207/20/2026
Building Lifecycle
All (44)Filed (5)Permit Issued (4)Violation (35)
08/04/2026
Permit issued — General Construction
B01433410-I1-ST
08/04/2026
Permit issued — General Construction
B01433410-I1-GC
07/20/2026
Filed — Alteration
LOWER BASEMENT ELEVATION WITH MINOR STRUCTURAL WORK. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B01433410-I1
06/22/2026
Permit issued — Foundation
B01348952-I1-FO
05/05/2026
Violation issued (HPD, open)
A
04/14/2026
Permit issued — Plumbing
B01381258-I1-PL
04/13/2026
Filed — Alteration
Propose structural work to LOWER CELLAR FLOOR ELEVATION FROM -6'-0"(EL.117.84) TO -8'-6" (EL.115.34)
B01386559-I1
04/01/2026
Filed — Alteration
PROPOSE PLUMBING WORK ONLY TO REPLACE ONE (1) PVC PIPE WITH CAST IRON PIPE IN CELLAR OF EXISTING 3-STORY BUILDING. NO WORK FOR EXISTING MECHANICAL ROOM, EXISTING GAS METERS, OR ELECTRIC METERS.
B01381258-I1
03/16/2026
Filed — Alteration
Propose underpinning to lower the cellar elevation.
B01348952-S1
01/22/2026
Filed — Alteration
Propose underpinning to lower the cellar elevation.
B01348952-I1
01/06/2026
Violation issued (ECB, closed)
Construction
07/22/2025
Violation issued (HPD, open)
B
06/10/2025
Violation issued (HPD, open)
A
04/11/2024
Violation issued (HPD, closed)
A
03/24/2023
Violation issued (HPD, closed)
A
03/02/2022
Violation issued (HPD, closed)
A
11/23/2021
Violation issued (HPD, open)
C
11/23/2021
Violation issued (HPD, open)
A
11/23/2021
Violation issued (HPD, open)
B
11/23/2021
Violation issued (HPD, open)
A
11/23/2021
Violation issued (HPD, open)
A
11/23/2021
Violation issued (HPD, open)
C
10/15/2021
Violation issued (HPD, closed)
C
04/13/2021
Violation issued (HPD, closed)
A
02/24/2015
Violation issued (HPD, closed)
I
10/29/2003
Violation issued (HPD, closed)
B
10/29/2003
Violation issued (HPD, closed)
C
10/29/2003
Violation issued (HPD, closed)
C
02/12/2001
Violation issued (HPD, open)
I
01/31/2001
Violation issued (HPD, closed)
B
01/31/2001
Violation issued (HPD, closed)
B
04/29/1999
Violation issued (HPD, closed)
B
04/29/1999
Violation issued (HPD, closed)
B
04/22/1999
Violation issued (ECB, closed)
HPD
02/26/1999
Violation issued (HPD, closed)
C
02/26/1999
Violation issued (HPD, closed)
C
02/26/1999
Violation issued (HPD, closed)
C
02/26/1999
Violation issued (HPD, closed)
C
02/26/1999
Violation issued (HPD, closed)
B
02/26/1999
Violation issued (HPD, closed)
C
02/26/1999
Violation issued (HPD, closed)
B
02/26/1999
Violation issued (HPD, closed)
C
01/20/1987
Violation issued (HPD, closed)
C
01/20/1987
Violation issued (HPD, closed)
B
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedSFJ DESIGNS INC08/04/2026
DOB NOWGeneral ConstructionPermit IssuedSFJ DESIGNS INC08/04/2026
DOB NOWFoundationPermit IssuedSFJ DESIGNS INC06/22/2026
DOB NOWPlumbingPermit IssuedNEW YORK PARK PLBG&HTG CO04/14/2026
BISOTISSUEDXINLI.CONSTRUCTION LLC05/18/2017
BISPLISSUEDORION PLUMBING & HTG CORP07/14/2016
BISEQISSUEDXINLI.CONSTRUCTION LLC04/19/2016
BISMHISSUEDXINLI.CONSTRUCTION LLC04/19/2016
1 project · most recent 04/01/2026
Storm
FiledStatusContractorScope
04/01/2026Permit IssuedNEW YORK PARK PLBG&HTG COStorm
3 projects · most recent 07/20/2026
Steel Concrete Masonry
FiledStatusContractorScope
07/20/2026Permit IssuedSFJ DESIGNS INCSteel, Concrete
04/13/2026——Steel, Concrete
03/16/2026Permit IssuedSFJ DESIGNS INCSteel, Concrete, Masonry
▾Special Inspection Requirements (DOB NOW) — 32
DateRequirementInspectorRole
07/20/2026Structural Stability – Alterations of existing buildingsStephen Morsespecial
07/20/2026FinalStephen Morseprogress
07/20/2026Structural Steel - DetailsStephen Morsespecial
07/20/2026Structural Steel - WeldingStephen Morsespecial
04/13/2026Structural Steel - High Strength Bolting—special
04/13/2026Structural Steel - Details—special
04/13/2026Masonry—special
04/13/2026Structural Stability – Alterations of existing buildings—special
04/13/2026Concrete - Cast-In-Place—special
04/13/2026Final—progress
04/13/2026Subsurface Conditions – Fill Placement & In-Place Density—special
04/13/2026Structural Steel - Welding—special
03/13/2026Final—progress
03/13/2026Structural Stability – Alterations of existing buildings—special
03/13/2026Concrete - Cast-In-Place—special
03/13/2026Masonry—special
03/13/2026Structural Steel - Details—special
03/13/2026Structural Steel - High Strength Bolting—special
03/13/2026Structural Steel - Welding—special
03/13/2026Subsurface Conditions – Fill Placement & In-Place Density—special
01/20/2026Structural Steel - DetailsStephen Morsespecial
01/20/2026MasonryStephen Morsespecial
01/20/2026Excavations - Sheeting, Shoring, and BracingStephen Morsespecial
01/20/2026Concrete - Cast-In-PlaceStephen Morsespecial
01/20/2026Structural Stability – Alterations of existing buildingsStephen Morsespecial
Latest 25 of 32.
▾Documents — 83 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
09/03/2026B01386559-I1Request digital key ↗
08/18/2026B01348952-S1Request digital key ↗
08/17/2026B01381258-I1Request digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits19
▸BISPLAN / WORK APPROVAL APPLICATION7
05/23/2017321371350Open ↗
05/22/2017321371350Open ↗
05/02/2017321371350Open ↗
Showing 3 of 7 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION6
05/19/2017321371350Open ↗
05/17/2017321371350Open ↗
04/25/2017321371350Open ↗
Showing 3 of 6 on file for this type
▸BISWORK PERMIT APPLICATION5
05/22/2017321437566Open ↗
07/14/2016321371350Open ↗
04/21/2016321371350Open ↗
Showing 3 of 5 on file for this type
▸BISNon-Directive 14 Construction Sign Off Including Sign Applications1
07/13/2017321371350Open ↗
▸Seals & Professional Certifications19
▸DOB NOWDPL-1: Design Professional Seal & Signature5
09/03/2026B01386559-I1Open ↗
08/18/2026B01348952-S1Open ↗
08/18/2026B01348952-I1Open ↗
Showing 3 of 5 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
07/13/2017321371350Open ↗
10/06/2016321437566Open ↗
08/17/2016321437566Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/27/2026B01433410-I1Open ↗
08/27/2026B01433410-I1Open ↗
08/27/2026B01433410-I1Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
08/17/2016321437566Open ↗
04/21/2016321371350Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
08/17/2016321437566Open ↗
04/21/2016321371350Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/27/2026B01433410-I1Open ↗
08/24/2026B01348952-I1Open ↗
▸Trade Schedules & Equipment3
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3
05/23/2017321371350Open ↗
05/02/2017321371350Open ↗
04/21/2016321371350Open ↗
▸Safety & Tenant Protection7
▸DOB NOWHPD-1: Anti-Harassment Area Checklist5
08/17/2026B01381258-I1Open ↗
08/16/2026B01433410-I1Open ↗
08/13/2026B01348952-I1Open ↗
Showing 3 of 5 on file for this type
▸BISANTI-HARASSMENT CHECKLIST1
08/24/2016321437566Open ↗
▸BISTenant Protection Plan and Notes1
08/17/2016321437566Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
09/03/2026B01386559-I1Open ↗
08/18/2026B01348952-S1Open ↗
08/17/2026B01381258-I1Open ↗
Showing 3 of 5 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
08/17/2016321437566Open ↗
04/21/2016321371350Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
07/13/2017321371350Open ↗
08/17/2016321437566Open ↗
04/21/2016321371350Open ↗
▸BISAS-BUILT ENERGY ANALYSIS2
09/11/2020321437566Open ↗
07/13/2017321371350Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
09/11/2020321437566Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
09/23/2020321437566Open ↗
07/13/2017321371350Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT3
07/13/2017321371350Open ↗
08/17/2016321437566Open ↗
04/21/2016321371350Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
09/23/2020321437566Open ↗
▸Filing & Intake Forms10
▸BISADDITIONAL INFORMATION8
06/27/2017321371350Open ↗
05/23/2017321371350Open ↗
05/22/2017321371350Open ↗
Showing 3 of 8 on file for this type
▸BISEFILING COVER SHEET2
08/17/2016321437566Open ↗
04/20/2016321371350Open ↗
▸Other Documents1
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
08/16/2026B01433410-I1Open ↗