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Four families
306 EAST 51 STREET
BROOKLYN · East Flatbush-Rugby · BIN 3101406
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1930Year Built
2Stories
C3Building Class
R6Zoning
3,483 sfGross Floor Area
4Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Four families · Owner of record: 306 E 51ST STREET LLC · 2,700 sf lot · 1.29 FAR built · Flood zone X
Locations of Work
PlumbingCivilGeneral
Site & exterior4p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
JJS BUILDERS307/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/27/2019$805K—Private party → 306 E 51ST STREET LLC$231/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ROYAL ENGINEERING, P.C109/20/2019
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JJS BUILDERSGeneral Contractor107/08/2026
Building Lifecycle
All (58)Filed (1)Permit Issued (1)Violation (56)
11/18/2025
Violation issued (HPD, closed)
I
08/12/2023
Violation issued (HPD, closed)
C
08/12/2023
Violation issued (HPD, closed)
A
06/21/2022
Violation issued (HPD, closed)
C
04/08/2021
Violation issued (HPD, closed)
A
09/23/2019
Permit issued — Supported Scaffold
B00232157-I1-SF
09/20/2019
Filed — Alteration
B00232157-I1
10/17/2018
Violation issued (HPD, closed)
I
02/06/2018
Violation issued (ECB, closed)
Construction
11/24/2017
Violation issued (ECB, closed)
Construction
11/24/2017
Violation issued (ECB, closed)
Construction
11/21/2017
Violation issued (HPD, closed)
I
10/13/2017
Violation issued (ECB, closed)
Construction
10/13/2017
Violation issued (ECB, closed)
Construction
08/31/2017
Violation issued (ECB, closed)
Construction
08/31/2017
Violation issued (ECB, closed)
Construction
08/23/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
08/23/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/25/2017
Violation issued (ECB, closed)
Construction
07/25/2017
Violation issued (ECB, closed)
Construction
05/22/2017
Violation issued (ECB, closed)
Construction
05/22/2017
Violation issued (ECB, closed)
Construction
07/20/2014
Violation issued (HPD, closed)
B
09/21/2011
Violation issued (HPD, closed)
B
09/21/2011
Violation issued (HPD, closed)
A
09/21/2011
Violation issued (HPD, closed)
A
09/21/2011
Violation issued (HPD, closed)
C
09/21/2011
Violation issued (HPD, closed)
A
09/21/2011
Violation issued (HPD, closed)
A
09/21/2011
Violation issued (HPD, closed)
B
09/21/2011
Violation issued (HPD, closed)
A
09/01/2011
Violation issued (HPD, closed)
C
09/01/2011
Violation issued (HPD, closed)
C
08/17/2011
Violation issued (HPD, closed)
B
08/17/2011
Violation issued (HPD, closed)
B
08/17/2011
Violation issued (HPD, closed)
A
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
A
05/11/2011
Violation issued (HPD, closed)
A
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
A
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
A
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
A
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
B
05/11/2011
Violation issued (HPD, closed)
B
03/03/2011
Violation issued (HPD, closed)
B
02/18/2000
Violation issued (ECB, closed)
Quality of Life
04/05/1990
Violation issued (HPD, closed)
B
04/05/1990
Violation issued (HPD, closed)
A
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSupported ScaffoldPermit IssuedJJS BUILDERS09/23/2019
BISPLISSUEDRIGID PLUMBING CONT INC08/17/2018
BISOTISSUEDIR CONTRACTING INC07/02/2018
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 29 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Supported Scaffold1
09/02/2026B00232157-I1Request digital key ↗
▸Applications & Permits3
▸BISWORK PERMIT APPLICATION1
07/02/2018321796080Open ↗
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION1
11/09/2018321796080Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
02/28/2018321796080Open ↗
▸Seals & Professional Certifications7
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION6
08/01/2019321796080Open ↗
08/01/2019321796080Open ↗
07/19/2019321796080Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B00232157-I1Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
02/28/2018321796080Open ↗
▸Safety & Tenant Protection2
▸BISTenant Protection Plan and Notes1
02/28/2018321796080Open ↗
▸DOB NOWTenant Protection Plan1
08/13/2026B00232157-I1Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
03/30/2018321796080Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS5
08/01/2019321796080Open ↗
08/01/2019321796080Open ↗
07/19/2019321796080Open ↗
Showing 3 of 5 on file for this type
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: SOIL INSPECTION1
07/19/2019321796080Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
08/01/2019321796080Open ↗
07/19/2019321796080Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
07/19/2019321796080Open ↗
02/28/2018321796080Open ↗
▸Filing & Intake Forms4
▸BISBOROUGH INTAKE FORM2
08/01/2019321796080Open ↗
07/19/2019321796080Open ↗
▸BISEFILING COVER SHEET1
02/28/2018321796080Open ↗
▸BISADDITIONAL INFORMATION1
12/18/2018321796080Open ↗