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Over six families without stores
512 48 STREET
BROOKLYN · BIN 3012640
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1905Year Built
4Stories
C1Building Class
C4-3AZoning
—Gross Floor Area
8Units
140 Open Violations ▸FDNY Report ↗
Over six families without stores · Owner of record: X.D. YANG & SON, LLC · 2.32 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Floor 32p · 1 filing · 12 docs
Floor 21p · 1 filing · 12 docs
Floor 11p · 1 filing · 12 docs
Cellar2p · 1 filing · 12 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
X.V. YANG & SON LLC103/22/2026
X D YANG AND SONS LLC103/22/2026
KTC DESIGN GROUP303/22/2026
X.V. YANG & SONS LLC103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HPL ENGINEERING P.C.207/22/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KJK ELECTRIC INCElectrical203/21/2026
LI ZHENGElectrical203/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
HPL ENGINEERING PC5613106/10/2026
Building Lifecycle
All (70)Filed (2)Violation (60)Objection (8)
08/06/2026
Objection resolved — Addressed
08/06/2026
Objection resolved — Resolved
07/30/2026
Objection raised — Other
07/30/2026
Objection raised — Other
07/22/2026
Filed — Alteration
n/a
B01406051-S1
07/20/2026
Objection resolved — Addressed
07/20/2026
Objection resolved — Addressed
06/23/2026
Objection raised — Other
06/23/2026
Objection raised — Scope
06/10/2026
Filed — Alteration
n/a
B01406051-I1
05/01/2026
Violation issued (HPD, open)
A
01/30/2026
Violation issued (HPD, open)
I
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (HPD, open)
B
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (HPD, open)
B
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (HPD, open)
B
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (HPD, open)
B
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/14/2026
Violation issued (HPD, open)
C
01/14/2026
Violation issued (HPD, open)
C
01/13/2026
Violation issued (ECB, open)
Construction
01/13/2026
Violation issued (ECB, open)
Construction
01/13/2026
Violation issued (ECB, open)
Construction
01/13/2026
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
01/13/2026
Violation issued (ECB, open)
Construction
12/31/2025
Violation issued (HPD, open)
C
12/31/2025
Violation issued (HPD, open)
C
12/31/2025
Violation issued (HPD, open)
B
12/31/2025
Violation issued (HPD, open)
A
12/31/2025
Violation issued (HPD, open)
B
12/31/2025
Violation issued (HPD, open)
A
12/31/2025
Violation issued (HPD, open)
C
12/31/2025
Violation issued (HPD, open)
B
12/31/2025
Violation issued (HPD, open)
B
12/31/2025
Violation issued (HPD, open)
C
12/31/2025
Violation issued (HPD, open)
A
12/31/2025
Violation issued (HPD, open)
B
12/31/2025
Violation issued (HPD, open)
C
12/31/2025
Violation issued (HPD, open)
B
12/31/2025
Violation issued (HPD, open)
B
12/31/2025
Violation issued (HPD, open)
C
12/31/2025
Violation issued (HPD, open)
C
12/31/2025
Violation issued (HPD, open)
C
12/31/2025
Violation issued (HPD, open)
A
12/18/2025
Violation issued (HPD, open)
B
12/18/2025
Violation issued (HPD, open)
B
12/18/2025
Violation issued (HPD, open)
B
12/18/2025
Violation issued (HPD, open)
C
12/18/2025
Violation issued (HPD, open)
B
12/18/2025
Violation issued (HPD, open)
C
12/18/2025
Violation issued (HPD, open)
B
10/04/2025
Violation issued (HPD, open)
B
Latest 60 of 70 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISPLISSUEDBRANCH PLUMBING LLC09/20/2019
BISMHISSUEDKTC DESIGN GROUP INC04/22/2019
BISOTISSUEDWINWAY DEVELOPMENT LLC03/28/2019
BISPLISSUEDTHE PLBG & HTG SPECIALIST10/25/2017
BISOTISSUEDKTC DESIGN GROUP INC04/18/2017
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
07/15/2026Energy Code Compliance InspectionsFran Huangprogress
06/09/2026Fire-Resistant Penetrations and JointsFran Huangspecial
06/09/2026Energy Code Compliance InspectionsFran Huangprogress
06/09/2026Interior lighting powerFran Huangenergy_progress
▾Documents — 96 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/16/2026B01406051-S1Request digital key ↗
08/14/2026B01406051-I1Request digital key ↗
▸Applications & Permits24
▸BISPLAN / WORK APPROVAL APPLICATION10
04/24/2019321427755Open ↗
03/29/2019321919279Open ↗
03/29/2019321919279Open ↗
Showing 3 of 10 on file for this type
▸BISWORK PERMIT APPLICATION7
09/20/2019321427755Open ↗
08/09/2019321919279Open ↗
04/23/2019321427755Open ↗
Showing 3 of 7 on file for this type
▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION3
06/10/2019321919279Open ↗
06/10/2019321919279Open ↗
02/28/2018321427755Open ↗
▸DOB NOWLPC Approval/Permit3
08/16/2026B01406051-S2Open ↗
08/16/2026B01406051-S1Open ↗
08/14/2026B01406051-I1Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
02/19/2015340127856Open ↗
▸Zoning, Tax Lot & Property Records5
▸BISZONING DIAGRAM2
01/26/2015320594077Open ↗
12/08/2014320594077Open ↗
▸BISZONING EXHIBIT III- DESC & OWNERSHIP STMNT1
02/17/2015320594077Open ↗
▸BISADDRESS - NEW HOUSE NUMBER APPROVED1
12/08/2014320594077Open ↗
▸BISZONING EXHIBIT I- CERTIFICATION1
02/17/2015320594077Open ↗
▸Seals & Professional Certifications14
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
03/29/2019321919279Open ↗
02/21/2017321427808Open ↗
11/29/2016321427755Open ↗
▸DOB NOWProgress Inspector Seal & Signature3
09/14/2026B01406051-S1Open ↗
08/23/2026B01406051-I1Open ↗
08/23/2026B01406051-I1Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
02/21/2017321427808Open ↗
11/29/2016321427755Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/16/2026B01406051-S1Open ↗
08/16/2026B01406051-I1Open ↗
▸BISProfessional and Owner Certification (POC3)1
11/29/2016321427755Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
02/21/2017321427808Open ↗
▸BISApplicant / Owner Signature1
04/15/2014340127856Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/23/2026B01406051-I1Open ↗
▸Trade Schedules & Equipment5
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3
03/29/2019321919279Open ↗
03/29/2019321919279Open ↗
11/29/2016321427755Open ↗
▸BISSCHEDULE B - PLUMBING2
12/23/2014320594077Open ↗
11/07/2014320594077Open ↗
▸Safety & Tenant Protection5
▸BISTenant Protection Plan and Notes3
03/29/2019321919279Open ↗
02/21/2017321427808Open ↗
11/29/2016321427755Open ↗
▸BISSTREET TREE CHECKLIST1
12/08/2014320594077Open ↗
▸BISBPP- Street Trees Site Plan1
02/19/2015340127856Open ↗
▸Environmental & Asbestos4
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
02/21/2017321427808Open ↗
11/29/2016321427755Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/16/2026B01406051-S1Open ↗
08/14/2026B01406051-I1Open ↗
▸Energy Compliance6
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3
03/29/2019321919279Open ↗
02/21/2017321427808Open ↗
11/29/2016321427755Open ↗
▸BISTR8: Energy Code Progress Inspections1
04/15/2014340127856Open ↗
▸BISEN2 - As Built Energy Analysis1
04/15/2014340127856Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
01/26/2015320594077Open ↗
▸Inspections & Test Reports7
▸BISTECHNICAL REPORT: RESPONSIBILITY3
02/20/2015320594077Open ↗
02/20/2015320594077Open ↗
02/17/2015320594077Open ↗
▸BISTECHNICAL REPORT: SOIL INSPECTION1
02/19/2015320594077Open ↗
▸BISHYDRAULIC FLOW CALCULATIONS1
02/20/2015320594077Open ↗
▸BISHYDRO FLOW TEST LETTER1
03/07/2014320594077Open ↗
▸BISSoil Report1
02/19/2015320594077Open ↗
▸Approvals, Objections & Sign-offs5
▸BISSCHEDULE A - OCCUPANCY / USE3
02/13/2015320594077Open ↗
12/23/2014320594077Open ↗
11/07/2014320594077Open ↗
▸BISADMINISTRATIVE OBJECTIONS2
02/21/2017321427808Open ↗
11/29/2016321427755Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
03/29/2019321919279Open ↗
02/21/2017321427808Open ↗
11/29/2016321427755Open ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms11
▸BISADDITIONAL INFORMATION6
08/05/2019321919279Open ↗
02/19/2015340127856Open ↗
02/17/2015320594077Open ↗
Showing 3 of 6 on file for this type
▸BISEFILING COVER SHEET4
02/15/2019321919279Open ↗
02/22/2017321427808Open ↗
11/30/2016321427755Open ↗
Showing 3 of 4 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET1
04/15/2014340127856Open ↗
▸Other Documents3
▸BISPLOT DIAGRAM2
01/26/2015320594077Open ↗
12/08/2014320594077Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
02/19/2015340127856Open ↗