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Two family converted from one family
486A DECATUR STREET
BROOKLYN · BIN 3047655
💬 Discuss this project
1899Year Built
2Stories
B3Building Class
R6BZoning
2,364 sfGross Floor Area
2Units
5 Open Violations 4 unresolved · 1 paperwork only ▸FDNY Report ↗
Two family converted from one family · Owner of record: YII GROUP LLC · 1,875 sf lot · 1.26 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Permit Issued — active, not yet Signed-off
Bulkhead1p · 1 filing · 6 docs
Floor 2Under Construction3p · 2 filings · 12 docs
Floor 1Under Construction3p · 2 filings · 12 docs
CellarUnder Construction3p · 2 filings · 12 docs
Sub-BasementUnder Construction3p · 2 filings · 12 docs
1 job · most recent 07/24/2025
Gas Water/Sanitary
FiledStatusContractorScope
07/24/2025Permit IssuedRRP PLUMBING CORPGas, Water/Sanitary
1 job · most recent 03/06/2025
General Wiring
FiledStatusContractorScope
03/06/2025Permit IssuedTESTA ELECTRIC CO., INCGeneral Wiring
Building Lifecycle
All (25)Filed (2)Permit Issued (2)Violation (10)Special Inspection (11)
11/10/2025
Permit issued — Plumbing
B01261046-I1-PL
10/08/2025
Permit issued — Mechanical Systems
B01254590-I1-GC-CX
07/24/2025
Filed — Alteration
FILED THIS APPLICAITONS TO REMOVE THE VIOLATION # 39153208J. INSTALL PLUMBING FIXTURES FOR EXISTING 2 FAMILY DWELLING UNITS OF CELLAR, BASEMENT, 1ST & 2ND FLOOR.. NO CHANGE IN USE OF EGRESS & OCCUPANCY.
B01261046-I1
07/24/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jinfar Liu
07/24/2025
Special inspection requirement — Energy Code Compliance Inspections
Jinfar Liu
07/24/2025
Special inspection requirement — HVAC-R and service water heating system controls
Jinfar Liu
07/24/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Jinfar Liu
07/24/2025
Special inspection requirement — HVAC-R and service water heating equipment
Jinfar Liu
07/11/2025
Filed — Alteration
B01254590-I1
07/11/2025
Special inspection requirement — Mechanical Systems
Jinfar Liu
07/11/2025
Special inspection requirement — Metering
Jinfar Liu
07/11/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jinfar Liu
07/11/2025
Special inspection requirement — Final
Jinfar Liu
07/11/2025
Special inspection requirement — Energy Code Compliance Inspections
Jinfar Liu
07/11/2025
Special inspection requirement — Interior lighting power
Jinfar Liu
07/09/2025
Violation issued (ECB, closed)
Construction
07/09/2025
Violation issued (ECB, closed)
Construction
07/09/2025
Violation issued (ECB, closed)
Construction
07/09/2025
Violation issued (ECB, closed)
Construction
07/09/2025
Violation issued (ECB, closed)
Construction
12/05/2024
Violation issued (ECB, open)
Construction
12/05/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
05/11/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/18/2022
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
02/16/2022
Violation issued (ECB, open)
Construction
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
YII GROUP LLC503/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/03/2025$900K—— → —$381/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ZHENG & ASSOCIATES LLC207/24/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TED CONTRACTING CORPGeneral Contractor303/21/2026
RRP PLUMBING CORPPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ZHENG & ASSOCIATES LLC7330207/24/2025
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedRRP PLUMBING CORP11/10/2025
DOB NOWMechanical SystemsPermit IssuedTED CONTRACTING CORP10/08/2025
▾Special Inspection Requirements (DOB NOW) — 11
DateRequirementInspectorRole
07/24/2025Fire-Resistant Penetrations and JointsJinfar Liuspecial
07/24/2025Energy Code Compliance InspectionsJinfar Liuprogress
07/24/2025HVAC-R and service water heating system controlsJinfar Liuenergy_progress
07/24/2025HVAC-R and service water piping design and insulationJinfar Liuenergy_progress
07/24/2025HVAC-R and service water heating equipmentJinfar Liuenergy_progress
07/11/2025Mechanical SystemsJinfar Liuspecial
07/11/2025MeteringJinfar Liuenergy_progress
07/11/2025Fire-Resistant Penetrations and JointsJinfar Liuspecial
07/11/2025FinalJinfar Liuprogress
07/11/2025Energy Code Compliance InspectionsJinfar Liuprogress
07/11/2025Interior lighting powerJinfar Liuenergy_progress
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/21/2026B01254590-I1Request digital key ↗
08/21/2026B01261046-I1Request digital key ↗
▸Seals & Professional Certifications8
▸DOB NOWProgress Inspector Seal & Signature4
08/24/2026B01254590-I1Open ↗
08/24/2026B01254590-I1Open ↗
08/22/2026B01261046-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/21/2026B01254590-I1Open ↗
08/21/2026B01261046-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/24/2026B01254590-I1Open ↗
08/22/2026B01261046-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/21/2026B01254590-I1Open ↗
08/21/2026B01261046-I1Open ↗