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Two family brick
244 71 STREET
BROOKLYN · BIN 3146492
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1920Year Built
2Stories
B1Building Class
R5BZoning
2,072 sfGross Floor Area
2Units
Two family brick · 1,950 sf lot · 1.06 FAR built · Flood zone X
Locations of Work
Plumbing
Floor 13p · 1 filing · 19 docs
Cellar1p · 1 filing · 19 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/29/2020$999K—Private party → Private party$482/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LU ENGINEERING SERVICE PC304/28/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H Z BUILDING NY403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TRI STATE PLBG & HTG INCPlumbing407/08/2026
H&Z BUILDING CONSULTING IGeneral Contractor303/22/2026
JIAN YANG YUElectrical103/21/2026
TRI STATE PLBG HTGGeneral Contractor103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LU ENGINEERING SERVICE PC6575304/28/2021
Building Lifecycle
All (18)Filed (3)Permit Issued (3)Signed Off (2)Special Inspection (10)
01/11/2022
Signed off — Alteration
B00454982-I1
01/11/2022
Signed off — Alteration
B00455030-I1
06/23/2021
Permit issued — Plumbing
B00455030-I1-PL
04/29/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
04/29/2021
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
04/29/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
DONGSHENG LU
04/29/2021
Special inspection requirement — HVAC-R and service water heating equipment
DONGSHENG LU
04/29/2021
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
04/28/2021
Filed — Alteration
B00455030-P1
04/28/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
04/28/2021
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
04/28/2021
Special inspection requirement — HVAC-R and service water heating equipment
DONGSHENG LU
04/28/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
DONGSHENG LU
04/28/2021
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
01/25/2021
Permit issued — General Construction
B00454982-I1-GC
01/25/2021
Permit issued — Plumbing
B00455030-I1-PL
01/15/2021
Filed — Alteration
B00454982-I1
01/15/2021
Filed — Alteration
B00455030-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offDW PLUMBING INC06/23/2021
DOB NOWGeneral ConstructionSigned-offH&Z BUILDING CONSULTING I01/25/2021
DOB NOWPlumbingSigned-offDW PLUMBING INC01/25/2021
1 project · most recent 01/25/2021
General Wiring
FiledStatusContractorScope
01/25/2021CompleteJ Y ELECTRIC INCGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
04/29/2021Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
04/29/2021Energy Code Compliance InspectionsDONGSHENG LUprogress
04/29/2021HVAC-R and service water piping design and insulationDONGSHENG LUenergy_progress
04/29/2021HVAC-R and service water heating equipmentDONGSHENG LUenergy_progress
04/29/2021HVAC-R and service water heating system controlsDONGSHENG LUenergy_progress
04/28/2021Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
04/28/2021Energy Code Compliance InspectionsDONGSHENG LUprogress
04/28/2021HVAC-R and service water heating equipmentDONGSHENG LUenergy_progress
04/28/2021HVAC-R and service water piping design and insulationDONGSHENG LUenergy_progress
04/28/2021HVAC-R and service water heating system controlsDONGSHENG LUenergy_progress
▾Documents — 24 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch - Plumbing2
09/01/2026B00455030-I1Request digital key ↗
08/15/2026B00455030-P1Request digital key ↗
▸DOB NOWPlans/Sketch - General Construction1
09/01/2026B00454982-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWRestrictive Declaration/Easement 13
08/13/2026B00455030-I1Open ↗
08/13/2026B00455030-P1Open ↗
08/13/2026B00454982-I1Open ↗
▸Seals & Professional Certifications13
▸DOB NOWProgress Inspector Seal & Signature8
09/02/2026B00455030-I1Open ↗
09/02/2026B00455030-I1Open ↗
09/02/2026B00455030-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/01/2026B00455030-I1Open ↗
09/01/2026B00455030-P1Open ↗
09/01/2026B00454982-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/02/2026B00455030-I1Open ↗
08/22/2026B00455030-P1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
09/01/2026B00455030-P1Open ↗
09/01/2026B00455030-I1Open ↗
09/01/2026B00454982-I1Open ↗
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026B00454982-I1Open ↗
08/13/2026B00455030-I1Open ↗