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Two family brick
71 71 STREET
BROOKLYN · BIN 3146202
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1930Year Built
2Stories
B1Building Class
R3-2Zoning
2,540 sfGross Floor Area
2Units
FDNY Report ↗
Two family brick · 2,605 sf lot · 0.98 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/13/2020$1.2M—— → —$484/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
A PLUS DESIGN INC303/26/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
A PLUS DESIGN INC.603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BEST PLUMBING HVACGeneral Contractor303/22/2026
BEST PLUMBING & HVAC INCPlumbing307/08/2026
ROY CHENElectrical103/21/2026
W 8 ELECTRIC CORP 004824General Contractor103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
A PLUS DESIGN INC6615303/26/2021
Building Lifecycle
All (24)Filed (3)Permit Issued (2)Signed Off (1)Special Inspection (18)
05/26/2021
Signed off — Alteration
PLUMBING WORK ON BAS, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT-2 APPLICATION #340734717. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY. (TOTAL:EXISTING TWO FAMILY DWELLING UNITS UNDER CO#40033/1926)
B00331417-I1
04/27/2021
Permit issued — Plumbing
B00331417-I1-PL
04/23/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
HONGTENG CHEN
04/23/2021
Special inspection requirement — Energy Code Compliance Inspections
HONGTENG CHEN
04/23/2021
Special inspection requirement — HVAC and service water heating equipment
HONGTENG CHEN
04/23/2021
Special inspection requirement — Maintenance information
HONGTENG CHEN
04/23/2021
Special inspection requirement — HVAC and service water heating system controls
HONGTENG CHEN
04/23/2021
Special inspection requirement — HVAC insulation and sealing
HONGTENG CHEN
03/26/2021
Filed — Alteration
PLUMBING WORK ON BAS, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT-2 APPLICATION #340734717. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY. (TOTAL:EXISTING TWO FAMILY DWELLING UNITS UNDER CO#40033/1926)
B00331417-P2
03/11/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
HONGTENG CHEN
03/11/2021
Special inspection requirement — Energy Code Compliance Inspections
HONGTENG CHEN
03/11/2021
Special inspection requirement — HVAC insulation and sealing
HONGTENG CHEN
03/11/2021
Special inspection requirement — HVAC and service water heating equipment
HONGTENG CHEN
03/11/2021
Special inspection requirement — Maintenance information
HONGTENG CHEN
03/11/2021
Special inspection requirement — HVAC and service water heating system controls
HONGTENG CHEN
08/31/2020
Filed — Alteration
PLUMBING WORK ON BAS, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT-2 APPLICATION #340734717. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY. (TOTAL:EXISTING TWO FAMILY DWELLING UNITS UNDER CO#40033/1926)
B00331417-P1
08/28/2020
Special inspection requirement — Fire-Resistant Penetrations and Joints
HONGTENG CHEN
08/28/2020
Special inspection requirement — Energy Code Compliance Inspections
HONGTENG CHEN
08/28/2020
Special inspection requirement — HVAC and service water heating equipment
HONGTENG CHEN
08/28/2020
Special inspection requirement — Maintenance information
HONGTENG CHEN
08/28/2020
Special inspection requirement — HVAC and service water heating system controls
HONGTENG CHEN
08/28/2020
Special inspection requirement — HVAC insulation and sealing
HONGTENG CHEN
07/02/2020
Permit issued — Plumbing
B00331417-I1-PL
06/13/2020
Filed — Alteration
PLUMBING WORK ON BAS, 1ST & 2ND FLOOR IN CONJUNCTION WITH ALT-2 APPLICATION #340734717. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY. (TOTAL:EXISTING TWO FAMILY DWELLING UNITS UNDER CO#40033/1926)
B00331417-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offBEST PLUMBING & HVAC INC04/27/2021
DOB NOWPlumbingSigned-offBEST PLUMBING & HVAC INC07/02/2020
BISOTISSUEDJADESTONE CONSTRUCTION IN09/11/2020
BISOTISSUEDJADESTONE CONSTRUCTION IN06/18/2020
1 project · most recent 03/17/2021
General Wiring
FiledStatusContractorScope
03/17/2021CompleteW 8 ELECTRIC CORPGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 18
DateRequirementInspectorRole
04/23/2021Fire-Resistant Penetrations and JointsHONGTENG CHENspecial
04/23/2021Energy Code Compliance InspectionsHONGTENG CHENprogress
04/23/2021HVAC and service water heating equipment HONGTENG CHENenergy_progress
04/23/2021Maintenance informationHONGTENG CHENenergy_progress
04/23/2021HVAC and service water heating system controls HONGTENG CHENenergy_progress
04/23/2021HVAC insulation and sealing HONGTENG CHENenergy_progress
03/11/2021Fire-Resistant Penetrations and JointsHONGTENG CHENspecial
03/11/2021Energy Code Compliance InspectionsHONGTENG CHENprogress
03/11/2021HVAC insulation and sealing HONGTENG CHENenergy_progress
03/11/2021HVAC and service water heating equipment HONGTENG CHENenergy_progress
03/11/2021Maintenance informationHONGTENG CHENenergy_progress
03/11/2021HVAC and service water heating system controls HONGTENG CHENenergy_progress
08/28/2020Fire-Resistant Penetrations and JointsHONGTENG CHENspecial
08/28/2020Energy Code Compliance InspectionsHONGTENG CHENprogress
08/28/2020HVAC and service water heating equipment HONGTENG CHENenergy_progress
08/28/2020Maintenance informationHONGTENG CHENenergy_progress
08/28/2020HVAC and service water heating system controls HONGTENG CHENenergy_progress
08/28/2020HVAC insulation and sealing HONGTENG CHENenergy_progress
▾Documents — 52 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch - Plumbing3
09/02/2026B00331417-I1Request digital key ↗
08/15/2026B00331417-P2Request digital key ↗
08/15/2026B00331417-P1Request digital key ↗
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION3
06/24/2021340734717Open ↗
06/22/2021340734717Open ↗
06/12/2020340734717Open ↗
▸BISWORK PERMIT APPLICATION1
06/18/2020340734717Open ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWRestrictive Declaration/Easement 13
08/13/2026B00331417-I1Open ↗
08/13/2026B00331417-P2Open ↗
08/13/2026B00331417-P1Open ↗
▸Seals & Professional Certifications24
▸DOB NOWProgress Inspector Seal & Signature15
09/01/2026B00331417-P2Open ↗
09/01/2026B00331417-P2Open ↗
09/01/2026B00331417-P2Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/13/2026B00331417-P2Open ↗
08/13/2026B00331417-I1Open ↗
08/13/2026B00331417-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026B00331417-P2Open ↗
08/29/2026B00331417-I1Open ↗
08/23/2026B00331417-P1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
06/12/2020340734717Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
06/12/2020340734717Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
06/12/2020340734717Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/13/2026B00331417-P1Open ↗
08/13/2026B00331417-I1Open ↗
08/13/2026B00331417-P2Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/12/2020340734717Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
06/25/2021340734717Open ↗
06/18/2020340734717Open ↗
06/12/2020340734717Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
06/25/2021340734717Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
06/12/2020340734717Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: RESPONSIBILITY3
06/25/2021340734717Open ↗
06/17/2020340734717Open ↗
06/12/2020340734717Open ↗
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
06/25/2021340734717Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT1
06/12/2020340734717Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
06/25/2021340734717Open ↗
▸Filing & Intake Forms3
▸BISADDITIONAL INFORMATION2
06/22/2021340734717Open ↗
02/17/2021340734717Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
06/12/2020340734717Open ↗