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Two family frame
837 71 STREET
BROOKLYN · BIN 3146807
💬 Discuss this project
1915Year Built
2Stories
B2Building Class
R4-1Zoning
2,480 sfGross Floor Area
2Units
1 Open Violation ▸FDNY Report ↗
Two family frame · 2,500 sf lot · 0.99 FAR built · Flood zone X
Locations of Work
Architecture
Floor 21p · 1 filing · 19 docs
Floor 1
Cellar1p · 1 filing · 19 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/24/2021$1.4M—Private party → Private party$585/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ASHRAF CORP512/30/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MARCUS LZ1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CATMAN PLUMBING INCPlumbing1407/08/2026
AI FANG WUElectrical103/21/2026
MARCUS LZ CORPORATIONGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ASHRAF CORPORATION1973512/30/2021
Building Lifecycle
All (30)Filed (5)Permit Issued (2)Signed Off (2)Violation (3)Inspection (3)Special Inspection (15)
04/11/2025
Violation issued (HPD, closed)
I
04/10/2025
Violation issued (HPD, closed)
C
04/10/2025
Violation issued (HPD, open)
B
02/14/2022
Signed off — Alteration
PLUMBING WORK FOR TWO FAMILY DWELLING UNITNO CHANGE IN USE, EGRESS OR OCCUPANCY
B00557552-I1
02/06/2022
Signed off — Alteration
INTERIOR RENOVATION OF TWO FAMILY HOUSE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00544494-I1
01/04/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
AKM HOQUE
01/04/2022
Special inspection requirement — Energy Code Compliance Inspections
AKM HOQUE
01/04/2022
Special inspection requirement — Maintenance information
AKM HOQUE
12/30/2021
Filed — Alteration
PLUMBING WORK FOR TWO FAMILY DWELLING UNITNO CHANGE IN USE, EGRESS OR OCCUPANCY
B00557552-P2
10/01/2021
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
09/24/2021
Filed — Alteration
PLUMBING WORK FOR TWO FAMILY DWELLING UNITNO CHANGE IN USE, EGRESS OR OCCUPANCY
B00557552-P1
09/24/2021
Special inspection requirement — Fenestration air leakage
AKM HOQUE
09/24/2021
Special inspection requirement — Fenestration and door U-factor and product ratings
AKM HOQUE
09/24/2021
Special inspection requirement — Maintenance information
AKM HOQUE
09/24/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
AKM HOQUE
09/24/2021
Special inspection requirement — Final
Jay Kavi
09/24/2021
Special inspection requirement — Insulation placement and R values
AKM HOQUE
09/09/2021
Filed — Alteration
INTERIOR RENOVATION OF TWO FAMILY HOUSE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00544494-P1
09/07/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
AKM HOQUE
09/07/2021
Special inspection requirement — Final
Jay Kavi
09/07/2021
Special inspection requirement — Fenestration and door U-factor and product ratings
AKM HOQUE
09/07/2021
Special inspection requirement — Maintenance information
AKM HOQUE
09/07/2021
Special inspection requirement — Fenestration air leakage
AKM HOQUE
09/07/2021
Special inspection requirement — Insulation placement and R values
AKM HOQUE
08/18/2021
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
08/18/2021
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/03/2021
Permit issued — Plumbing
B00557552-I1-PL
07/18/2021
Filed — Alteration
PLUMBING WORK FOR TWO FAMILY DWELLING UNITNO CHANGE IN USE, EGRESS OR OCCUPANCY
B00557552-I1
06/30/2021
Permit issued — General Construction
B00544494-I1-GC
06/23/2021
Filed — Alteration
INTERIOR RENOVATION OF TWO FAMILY HOUSE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B00544494-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC08/03/2021
DOB NOWGeneral ConstructionSigned-offMARCUS LZ CORPORATION06/30/2021
1 project · most recent 07/19/2021
General Wiring
FiledStatusContractorScope
07/19/2021CompleteKWONG MING ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 3
DateTypeResultReport
10/01/2021Certified Gas-Gas-Piping-RoughingCertifiedView ↗
08/18/2021Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
08/18/2021Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 15
DateRequirementInspectorRole
01/04/2022Fire-Resistant Penetrations and JointsAKM HOQUEspecial
01/04/2022Energy Code Compliance InspectionsAKM HOQUEprogress
01/04/2022Maintenance informationAKM HOQUEenergy_progress
09/24/2021Fenestration air leakageAKM HOQUEenergy_progress
09/24/2021Fenestration and door U-factor and product ratingsAKM HOQUEenergy_progress
09/24/2021Maintenance informationAKM HOQUEenergy_progress
09/24/2021Fire-Resistant Penetrations and JointsAKM HOQUEspecial
09/24/2021FinalJay Kaviprogress
09/24/2021Insulation placement and R valuesAKM HOQUEenergy_progress
09/07/2021Fire-Resistant Penetrations and JointsAKM HOQUEspecial
09/07/2021FinalJay Kaviprogress
09/07/2021Fenestration and door U-factor and product ratingsAKM HOQUEenergy_progress
09/07/2021Maintenance informationAKM HOQUEenergy_progress
09/07/2021Fenestration air leakageAKM HOQUEenergy_progress
09/07/2021Insulation placement and R valuesAKM HOQUEenergy_progress
▾Documents — 32 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
09/01/2026B00544494-I1Request digital key ↗
09/01/2026B00544494-P1Request digital key ↗
09/01/2026B00557552-P2Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications20
▸DOB NOWProgress Inspector Seal & Signature12
08/28/2026B00557552-I1Open ↗
08/28/2026B00557552-I1Open ↗
08/26/2026B00544494-P1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
09/01/2026B00544494-P1Open ↗
09/01/2026B00544494-I1Open ↗
09/01/2026B00557552-P2Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/28/2026B00557552-I1Open ↗
08/26/2026B00544494-P1Open ↗
08/22/2026B00544494-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
09/01/2026B00544494-P1Open ↗
09/01/2026B00544494-I1Open ↗
09/01/2026B00557552-P2Open ↗
Showing 3 of 5 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
09/01/2026B00557552-I1Open ↗
08/13/2026B00544494-I1Open ↗