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Two family converted from one family
1944 81 STREET
BROOKLYN · BIN 3163844
💬 Discuss this project
1920Year Built
2Stories
B3Building Class
R5Zoning
1,864 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 3,000 sf lot · 0.62 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 27p · 1 filing · 20 docs
Floor 12p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
HECAN CONSTRUCTION1504/09/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/19/2025$1.3M—Private party → Private party$697/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LU ENGINEERING SERVICE PC407/03/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H Z BUILDING NY803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TRI STATE PLBG & HTG INCPlumbing307/08/2026
GOODALL ELECTRIC CORPElectrical203/22/2026
HECAN CONSTRUCTION CORPGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LU ENGINEERING SERVICE PC6575407/03/2025
Building Lifecycle
All (106)Filed (4)Permit Issued (4)Signed Off (2)Inspection (6)Objection (60)Special Inspection (30)
12/18/2025
Signed off — Alteration
PROPOSED GAS AND PLUMBING WORK ON CEL, 1ST, 2ND FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01187249-I1
12/18/2025
Signed off — Alteration
PROPOSED GAS AND PLUMBING WORK ON CEL, 1ST, 2ND FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01187249-S1
11/21/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/14/2025
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
11/12/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
10/01/2025
Permit issued — Plumbing
B01187249-S1-PL
09/11/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
09/11/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
09/08/2025
Permit issued — Plumbing
B01187249-S1-PL
08/26/2025
Special inspection requirement — HVAC-R and service water heating equipment
DONGSHENG LU
08/26/2025
Special inspection requirement — Interior lighting power
DONGSHENG LU
08/26/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
DONGSHENG LU
08/26/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
DONGSHENG LU
08/26/2025
Special inspection requirement — Fenestration areas
DONGSHENG LU
08/26/2025
Special inspection requirement — Insulation placement and R values
DONGSHENG LU
08/26/2025
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
08/26/2025
Special inspection requirement — Air barrier - visual inspection
DONGSHENG LU
08/26/2025
Special inspection requirement — Fenestration air leakage
DONGSHENG LU
08/26/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
DONGSHENG LU
08/26/2025
Special inspection requirement — Concrete - Cast-In-Place
DONGSHENG LU
08/26/2025
Special inspection requirement — Mechanical Systems
DONGSHENG LU
08/26/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
08/26/2025
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
08/26/2025
Special inspection requirement — Final
Fran Huang
08/26/2025
Special inspection requirement — Fire-Resistance Rated Construction
DONGSHENG LU
08/19/2025
Objection raised — Cost
08/19/2025
Objection resolved — Addressed
08/14/2025
Objection raised — Scope
08/14/2025
Objection resolved — Addressed
08/14/2025
Objection resolved — Addressed
08/08/2025
Objection resolved — Addressed
07/25/2025
Objection resolved — Addressed
07/16/2025
Objection raised — Scope
07/16/2025
Objection raised — Cost
07/03/2025
Filed — Alteration
PROPOSED GAS AND PLUMBING WORK ON CEL, 1ST, 2ND FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01187249-P2
06/27/2025
Objection raised — Plumbing
06/27/2025
Special inspection requirement — Concrete - Cast-In-Place
DONGSHENG LU
06/27/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
06/27/2025
Special inspection requirement — Mechanical Systems
DONGSHENG LU
06/27/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
DONGSHENG LU
06/27/2025
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
06/27/2025
Special inspection requirement — Final
Fran Huang
06/27/2025
Special inspection requirement — Fire-Resistance Rated Construction
DONGSHENG LU
06/27/2025
Special inspection requirement — Air barrier - visual inspection
DONGSHENG LU
06/27/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
DONGSHENG LU
06/27/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
DONGSHENG LU
06/27/2025
Special inspection requirement — Fenestration areas
DONGSHENG LU
06/27/2025
Special inspection requirement — Insulation placement and R values
DONGSHENG LU
06/27/2025
Special inspection requirement — Fenestration air leakage
DONGSHENG LU
06/27/2025
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
06/17/2025
Filed — Alteration
PROPOSED GAS AND PLUMBING WORK ON CEL, 1ST, 2ND FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01187249-P1
06/06/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
05/22/2025
Permit issued — Plumbing
B01187249-S1-PL
05/21/2025
Permit issued — Mechanical Systems
B01187249-I1-GC-CX
05/20/2025
Objection resolved — Addressed
05/19/2025
Objection resolved — Addressed
05/12/2025
Objection resolved — Addressed
05/06/2025
Objection raised — Cost
03/18/2025
Objection resolved — Addressed
03/18/2025
Objection resolved — Addressed
Latest 60 of 106 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offDW PLUMBING INC10/01/2025
DOB NOWPlumbingSigned-offDW PLUMBING INC09/08/2025
DOB NOWPlumbingSigned-offDW PLUMBING INC05/22/2025
DOB NOWMechanical SystemsSigned-offHECAN CONSTRUCTION CORP05/21/2025
1 project · most recent 11/16/2025
General Wiring
FiledStatusContractorScope
11/16/2025CompleteGOODALL ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
11/21/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/14/2025Pass-Final General Construction Non-Directive 14PassView ↗
11/12/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
09/11/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
09/11/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/06/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 32
DateRequirementInspectorRole
08/26/2025HVAC-R and service water heating equipmentDONGSHENG LUenergy_progress
08/26/2025Interior lighting powerDONGSHENG LUenergy_progress
08/26/2025HVAC-R and service water piping design and insulationDONGSHENG LUenergy_progress
08/26/2025Fenestration and door U-factor and product ratingsDONGSHENG LUenergy_progress
08/26/2025Fenestration areasDONGSHENG LUenergy_progress
08/26/2025Insulation placement and R valuesDONGSHENG LUenergy_progress
08/26/2025HVAC-R and service water heating system controlsDONGSHENG LUenergy_progress
08/26/2025Air barrier - visual inspectionDONGSHENG LUenergy_progress
08/26/2025Fenestration air leakageDONGSHENG LUenergy_progress
08/26/2025Structural Stability – Alterations of existing buildingsDONGSHENG LUspecial
08/26/2025Concrete - Cast-In-PlaceDONGSHENG LUspecial
08/26/2025Mechanical SystemsDONGSHENG LUspecial
08/26/2025Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
08/26/2025Energy Code Compliance InspectionsDONGSHENG LUprogress
08/26/2025FinalFran Huangprogress
08/26/2025Fire-Resistance Rated ConstructionDONGSHENG LUprogress
06/27/2025Concrete - Cast-In-PlaceDONGSHENG LUspecial
06/27/2025Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
06/27/2025Mechanical SystemsDONGSHENG LUspecial
06/27/2025Structural Stability – Alterations of existing buildingsDONGSHENG LUspecial
06/27/2025Energy Code Compliance InspectionsDONGSHENG LUprogress
06/27/2025FinalFran Huangprogress
06/27/2025Fire-Resistance Rated ConstructionDONGSHENG LUprogress
06/27/2025Air barrier - visual inspectionDONGSHENG LUenergy_progress
06/27/2025Fenestration and door U-factor and product ratingsDONGSHENG LUenergy_progress
Latest 25 of 32.
▾Documents — 48 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/22/2026B01187249-P1Request digital key ↗
08/22/2026B01187249-I1Request digital key ↗
08/22/2026B01187249-S1Request digital key ↗
Showing 3 of 4 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWRestrictive Declaration/Easement 14
08/22/2026B01187249-S1Open ↗
08/22/2026B01187249-I1Open ↗
08/13/2026B01187249-P1Open ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications36
▸DOB NOWProgress Inspector Seal & Signature24
09/23/2026B01187249-I1Open ↗
09/23/2026B01187249-I1Open ↗
09/23/2026B01187249-I1Open ↗
Showing 3 of 24 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/23/2026B01187249-I1Open ↗
09/23/2026B01187249-I1Open ↗
09/23/2026B01187249-I1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/22/2026B01187249-S1Open ↗
08/22/2026B01187249-I1Open ↗
08/13/2026B01187249-P2Open ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/22/2026B01187249-I1Open ↗
08/22/2026B01187249-S1Open ↗
08/13/2026B01187249-P2Open ↗
Showing 3 of 4 on file for this type