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Two family frame
8018 21 AVENUE
BROOKLYN · BIN 3163421
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1925Year Built
2Stories
B2Building Class
R5Zoning
2,200 sfGross Floor Area
2Units
FDNY Report ↗
Two family frame · 3,250 sf lot · 0.68 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 24p · 1 filing · 20 docs
Floor 11p · 1 filing · 20 docs
Cellar3p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
HECAN CONSTRUCTION203/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/23/2024$1.3M—Private party → Private party$600/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LU ENGINEERING SERVICE PC409/04/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H Z BUILDING NY803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GOODALL ELECTRIC CORPElectrical203/22/2026
TRI STATE PLBG & HTG INCPlumbing207/08/2026
HECAN CONSTRUCTION CORPGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LU ENGINEERING SERVICE PC6575409/04/2024
Building Lifecycle
All (36)Filed (4)Permit Issued (3)Signed Off (2)Inspection (6)Objection (2)Special Inspection (19)
11/22/2024
Signed off — Alteration
PROPOSED INTERIOR RENOVATION ON CEL, 1ST & 2ND FLOOR, REPAIRING PARTITION, FLOORING, CEILING. EXTERIOR WORK FOR REPLACE FENCE AND CONC. DRIVEWAY. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01028773-S1
11/19/2024
Signed off — Alteration
PROPOSED INTERIOR RENOVATION ON CEL, 1ST & 2ND FLOOR, REPAIRING PARTITION, FLOORING, CEILING. EXTERIOR WORK FOR REPLACE FENCE AND CONC. DRIVEWAY. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01028773-I1
10/25/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
10/18/2024
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
10/16/2024
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
09/18/2024
Special inspection requirement — Interior lighting power
DONGSHENG LU
09/18/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
09/18/2024
Special inspection requirement — Fire-Resistance Rated Construction
DONGSHENG LU
09/18/2024
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
09/18/2024
Special inspection requirement — Insulation placement and R values
DONGSHENG LU
09/18/2024
Special inspection requirement — Fenestration air leakage
DONGSHENG LU
09/18/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
DONGSHENG LU
09/18/2024
Special inspection requirement — Air barrier - visual inspection
DONGSHENG LU
09/18/2024
Special inspection requirement — Fenestration areas
DONGSHENG LU
09/12/2024
Objection resolved — Addressed
09/11/2024
Objection raised — Inspections
09/11/2024
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
09/11/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
09/11/2024
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
09/11/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
DONGSHENG LU
09/11/2024
Special inspection requirement — HVAC-R and service water heating equipment
DONGSHENG LU
09/04/2024
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CEL, 1ST & 2ND FLOOR, REPAIRING PARTITION, FLOORING, CEILING. EXTERIOR WORK FOR REPLACE FENCE AND CONC. DRIVEWAY. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01028773-P1
09/04/2024
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CEL, 1ST & 2ND FLOOR, REPAIRING PARTITION, FLOORING, CEILING. EXTERIOR WORK FOR REPLACE FENCE AND CONC. DRIVEWAY. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01028773-P2
08/19/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
DONGSHENG LU
08/19/2024
Special inspection requirement — HVAC-R and service water heating equipment
DONGSHENG LU
08/19/2024
Special inspection requirement — HVAC-R and service water heating system controls
DONGSHENG LU
08/19/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
DONGSHENG LU
08/19/2024
Special inspection requirement — Energy Code Compliance Inspections
DONGSHENG LU
08/12/2024
Permit issued — Plumbing
B01028773-S1-PL
06/18/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/18/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/31/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
04/17/2024
Permit issued — General Construction
B01028773-I1-GC
04/16/2024
Permit issued — Plumbing
B01028773-S1-PL
04/03/2024
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CEL, 1ST & 2ND FLOOR, REPAIRING PARTITION, FLOORING, CEILING. EXTERIOR WORK FOR REPLACE FENCE AND CONC. DRIVEWAY. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01028773-S1
04/03/2024
Filed — Alteration
PROPOSED INTERIOR RENOVATION ON CEL, 1ST & 2ND FLOOR, REPAIRING PARTITION, FLOORING, CEILING. EXTERIOR WORK FOR REPLACE FENCE AND CONC. DRIVEWAY. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01028773-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offDW PLUMBING INC08/12/2024
DOB NOWGeneral ConstructionSigned-offHECAN CONSTRUCTION CORP04/17/2024
DOB NOWPlumbingSigned-offDW PLUMBING INC04/16/2024
1 project · most recent 11/26/2024
General Wiring
FiledStatusContractorScope
11/26/2024CompleteGOODALL ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
10/25/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
10/18/2024Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
10/16/2024Pass-Final General Construction Non-Directive 14PassView ↗
06/18/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/18/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/31/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 19
DateRequirementInspectorRole
09/18/2024Interior lighting powerDONGSHENG LUenergy_progress
09/18/2024Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
09/18/2024Fire-Resistance Rated ConstructionDONGSHENG LUprogress
09/18/2024Energy Code Compliance InspectionsDONGSHENG LUprogress
09/18/2024Insulation placement and R valuesDONGSHENG LUenergy_progress
09/18/2024Fenestration air leakageDONGSHENG LUenergy_progress
09/18/2024Fenestration and door U-factor and product ratingsDONGSHENG LUenergy_progress
09/18/2024Air barrier - visual inspectionDONGSHENG LUenergy_progress
09/18/2024Fenestration areasDONGSHENG LUenergy_progress
09/11/2024HVAC-R and service water heating system controlsDONGSHENG LUenergy_progress
09/11/2024Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
09/11/2024Energy Code Compliance InspectionsDONGSHENG LUprogress
09/11/2024HVAC-R and service water piping design and insulationDONGSHENG LUenergy_progress
09/11/2024HVAC-R and service water heating equipmentDONGSHENG LUenergy_progress
08/19/2024Fire-Resistant Penetrations and JointsDONGSHENG LUspecial
08/19/2024HVAC-R and service water heating equipmentDONGSHENG LUenergy_progress
08/19/2024HVAC-R and service water heating system controlsDONGSHENG LUenergy_progress
08/19/2024HVAC-R and service water piping design and insulationDONGSHENG LUenergy_progress
08/19/2024Energy Code Compliance InspectionsDONGSHENG LUprogress
▾Documents — 31 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/24/2026B01028773-P1Request digital key ↗
08/24/2026B01028773-P2Request digital key ↗
08/24/2026B01028773-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications23
▸DOB NOWProgress Inspector Seal & Signature16
08/27/2026B01028773-I1Open ↗
08/27/2026B01028773-I1Open ↗
08/27/2026B01028773-I1Open ↗
Showing 3 of 16 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/24/2026B01028773-S1Open ↗
08/24/2026B01028773-P1Open ↗
08/24/2026B01028773-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/27/2026B01028773-I1Open ↗
08/24/2026B01028773-P1Open ↗
08/23/2026B01028773-S1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/24/2026B01028773-S1Open ↗
08/24/2026B01028773-P1Open ↗
08/24/2026B01028773-P2Open ↗
Showing 3 of 4 on file for this type