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Three families
8671 20 AVENUE
BROOKLYN · BIN 3166885
💬 Discuss this project
1910Year Built
2.75Stories
C0Building Class
R5Zoning
3,759 sfGross Floor Area
3Units
Rent Stabilized1 Open Violation ▸FDNY Report ↗
Three families · Owner of record: 8671 LLC · 3,142 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
Structural
Floor 21p · 1 filing · 12 docs
Floor 1
Cellar1p · 1 filing · 12 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
8671 LLC103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/02/2022$1.7M—Private party → 8671 LLC$452/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CITY BUILDING NY ARCHITECT P.C.411/09/2023
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HES CONSTRUCTION INCGeneral Contractor107/08/2026
ARIANA CONTRACTING INCPlumbing107/08/2026
WASOFF PLBG & UTILITY COPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
CITY BUILDING NY ARCHITEC1394311/09/2023
Building Lifecycle
All (84)Filed (4)Permit Issued (3)Signed Off (1)Violation (19)Inspection (5)Objection (34)Special Inspection (18)
11/26/2024
Violation issued (HPD, closed)
I
01/12/2024
Signed off — Alteration
To file PL plumbing work in conjunction with DOB Now Build application job#B00827161. No change in use, egress or occupancy under this application.
B00827173-I1
12/07/2023
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
11/16/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
YING HAO LI
11/16/2023
Special inspection requirement — Fire-Resistance Rated Construction
YING HAO LI
11/16/2023
Special inspection requirement — Energy Code Compliance Inspections
YING HAO LI
11/16/2023
Special inspection requirement — Maintenance information
YING HAO LI
11/16/2023
Special inspection requirement — Insulation placement and R values
YING HAO LI
11/16/2023
Special inspection requirement — Permanent certificate
YING HAO LI
11/09/2023
Filed — Alteration
Renovation of an existing building at cellar, 1st, 2nd and 3rd Floor. No change in use, egress or occupancy under this application.
B00827161-P1
10/23/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
YING HAO LI
10/23/2023
Special inspection requirement — Energy Code Compliance Inspections
YING HAO LI
10/23/2023
Special inspection requirement — Fire-Resistance Rated Construction
YING HAO LI
10/23/2023
Special inspection requirement — Insulation placement and R values
YING HAO LI
10/23/2023
Special inspection requirement — Maintenance information
YING HAO LI
10/23/2023
Special inspection requirement — Permanent certificate
YING HAO LI
09/05/2023
Permit issued — Plumbing
B00827173-I1-PL
06/28/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/28/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/28/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/25/2023
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
06/14/2023
Permit issued — Plumbing
B00827173-I1-PL
05/31/2023
Objection raised — Energy
05/31/2023
Objection resolved — Addressed
05/05/2023
Permit issued — General Construction
B00827161-I1-GC
04/26/2023
Objection raised — Energy
04/26/2023
Objection resolved — Addressed
03/31/2023
Objection raised — Zoning
03/31/2023
Objection resolved — Addressed
03/31/2023
Objection raised — Zoning
03/31/2023
Objection resolved — Addressed
03/20/2023
Violation issued (HPD, closed)
A
03/06/2023
Objection raised — Scope
03/06/2023
Objection resolved — Resolved
03/06/2023
Objection resolved — Resolved
03/03/2023
Objection raised — Fire_Protection
03/03/2023
Objection resolved — Addressed
03/03/2023
Objection raised — Accessibility
03/03/2023
Objection resolved — Addressed
03/03/2023
Objection raised — Other
03/03/2023
Objection resolved — Addressed
03/03/2023
Objection raised — Admin
03/03/2023
Objection resolved — Addressed
03/03/2023
Objection raised — Fire_Protection
03/03/2023
Objection resolved — Addressed
03/03/2023
Objection resolved — Addressed
03/03/2023
Objection resolved — Addressed
03/02/2023
Objection raised — Admin
03/02/2023
Objection resolved — Addressed
03/02/2023
Objection raised — Scope
03/02/2023
Objection raised — Admin
03/02/2023
Objection resolved — Addressed
03/02/2023
Objection raised — Zoning
03/02/2023
Objection raised — Other
03/02/2023
Objection resolved — Addressed
03/02/2023
Objection raised — Admin
03/02/2023
Objection resolved — Addressed
03/02/2023
Objection raised — Scope
03/01/2023
Filed — Alteration
To file PL plumbing work in conjunction with DOB Now Build application job#B00827161. No change in use, egress or occupancy under this application.
B00827173-I1
03/01/2023
Filed — Alteration
B00827186-I1
Latest 60 of 84 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offARIANA CONTRACTING INC09/05/2023
DOB NOWPlumbingSigned-offWASOFF PLBG & UTILITY CO06/14/2023
DOB NOWGeneral ConstructionSigned-offHES CONSTRUCTION INC05/05/2023
BISPLISSUEDGW MECHANICAL CORP12/01/2014
BISOTISSUEDA.K. HOME IMPROVEMENTS IN06/10/2014
Nothing on file for this building.
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
12/07/2023Pass-Final General Construction Non-Directive 14PassView ↗
06/28/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/28/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
06/28/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
06/25/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 18
DateRequirementInspectorRole
11/16/2023Fire-Resistant Penetrations and JointsYING HAO LIspecial
11/16/2023Fire-Resistance Rated ConstructionYING HAO LIprogress
11/16/2023Energy Code Compliance InspectionsYING HAO LIprogress
11/16/2023Maintenance informationYING HAO LIenergy_progress
11/16/2023Insulation placement and R valuesYING HAO LIenergy_progress
11/16/2023Permanent certificateYING HAO LIenergy_progress
10/23/2023Fire-Resistant Penetrations and JointsYING HAO LIspecial
10/23/2023Energy Code Compliance InspectionsYING HAO LIprogress
10/23/2023Fire-Resistance Rated ConstructionYING HAO LIprogress
10/23/2023Insulation placement and R valuesYING HAO LIenergy_progress
10/23/2023Maintenance informationYING HAO LIenergy_progress
10/23/2023Permanent certificateYING HAO LIenergy_progress
03/01/2023Fire-Resistant Penetrations and JointsYING HAO LIspecial
03/01/2023Energy Code Compliance InspectionsYING HAO LIprogress
03/01/2023HVAC-R and service water heating equipmentYING HAO LIenergy_progress
03/01/2023HVAC-R and service water heating system controlsYING HAO LIenergy_progress
03/01/2023Maintenance informationYING HAO LIenergy_progress
03/01/2023HVAC-R and service water piping design and insulationYING HAO LIenergy_progress
▾Documents — 42 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/27/2026B00827161-P1Request digital key ↗
08/27/2026B00827186-I1Request digital key ↗
08/15/2026B00827161-I1Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION2
12/19/2014340140038Open ↗
05/05/2014340140038Open ↗
▸BISWORK PERMIT APPLICATION2
12/05/2014340140038Open ↗
06/10/2014340140038Open ↗
▸Seals & Professional Certifications17
▸DOB NOWProgress Inspector Seal & Signature6
09/30/2026B00827161-P1Open ↗
09/30/2026B00827161-P1Open ↗
09/01/2026B00827173-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/27/2026B00827161-P1Open ↗
08/27/2026B00827161-I1Open ↗
08/13/2026B00827186-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/30/2026B00827161-P1Open ↗
09/01/2026B00827173-I1Open ↗
09/01/2026B00827161-I1Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
05/05/2014340140038Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
05/05/2014340140038Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
05/05/2014340140038Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
03/24/2015340140038Open ↗
▸Trade Schedules & Equipment3
▸BISSCHEDULE B - PLUMBING1
05/05/2014340140038Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
12/19/2014340140038Open ↗
▸BISSELF-CERT PLUMBING NOTICE1
03/25/2015340140038Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/27/2026B00827161-P1Open ↗
08/15/2026B00827161-I1Open ↗
08/13/2026B00827173-I1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
05/05/2014340140038Open ↗
▸Energy Compliance4
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
05/05/2014340140038Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
03/24/2015340140038Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
05/05/2014340140038Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
03/24/2015340140038Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
05/05/2014340140038Open ↗
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
03/24/2015340140038Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
03/24/2015340140038Open ↗
05/05/2014340140038Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
05/05/2014340140038Open ↗
▸Other Documents1
▸BISOP-4 - Special Report1
03/24/2015340140038Open ↗