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Three families
8742 23 AVENUE
BROOKLYN · BIN 3168109
💬 Discuss this project
1910Year Built
2.75Stories
C0Building Class
R5Zoning
3,774 sfGross Floor Area
3Units
Rent Stabilized0 Open ViolationsFDNY Report ↗
Three families · 4,833 sf lot · 0.78 FAR built · Flood zone X500
Locations of Work
ArchitecturePlumbing
Floor 32p · 2 filings · 20 docs
Floor 22p · 1 filing · 10 docs
Floor 1
Cellar7p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/03/2021$1.9M—Private party → Private party$514/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NIC 88 CORP312/06/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BASIC GROUPS603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CUBE BUILDERS GROUP NYGeneral Contractor303/21/2026
PIPESTYLISTS, INCPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
KL INNOVATIVE DESIGN INC7225112/06/2022
NIC 88 CORP8371212/22/2021
Building Lifecycle
All (36)Filed (3)Permit Issued (3)Signed Off (2)Violation (7)Inspection (4)Special Inspection (17)
05/01/2026
Violation issued (HPD, closed)
A
06/06/2025
Violation issued (HPD, closed)
A
11/20/2023
Violation issued (HPD, closed)
I
02/28/2023
Signed off — Alteration
INTERIOR RENOVATION OF CELL, 1ST, 2ND & 3RD FLOOR OF EXISTING 3 STORY BUILDING. PARTITION, FLOORING AND PAINTING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B00649463-I1
02/22/2023
Signed off — Alteration
INSTALL NEW BOILER AND H.W.H. IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B00651104-I1
12/29/2022
Permit issued — Plumbing
B00651104-I1-PL
12/29/2022
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
12/06/2022
Filed — Alteration
INSTALL NEW BOILER AND H.W.H. IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B00651104-P1
12/06/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
Eric Sun
12/06/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
HO YIN LAW
12/06/2022
Special inspection requirement — Energy Code Compliance Inspections
Eric Sun
12/06/2022
Special inspection requirement — Energy Code Compliance Inspections
HO YIN LAW
02/28/2022
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
02/28/2022
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
02/28/2022
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/22/2022
Violation issued (HPD, closed)
A
12/29/2021
Permit issued — Plumbing
B00651104-I1-PL
12/22/2021
Filed — Alteration
INSTALL NEW BOILER AND H.W.H. IN THE EXISTING 3 STORY BUILDING. PLUMBING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B00651104-I1
12/20/2021
Permit issued — General Construction
B00649463-I1-GC
12/17/2021
Filed — Alteration
INTERIOR RENOVATION OF CELL, 1ST, 2ND & 3RD FLOOR OF EXISTING 3 STORY BUILDING. PARTITION, FLOORING AND PAINTING WORKS AS PER PLAN. NO CHANGE IN EGRESS, USE, OR OCCUPANCY.
B00649463-I1
12/17/2021
Special inspection requirement — Energy Code Compliance Inspections
Eric Sun
12/17/2021
Special inspection requirement — Fire-Resistance Rated Construction
Eric Sun
12/17/2021
Special inspection requirement — Air barrier - visual inspection
Eric Sun
12/17/2021
Special inspection requirement — Fenestration air leakage
Eric Sun
12/17/2021
Special inspection requirement — Fenestration and door U-factor and product ratings
Eric Sun
12/17/2021
Special inspection requirement — Interior lighting power
Eric Sun
12/17/2021
Special inspection requirement — Fenestration areas
Eric Sun
12/17/2021
Special inspection requirement — Insulation placement and R values
Eric Sun
12/17/2021
Special inspection requirement — Metering
Eric Sun
12/17/2021
Special inspection requirement — Concrete - Cast-In-Place
Eric Sun
12/17/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
Eric Sun
12/17/2021
Special inspection requirement — Structural Stability – Alterations of existing buildings
Eric Sun
12/16/2021
Special inspection requirement — Final
Eric Sun
04/06/2021
Violation issued (HPD, closed)
A
04/06/2021
Violation issued (HPD, closed)
I
01/20/1982
Violation issued (HPD, closed)
A
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offT & T PLUMBING INC12/29/2022
DOB NOWPlumbingSigned-offT & T PLUMBING INC12/29/2021
DOB NOWGeneral ConstructionSigned-offCUBE BUILDERS GROUP NY12/20/2021
BISOTISSUEDSUNRUN INSTALLATION SVC06/14/2022
3 projects · most recent 06/17/2022
General Wiring
FiledStatusContractorScope
06/17/2022CompleteSUNRUN SOLAR ELECTL CORP—
01/06/2022CompleteJ Y ELECTRIC INC4 meters, 4 new_meters
11/29/2021CompleteJ Y ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
12/29/2022Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
02/28/2022Certified Gas-Gas-Piping-RoughingCertifiedView ↗
02/28/2022Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
02/28/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 17
DateRequirementInspectorRole
12/06/2022Fire-Resistant Penetrations and JointsEric Sunspecial
12/06/2022Fire-Resistant Penetrations and JointsHO YIN LAWspecial
12/06/2022Energy Code Compliance InspectionsEric Sunprogress
12/06/2022Energy Code Compliance InspectionsHO YIN LAWprogress
12/17/2021Energy Code Compliance InspectionsEric Sunprogress
12/17/2021Fire-Resistance Rated ConstructionEric Sunprogress
12/17/2021Air barrier - visual inspectionEric Sunenergy_progress
12/17/2021Fenestration air leakageEric Sunenergy_progress
12/17/2021Fenestration and door U-factor and product ratingsEric Sunenergy_progress
12/17/2021Interior lighting powerEric Sunenergy_progress
12/17/2021Fenestration areasEric Sunenergy_progress
12/17/2021Insulation placement and R valuesEric Sunenergy_progress
12/17/2021MeteringEric Sunenergy_progress
12/17/2021Concrete - Cast-In-PlaceEric Sunspecial
12/17/2021Fire-Resistant Penetrations and JointsEric Sunspecial
12/17/2021Structural Stability – Alterations of existing buildingsEric Sunspecial
12/16/2021FinalEric Sunprogress
▾Documents — 53 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/31/2026B00649463-I1Request digital key ↗
08/31/2026B00651104-I1Request digital key ↗
08/31/2026B00651104-P1Request digital key ↗
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION3
09/22/2022340857497Open ↗
09/08/2022340857497Open ↗
06/13/2022340857497Open ↗
▸BISWORK PERMIT APPLICATION1
06/14/2022340857497Open ↗
▸Seals & Professional Certifications23
▸DOB NOWProgress Inspector Seal & Signature12
08/26/2026B00651104-P1Open ↗
08/26/2026B00651104-I1Open ↗
08/24/2026B00649463-I1Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
08/26/2026B00651104-P1Open ↗
08/26/2026B00651104-I1Open ↗
08/24/2026B00649463-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/31/2026B00651104-I1Open ↗
08/31/2026B00651104-P1Open ↗
08/13/2026B00649463-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
06/13/2022340857497Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
06/13/2022340857497Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
06/13/2022340857497Open ↗
▸Safety & Tenant Protection1
▸BISTPP1: TENANT PROTECTION PLAN1
06/14/2022340857497Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/31/2026B00651104-I1Open ↗
08/31/2026B00651104-P1Open ↗
08/13/2026B00649463-I1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
06/13/2022340857497Open ↗
▸Energy Compliance8
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
02/18/2023340857497Open ↗
06/13/2022340857497Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
02/18/2023340857497Open ↗
▸BISSOLAR TAX ABATEMENT APPLICATION1
02/21/2023340857497Open ↗
▸BISNYCECC ANALYSIS1
06/13/2022340857497Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
06/13/2022340857497Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
06/13/2022340857497Open ↗
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026B00649463-I1Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
02/18/2023340857497Open ↗
06/13/2022340857497Open ↗
▸Approvals, Objections & Sign-offs4
▸BISLETTERS - SUPPORTING DOCUMENTATION3
02/21/2023340857497Open ↗
02/21/2023340857497Open ↗
06/13/2022340857497Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
02/21/2023340857497Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
02/18/2023340857497Open ↗
06/13/2022340857497Open ↗
▸Filing & Intake Forms2
▸BISADDITIONAL INFORMATION1
09/22/2022340857497Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
06/13/2022340857497Open ↗