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BuildNYC
Converted dwellings or rooming house
91-43 87TH STREET
QUEENS · Woodhaven · BIN 4186124
💬 Discuss this project
1910Year Built
2Stories
C5Building Class
R3-1Zoning
2,000 sfGross Floor Area
5Units
Rent Stabilized26 Active Violations 23 unresolved · 3 paperwork only ▸FDNY Report ↗
Converted dwellings or rooming house · Owner of record: 9415 86 Ave · 2,000 sf lot · 1 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
CellarNEROR interior renovation5p · 1 filing · 18 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
9415 86 Ave103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/23/2025$850K—Private party → 9415 86 AVE LLC$425/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
You Gao508/13/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Indesign Studio403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
XH&RC Plumbing and HeatingPlumbing208/21/2026
Home Style Improvements *General Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
You Gao9407408/13/2026
Building Lifecycle
All (60)Filed (4)Permit Issued (3)Signed Off (2)Violation (37)Inspection (5)Special Inspection (9)
09/10/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
09/09/2026
Signed off — Alteration
PLUMBING WORK TO REMOVE ECB VIOLATION #34939274K OF EXISTING 2 FAMILY BUILDING IN CELLAR. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
Q01246318-S1
08/20/2026
Signed off — Alteration
PLUMBING WORK TO REMOVE ECB VIOLATION #34939274K OF EXISTING 2 FAMILY BUILDING IN CELLAR. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
Q01246318-I1
08/20/2026
Permit issued — Plumbing
Q01246318-S1-PL
08/14/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
You Gao
08/14/2026
Special inspection requirement — Energy Code Compliance Inspections
You Gao
08/14/2026
Special inspection requirement — Fire-Resistance Rated Construction
You Gao
08/14/2026
Special inspection requirement — Interior lighting power
You Gao
08/13/2026
Filed — Alteration
PLUMBING WORK TO REMOVE ECB VIOLATION #34939274K OF EXISTING 2 FAMILY BUILDING IN CELLAR. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
Q01246318-P2
08/12/2026
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
07/24/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
07/24/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/21/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
06/12/2026
Filed — Alteration
PLUMBING WORK TO REMOVE ECB VIOLATION #34939274K OF EXISTING 2 FAMILY BUILDING IN CELLAR. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
Q01246318-P1
06/12/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
You Gao
06/12/2026
Special inspection requirement — Energy Code Compliance Inspections
You Gao
06/12/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
You Gao
06/12/2026
Special inspection requirement — HVAC-R and service water heating system controls
You Gao
06/12/2026
Special inspection requirement — HVAC-R and service water heating equipment
You Gao
11/25/2025
Violation issued (HPD, open)
I
07/14/2025
Permit issued — Plumbing
Q01246318-S1-PL
07/11/2025
Permit issued — General Construction
Q01246318-I1-GC
06/24/2025
Filed — Alteration
PLUMBING WORK TO REMOVE ECB VIOLATION #34939274K OF EXISTING 2 FAMILY BUILDING IN CELLAR. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
Q01246318-S1
06/24/2025
Filed — Alteration
PLUMBING WORK TO REMOVE ECB VIOLATION #34939274K OF EXISTING 2 FAMILY BUILDING IN CELLAR. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
Q01246318-I1
12/05/2024
Violation issued (HPD, open)
I
11/29/2023
Violation issued (HPD, open)
I
09/11/2023
Violation issued (HPD, open)
C
09/11/2023
Violation issued (HPD, open)
C
09/11/2023
Violation issued (HPD, open)
C
09/11/2023
Violation issued (HPD, open)
B
09/11/2023
Violation issued (HPD, open)
A
09/11/2023
Violation issued (HPD, open)
B
09/11/2023
Violation issued (HPD, open)
C
09/11/2023
Violation issued (HPD, open)
B
09/11/2023
Violation issued (HPD, open)
B
09/11/2023
Violation issued (HPD, open)
B
11/20/2022
Violation issued (HPD, open)
C
11/20/2022
Violation issued (HPD, open)
B
11/20/2022
Violation issued (HPD, open)
C
11/18/2022
Violation issued (HPD, closed)
I
09/17/2022
Violation issued (HPD, open)
A
09/17/2022
Violation issued (HPD, open)
C
09/17/2022
Violation issued (HPD, open)
B
09/17/2022
Violation issued (HPD, open)
B
09/17/2022
Violation issued (HPD, open)
B
09/17/2022
Violation issued (HPD, open)
B
03/17/2022
Violation issued (HPD, closed)
I
06/07/2014
Violation issued (ECB, open)
Construction
03/23/2012
Violation issued (ECB, closed)
Construction
03/19/2012
Violation issued (ECB, open)
Construction
02/22/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/09/2012
Violation issued (ECB, closed)
Construction
11/28/2011
Violation issued (ECB, closed)
Construction
11/28/2011
Violation issued (ECB, open)
Construction
08/30/2010
Violation issued (ECB, closed)
Unknown
08/30/2010
Violation issued (ECB, closed)
Quality of Life
01/25/2010
Violation issued (HPD, open)
B
06/20/2007
Violation issued (ECB, closed)
Construction
08/17/2001
Violation issued (DOB, closed)
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
08/17/2001
Violation issued (ECB, closed)
Quality of Life
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offXH&RC Plumbing and Heating08/20/2026
DOB NOWPlumbingSigned-offXH&RC Plumbing and Heating07/14/2025
DOB NOWGeneral ConstructionSigned-offHome Style Improvements *07/11/2025
1 project · most recent 08/13/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/13/2026Signed-offXH&RC Plumbing and HeatingGas, Water/Sanitary
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
09/10/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
08/12/2026Fail-Final General Construction Non-Directive 14FailView ↗
07/24/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
07/24/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
07/21/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 9
DateRequirementInspectorRole
08/14/2026Fire-Resistant Penetrations and JointsYou Gaospecial
08/14/2026Energy Code Compliance InspectionsYou Gaoprogress
08/14/2026Fire-Resistance Rated ConstructionYou Gaoprogress
08/14/2026Interior lighting powerYou Gaoenergy_progress
06/12/2026Fire-Resistant Penetrations and JointsYou Gaospecial
06/12/2026Energy Code Compliance InspectionsYou Gaoprogress
06/12/2026HVAC-R and service water piping design and insulationYou Gaoenergy_progress
06/12/2026HVAC-R and service water heating system controlsYou Gaoenergy_progress
06/12/2026HVAC-R and service water heating equipmentYou Gaoenergy_progress
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/29/2026Q01246124-I1Request digital key ↗
08/19/2026Q01246318-P2Request digital key ↗
08/19/2026Q01246318-P1Request digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications11
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/29/2026Q01246124-I1Open ↗
08/19/2026Q01246318-P1Open ↗
08/19/2026Q01246318-S1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
10/03/2026Q01246318-P1Open ↗
10/03/2026Q01246318-P1Open ↗
09/01/2026Q01246318-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature2
10/03/2026Q01246318-P1Open ↗
09/01/2026Q01246318-I1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/29/2026Q01246124-I1Open ↗
08/19/2026Q01246318-P1Open ↗
08/19/2026Q01246318-S1Open ↗
Showing 3 of 5 on file for this type