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Four families
94-23 40 ROAD
QUEENS · Elmhurst · BIN 4039653
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1920Year Built
2.75Stories
C3Building Class
R5Zoning
3,740 sfGross Floor Area
4Units
Rent Stabilized13 Open Violations ▸
Four families · Owner of record: 9423 CORNERSTONE INC. · 3,298 sf lot · 1.13 FAR built · Flood zone X
Locations of Work
Plumbing
Floor 33p · 1 filing · 10 docs
Floor 23p · 1 filing · 10 docs
Floor 13p · 1 filing · 10 docs
Cellar3p · 1 filing · 10 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
9423 CORNERSTONE603/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
12/03/2019$1.3M—— → —$358/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ZHENG ENGINEERING PLLC101/06/2021
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
AERO ELECTRIC CORPElectrical103/22/2026
CATMAN PLUMBING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
OFFICE OF XIAO YE ZHENG,7471101/06/2021
Building Lifecycle
All (59)Filed (1)Permit Issued (1)Signed Off (1)Violation (48)Inspection (2)Special Inspection (6)
05/06/2026
Violation issued (HPD, open)
A
11/21/2025
Violation issued (HPD, open)
I
06/11/2025
Violation issued (HPD, open)
A
12/02/2024
Violation issued (HPD, open)
I
04/12/2024
Violation issued (HPD, open)
A
11/24/2023
Violation issued (HPD, open)
I
03/27/2023
Violation issued (HPD, open)
A
11/15/2022
Violation issued (HPD, open)
I
03/03/2022
Violation issued (HPD, open)
A
03/03/2022
Violation issued (HPD, open)
I
01/13/2022
Violation issued (ECB, closed)
Construction
12/22/2021
Signed off — Alteration
Q00448712-I1
07/29/2021
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
07/29/2021
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/15/2021
Permit issued — Plumbing
Q00448712-I1-PL
04/14/2021
Violation issued (HPD, open)
A
04/14/2021
Violation issued (HPD, open)
I
03/15/2021
Violation issued (ECB, closed)
Construction
03/15/2021
Violation issued (ECB, closed)
Construction
03/15/2021
Violation issued (ECB, closed)
Construction
01/06/2021
Filed — Alteration
Q00448712-I1
01/06/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAO ZHENG
01/06/2021
Special inspection requirement — Energy Code Compliance
XIAO ZHENG
01/06/2021
Special inspection requirement — Energy Code Compliance Inspections
XIAO ZHENG
01/06/2021
Special inspection requirement — HVAC-R and service water heating system controls
XIAO ZHENG
01/06/2021
Special inspection requirement — HVAC-R and service water piping design and insulation
XIAO ZHENG
01/06/2021
Special inspection requirement — HVAC-R and service water heating equipment
XIAO ZHENG
09/02/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/02/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/02/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/10/2020
Violation issued (ECB, closed)
Quality of Life
06/10/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
06/10/2020
Violation issued (ECB, closed)
Quality of Life
06/10/2020
Violation issued (ECB, closed)
Construction
06/10/2020
Violation issued (ECB, closed)
Construction
06/10/2020
Violation issued (ECB, closed)
Quality of Life
06/10/2020
Violation issued (ECB, closed)
Quality of Life
06/10/2020
Violation issued (ECB, closed)
Quality of Life
06/10/2020
Violation issued (ECB, closed)
Quality of Life
06/10/2020
Violation issued (ECB, closed)
Quality of Life
06/10/2020
Violation issued (ECB, closed)
Construction
10/22/2018
Violation issued (HPD, closed)
I
12/01/2017
Violation issued (HPD, closed)
I
11/17/2016
Violation issued (HPD, closed)
I
10/15/2015
Violation issued (HPD, closed)
I
02/26/2015
Violation issued (HPD, closed)
I
06/03/2000
Violation issued (DOB, closed)
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
06/03/2000
Violation issued (ECB, closed)
Quality of Life
05/13/2000
Violation issued (ECB, closed)
Quality of Life
05/13/2000
Violation issued (DOB, closed)
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
05/13/2000
Violation issued (ECB, closed)
Quality of Life
05/13/2000
Violation issued (ECB, closed)
Quality of Life
04/30/2000
Violation issued (ECB, closed)
Quality of Life
04/30/2000
Violation issued (ECB, closed)
Quality of Life
04/30/2000
Violation issued (DOB, closed)
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
04/30/2000
Violation issued (DOB, open)
VW-VIOLATION WORK WITHOUT PERMIT - ACTIVE
04/30/2000
Violation issued (ECB, closed)
Quality of Life
01/23/1999
Violation issued (ECB, closed)
Quality of Life
01/23/1999
Violation issued (ECB, closed)
Quality of Life
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offCATMAN PLUMBING INC06/15/2021
BISPLISSUEDTHE PLUMBING COMPANY INC10/03/2003
1 project · most recent 10/14/2020
General Wiring
FiledStatusContractorScope
10/14/2020CompleteAERO ELECTRIC CORPGeneral Wiring
▾Field Inspections (DOB CAP) — 2
DateTypeResultReport
07/29/2021Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/29/2021Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 6
DateRequirementInspectorRole
01/06/2021Fire-Resistant Penetrations and JointsXIAO ZHENGspecial
01/06/2021Energy Code ComplianceXIAO ZHENGprogress
01/06/2021Energy Code Compliance InspectionsXIAO ZHENGprogress
01/06/2021HVAC-R and service water heating system controlsXIAO ZHENGenergy_progress
01/06/2021HVAC-R and service water piping design and insulationXIAO ZHENGenergy_progress
01/06/2021HVAC-R and service water heating equipmentXIAO ZHENGenergy_progress
▾Documents — 35 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Plumbing1
08/27/2026Q00448712-I1Request digital key ↗
▸Applications & Permits2
▸BISPLAN / WORK APPROVAL APPLICATION1
11/17/2020440641147Open ↗
▸BISWORK PERMIT APPLICATION1
05/13/2021440641147Open ↗
▸Seals & Professional Certifications9
▸DOB NOWProgress Inspector Seal & Signature5
09/02/2026Q00448712-I1Open ↗
09/02/2026Q00448712-I1Open ↗
09/02/2026Q00448712-I1Open ↗
Showing 3 of 5 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
11/25/2020440641147Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
11/17/2020440641147Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026Q00448712-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/02/2026Q00448712-I1Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
11/25/2020440641147Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026Q00448712-I1Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
11/02/2021440641147Open ↗
12/08/2020440641147Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
11/02/2021440641147Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
11/17/2020440641147Open ↗
▸DOB NOWEN2: As Built Energy Analysis.1
08/13/2026Q00448712-I1Open ↗
▸Inspections & Test Reports8
▸BISTECHNICAL REPORT: RESPONSIBILITY8
11/02/2021440641147Open ↗
11/02/2021440641147Open ↗
05/06/2021440641147Open ↗
Showing 3 of 8 on file for this type
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
12/21/2021440641147Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
11/02/2021440641147Open ↗
11/25/2020440641147Open ↗
▸Filing & Intake Forms3
▸BISADDITIONAL INFORMATION2
11/25/2020440641147Open ↗
11/25/2020440641147Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
11/17/2020440641147Open ↗
▸Other Documents2
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION2
12/21/2021440641147Open ↗
12/21/2021440641147Open ↗