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One family attached or semi-detached
23 ASCAN AVENUE
QUEENS · BIN 4078368
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1940Year Built
2.75Stories
A5Building Class
R3-2Zoning
1,945 sfGross Floor Area
1Units
0 Open Violations
One family attached or semi-detached · 3,942 sf lot · 0.49 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
DOUBLE J GENERAL CONSTRUCTION907/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/06/2025$2.2M—TRUST FBO TRAVERS RICHARDSON AND THOMAS RICHARDSON → Private party$1,157/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MCHENERY TESTING LAB410/15/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
DOUBLE J GEN CONST LLCGeneral Contractor504/09/2026
THOMAS F. CASH & SONS INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MCHENERY TESTING LAB9181210/15/2025
Building Lifecycle
All (18)Filed (4)Permit Issued (4)Signed Off (2)Violation (1)Inspection (5)Special Inspection (2)
10/20/2025
Signed off — Alteration
Q01124249-I1
10/15/2025
Filed — Alteration
Q01124249-P1
10/15/2025
Special inspection requirement — Mechanical Systems
TREVOR O. FLOWERS
10/15/2025
Special inspection requirement — Final
TREVOR O. FLOWERS
10/08/2025
Signed off — Alteration
1.HEREWITH FILING FOR INTERIOR RENOVATION TO INCLUDE PARTIAL REMOVAL OF EXIST. NON-BEARING WALL ON THE KITCHEN @ 1ST FLOOR. 2.INSTALL 4 AHU & 2 OUTDOOR CONDENSER UNITS.3.INSTALL NEW WALL MOUNTED GAS BOILER. TO BE FILED UNDER A SEPARATE APPLICATION.
Q01149080-I1
08/11/2025
Filed — Alteration
1.HEREWITH FILING FOR INTERIOR RENOVATION TO INCLUDE PARTIAL REMOVAL OF EXIST. NON-BEARING WALL ON THE KITCHEN @ 1ST FLOOR. 2.INSTALL 4 AHU & 2 OUTDOOR CONDENSER UNITS.3.INSTALL NEW WALL MOUNTED GAS BOILER. TO BE FILED UNDER A SEPARATE APPLICATION.
Q01149080-P1
06/12/2025
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
05/13/2025
Permit issued — Mechanical Systems
Q01124249-I1-GC
04/09/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/09/2025
Inspection — Certified Gas-Gas-Piping-Underground
Certified
View inspection ↗
04/09/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/09/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/14/2025
Violation issued (ECB, closed)
Construction
03/13/2025
Permit issued — Plumbing
Q01149080-I1-PL
12/04/2024
Filed — Alteration
1.HEREWITH FILING FOR INTERIOR RENOVATION TO INCLUDE PARTIAL REMOVAL OF EXIST. NON-BEARING WALL ON THE KITCHEN @ 1ST FLOOR. 2.INSTALL 4 AHU & 2 OUTDOOR CONDENSER UNITS.3.INSTALL NEW WALL MOUNTED GAS BOILER. TO BE FILED UNDER A SEPARATE APPLICATION.
Q01149080-I1
11/19/2024
Permit issued — General Construction
Q01124249-I1-GC
11/18/2024
Permit issued — Mechanical Systems
Q01124249-I1-MS
11/12/2024
Filed — Alteration
Q01124249-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offDOUBLE J GEN CONST LLC05/13/2025
DOB NOWPlumbingSigned-offTHOMAS F. CASH & SONS INC03/13/2025
DOB NOWGeneral ConstructionSigned-offDOUBLE J GEN CONST LLC11/19/2024
DOB NOWMechanical SystemsSigned-offDOUBLE J GEN CONST LLC11/18/2024
1 project · most recent 03/26/2025
General Wiring
FiledStatusContractorScope
03/26/2025CompleteJOSEPH WEINSTEIN ELECTRICGeneral Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
06/12/2025Fail-Final PL - Up to 3 Requested FloorsFailView ↗
04/09/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/09/2025Certified Gas-Gas-Piping-UndergroundCertifiedView ↗
04/09/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/09/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 2
DateRequirementInspectorRole
10/15/2025Mechanical SystemsTREVOR O. FLOWERSspecial
10/15/2025FinalTREVOR O. FLOWERSprogress
▾Documents — 14 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/19/2026Q01149080-I1Request digital key ↗
08/19/2026Q01149080-P1Request digital key ↗
08/18/2026Q01124249-P1Request digital key ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/19/2026Q01149080-P1Open ↗
08/19/2026Q01149080-I1Open ↗
08/18/2026Q01124249-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature1
08/29/2026Q01124249-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/29/2026Q01124249-P1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/19/2026Q01149080-P1Open ↗
08/19/2026Q01149080-I1Open ↗
08/18/2026Q01124249-I1Open ↗
Showing 3 of 4 on file for this type