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Two family converted from one family
73-46 53 AVENUE
QUEENS · BIN 4058017
💬 Discuss this project
1945Year Built
2Stories
B3Building Class
R4-1Zoning
1,756 sfGross Floor Area
2Units
Two family converted from one family · 1,995 sf lot · 0.88 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Floor 210p · 2 filings · 20 docs
Floor 19p · 2 filings · 20 docs
Cellar8p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/28/2022$700K—Private party → Private party$399/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DINGS ENGINEERING P.C.711/21/2024
SYNERGIC DESIGN ARCHITECTS104/24/2024
W CHAN ENGINEERING PC210/04/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
W CHAN ENGINEERING403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
TT&T CONSTRUCTION INCGeneral Contractor707/08/2026
A.C. MORGAN ELECTRICElectrical103/22/2026
ACCORD POWER INCGeneral Contractor107/08/2026
AMERICAN STANDARD P&H CORORP.Plumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
DINGS ENGINEERING PC2051611/21/2024
SYNERGIC DESIGN LLC8561104/24/2024
W CHAN ENGINEERING PC2881210/04/2023
Building Lifecycle
All (69)Filed (10)Permit Issued (6)Signed Off (4)Inspection (9)Objection (10)Special Inspection (30)
10/22/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
12/09/2024
Special inspection requirement — Chimneys and vents
Yanqi Ding
12/09/2024
Special inspection requirement — Lighting controls
Yanqi Ding
12/09/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Yanqi Ding
12/09/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Yanqi Ding
12/09/2024
Special inspection requirement — Interior lighting power
Yanqi Ding
12/09/2024
Special inspection requirement — Insulation placement and R values
Yanqi Ding
12/09/2024
Special inspection requirement — Maintenance information
Yanqi Ding
12/09/2024
Special inspection requirement — Fenestration air leakage
Yanqi Ding
12/09/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Yanqi Ding
12/09/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Yanqi Ding
12/09/2024
Special inspection requirement — HVAC-R and service water heating equipment
Yanqi Ding
12/09/2024
Special inspection requirement — Permanent certificate
Yanqi Ding
12/09/2024
Special inspection requirement — Construction Operations Influencing Adjacent Structures
Yanqi Ding
12/09/2024
Special inspection requirement — Fenestration areas
Yanqi Ding
12/09/2024
Special inspection requirement — HVAC-R and service water heating system controls
Yanqi Ding
11/21/2024
Filed — Alteration CO
install temp construction fence. no change in use, egress and occupancy.
Q00847661-P4
11/15/2024
Special inspection requirement — Interior lighting power
Yanqi Ding
11/15/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Yanqi Ding
11/15/2024
Special inspection requirement — HVAC-R and service water heating equipment
Yanqi Ding
11/15/2024
Special inspection requirement — Construction Operations Influencing Adjacent Structures
Yanqi Ding
11/15/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Yanqi Ding
11/15/2024
Special inspection requirement — Insulation placement and R values
Yanqi Ding
11/15/2024
Special inspection requirement — Chimneys and vents
Yanqi Ding
11/15/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Yanqi Ding
11/15/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Yanqi Ding
11/15/2024
Special inspection requirement — Fenestration areas
Yanqi Ding
11/15/2024
Special inspection requirement — Fenestration air leakage
Yanqi Ding
11/15/2024
Special inspection requirement — Lighting controls
Yanqi Ding
11/15/2024
Special inspection requirement — HVAC-R and service water heating system controls
Yanqi Ding
11/15/2024
Special inspection requirement — Maintenance information
Yanqi Ding
11/15/2024
Special inspection requirement — Permanent certificate
Yanqi Ding
10/18/2024
Signed off — Alteration CO
install temp construction fence. no change in use, egress and occupancy.
Q00847661-S1
10/11/2024
Signed off — Alteration CO
install temp construction fence. no change in use, egress and occupancy.
Q00847661-S3
09/24/2024
Signed off — Alteration
install plumbing fixtures for proposed 2-family dwelling filed under the application in conjunction with application#:Q00847661/I1. no change in use, egress and occupancy.
Q00850144-I1
09/09/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
09/06/2024
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
08/27/2024
Signed off — Alteration
Installation of 7.38 kw solar energy system on roof. No change of occupancy, use or egress.
Q01040708-I1
05/10/2024
Permit issued — Solar
Q01040708-I1-SL
04/24/2024
Filed — Alteration
Installation of 7.38 kw solar energy system on roof. No change of occupancy, use or egress.
Q01040708-I1
04/11/2024
Filed — Alteration
install plumbing fixtures for proposed 2-family dwelling filed under the application in conjunction with application#:Q00847661/I1. no change in use, egress and occupancy.
Q00850144-P2
03/15/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
03/07/2024
Inspection — Pass-Final Fence Non-Directive 14
Pass
View inspection ↗
02/16/2024
Filed — Alteration
install plumbing fixtures for proposed 2-family dwelling filed under the application in conjunction with application#:Q00847661/I1. no change in use, egress and occupancy.
Q00850144-P1
02/12/2024
Objection resolved — Addressed
02/09/2024
Objection raised — Scope
02/02/2024
Filed — Alteration CO
install temp construction fence. no change in use, egress and occupancy.
Q00847661-P2
12/01/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
12/01/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/04/2023
Filed — Alteration CO
install temp construction fence. no change in use, egress and occupancy.
Q00847661-P1
10/03/2023
Permit issued — General Construction
Q00847661-I1-GC
09/22/2023
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
09/22/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/28/2023
Permit issued — Structural
Q00847661-S1-ST
08/25/2023
Permit issued — Plumbing
Q00850144-I1-PL
07/24/2023
Permit issued — General Construction
Q00847661-I1-GC
07/21/2023
Permit issued — Construction Fence
Q00847661-S3-FN
07/18/2023
Objection resolved — Addressed
07/17/2023
Objection resolved — Addressed
07/17/2023
Objection resolved — Addressed
Latest 60 of 69 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offACCORD POWER INC05/10/2024
DOB NOWGeneral ConstructionPermit IssuedTT&T CONSTRUCTION INC10/03/2023
DOB NOWStructuralSigned-offTT&T CONSTRUCTION INC08/28/2023
DOB NOWPlumbingSigned-offAMERICAN STANDARD P&H CORORP.08/25/2023
DOB NOWGeneral ConstructionPermit IssuedTT&T CONSTRUCTION INC07/24/2023
DOB NOWConstruction FenceSigned-offTT&T CONSTRUCTION INC07/21/2023
2 projects · most recent 07/30/2024
General Wiring
FiledStatusContractorScope
07/30/2024CompletePOWER SURGE ELECTRIC, INC—
08/06/2023CompleteA.C. MORGAN ELECTRICGeneral Wiring
1 project · most recent 11/21/2024
Steel Masonry
FiledStatusContractorScope
11/21/2024Permit IssuedTT&T CONSTRUCTION INCSteel, Masonry
1 project · most recent 11/21/2024
Fence
FiledStatusContractorScope
11/21/2024Permit IssuedTT&T CONSTRUCTION INCFence
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
10/22/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
09/09/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
09/06/2024Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
03/15/2024Pass-Final CND-Occupancy InspectionPassView ↗
03/07/2024Pass-Final Fence Non-Directive 14PassView ↗
12/01/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
12/01/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
09/22/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
09/22/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 63
DateRequirementInspectorRole
12/09/2024Fenestration and door U-factor and product ratingsYanqi Dingenergy_progress
12/09/2024Maintenance informationYanqi Dingenergy_progress
12/09/2024Permanent certificateYanqi Dingenergy_progress
12/09/2024HVAC-R and service water heating equipmentYanqi Dingenergy_progress
12/09/2024Fenestration areasYanqi Dingenergy_progress
12/09/2024Lighting controlsYanqi Dingenergy_progress
12/09/2024Interior lighting powerYanqi Dingenergy_progress
12/09/2024HVAC-R and service water heating system controlsYanqi Dingenergy_progress
12/09/2024Insulation placement and R valuesYanqi Dingenergy_progress
12/09/2024Construction Operations Influencing Adjacent StructuresYanqi Dingspecial
12/09/2024Chimneys and ventsYanqi Dingspecial
12/09/2024Structural Stability – Alterations of existing buildingsYanqi Dingspecial
12/09/2024Fire-Resistant Penetrations and JointsYanqi Dingspecial
12/09/2024Fenestration air leakageYanqi Dingenergy_progress
12/09/2024HVAC-R and service water piping design and insulationYanqi Dingenergy_progress
11/15/2024Structural Stability – Alterations of existing buildingsYanqi Dingspecial
11/15/2024Fire-Resistant Penetrations and JointsYanqi Dingspecial
11/15/2024Permanent certificateYanqi Dingenergy_progress
11/15/2024Chimneys and ventsYanqi Dingspecial
11/15/2024Construction Operations Influencing Adjacent StructuresYanqi Dingspecial
11/15/2024HVAC-R and service water piping design and insulationYanqi Dingenergy_progress
11/15/2024Maintenance informationYanqi Dingenergy_progress
11/15/2024HVAC-R and service water heating equipmentYanqi Dingenergy_progress
11/15/2024Interior lighting powerYanqi Dingenergy_progress
11/15/2024Insulation placement and R valuesYanqi Dingenergy_progress
Latest 25 of 63.
▾Documents — 110 on file (BIS + DOB NOW)
▸Plans & Drawings10
▸DOB NOWPlans/Sketch10
08/25/2026Q00850144-P1Request digital key ↗
08/25/2026Q00850144-P2Request digital key ↗
08/25/2026Q00850144-I1Request digital key ↗
Showing 3 of 10 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram3
08/13/2026Q00847661-P4Open ↗
08/13/2026Q00847661-P2Open ↗
08/13/2026Q00847661-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q00847661-I1Open ↗
▸Seals & Professional Certifications73
▸DOB NOWProgress Inspector Seal & Signature37
09/02/2026Q00847661-S1Open ↗
09/02/2026Q00850144-P2Open ↗
09/02/2026Q00850144-P2Open ↗
Showing 3 of 37 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature26
09/02/2026Q00847661-S1Open ↗
09/02/2026Q00847661-S1Open ↗
09/02/2026Q00847661-S1Open ↗
Showing 3 of 26 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/25/2026Q00850144-I1Open ↗
08/25/2026Q00850144-P2Open ↗
08/25/2026Q00850144-P1Open ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist3
08/13/2026Q00847661-P4Open ↗
08/13/2026Q00847661-P2Open ↗
08/13/2026Q00847661-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/25/2026Q00850144-I1Open ↗
08/13/2026Q00847661-I1Open ↗
08/13/2026Q00847661-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026Q00847661-S1Open ↗
08/13/2026Q00847661-P1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026Q01040708-I1Open ↗
▸Other Documents13
▸DOB NOWSite Survey: Initial3
08/13/2026Q00847661-P4Open ↗
08/13/2026Q00847661-P2Open ↗
08/13/2026Q00847661-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026Q00847661-P2Open ↗
08/13/2026Q00847661-P4Open ↗
08/13/2026Q00847661-I1Open ↗
▸DOB NOWPlot Diagram3
08/13/2026Q00847661-P4Open ↗
08/13/2026Q00847661-P2Open ↗
08/13/2026Q00847661-I1Open ↗
▸DOB NOWProperty Ownership Certification3
08/13/2026Q00847661-P2Open ↗
08/13/2026Q00847661-P4Open ↗
08/13/2026Q00847661-I1Open ↗
▸DOB NOWFinal Survey1
08/13/2026Q00847661-I1Open ↗