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Two family brick
146-41 HAWTHORN AVENUE
QUEENS · East Flushing · BIN 4117564
💬 Discuss this project
2024Year Built
2Stories
B1Building Class
R3XZoning
2,976 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family brick · 4,442 sf lot · 0.67 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire ProtectionCivilGeneral
Attic7p · 1 filing · 20 docs
Floor 212p · 1 filing · 20 docs
Floor 130p · 1 filing · 20 docs
Cellar14p · 1 filing · 20 docs
Site & exterior8p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
THC CONSTRUCTION103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/16/2020$760K—— → —— not available
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HIRISE CONTRACTING GROUP, INC806/09/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AMERILAND BROOK LLC403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
THC CONSTRUCTION INCGeneral Contractor2107/08/2026
WATSON'S PLBG, HTG, & BDGPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AMERILAND BROOK LLC1506306/09/2026
BRIAN ILL DEVELOPMENT LLC1402206/09/2026
HIRISE CONTRACTING GROUP,8228310/03/2025
Building Lifecycle
All (66)Filed (8)Permit Issued (11)Signed Off (4)Violation (1)Inspection (12)Special Inspection (30)
07/17/2026
Signed off — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08045244
Q08045244-I1
06/27/2026
Special inspection requirement — Air barrier — testing
BRIAN ILL
06/27/2026
Special inspection requirement — HVAC-R and service water heating equipment
BRIAN ILL
06/27/2026
Special inspection requirement — Ventilation and air distribution system
BRIAN ILL
06/27/2026
Special inspection requirement — Interior lighting power
BRIAN ILL
06/27/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
BRIAN ILL
06/27/2026
Special inspection requirement — Electric vehicle service equipment requirements
BRIAN ILL
06/27/2026
Special inspection requirement — Footing and Foundation
BRIAN ILL
06/27/2026
Special inspection requirement — Fenestration areas
BRIAN ILL
06/27/2026
Special inspection requirement — Metering
BRIAN ILL
06/27/2026
Special inspection requirement — Insulation placement and R values
BRIAN ILL
06/27/2026
Special inspection requirement — Final
BRIAN ILL
06/27/2026
Special inspection requirement — Maintenance information
BRIAN ILL
06/27/2026
Special inspection requirement — Duct leakage testing, insulation and design
BRIAN ILL
06/27/2026
Special inspection requirement — Protection of exposed foundation insulation
BRIAN ILL
06/27/2026
Special inspection requirement — Chimneys and vents
BRIAN ILL
06/27/2026
Special inspection requirement — Fire-Resistance Rated Construction
BRIAN ILL
06/27/2026
Special inspection requirement — Energy Code Compliance Inspections
BRIAN ILL
06/27/2026
Special inspection requirement — Structural Steel - Welding
BRIAN ILL
06/27/2026
Special inspection requirement — Structural Steel - Details
BRIAN ILL
06/27/2026
Special inspection requirement — Subgrade Inspections
XIAOHONG ZHAO
06/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAOHONG ZHAO
06/27/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
XIAOHONG ZHAO
06/27/2026
Special inspection requirement — Structural Steel - High Strength Bolting
XIAOHONG ZHAO
06/27/2026
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
XIAOHONG ZHAO
06/27/2026
Special inspection requirement — Heating Systems
BRIAN ILL
06/27/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
TONY ONYEAGORO
06/27/2026
Special inspection requirement — Masonry
BRIAN ILL
06/27/2026
Special inspection requirement — Concrete - Cast-In-Place
BRIAN ILL
06/27/2026
Special inspection requirement — Mechanical Systems
BRIAN ILL
06/27/2026
Special inspection requirement — Air barrier - visual inspection
BRIAN ILL
06/09/2026
Filed — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08045244
Q08045244-P4
01/14/2026
Signed off — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08045244
Q08045244-S1
01/14/2026
Signed off — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08045244
Q08045244-S2
01/06/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
12/10/2025
Inspection — Pass-Final Curb Cut Non-Directive 14
Pass
View inspection ↗
12/05/2025
Permit issued — Curb Cut
Q08045244-S1-CC
11/13/2025
Permit issued — Plumbing
Q08045244-S2-PL
10/03/2025
Filed — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08045244
Q08045244-P3
10/03/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
09/24/2025
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
09/16/2025
Filed — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08045244
Q08045244-P2
07/16/2025
Signed off — Alteration
Q08045488-I1
07/16/2025
Filed — New Building
FILE PL WORKTYPE IN CONJUNCTION WITH NB JOB#Q08045244
Q08045244-P1
05/30/2025
Permit issued — Construction Fence
Q08045488-I1-FN
05/30/2025
Permit issued — Earth Work
Q08045244-I1-GC
05/08/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/28/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/24/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
08/02/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
08/02/2024
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
08/02/2024
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
08/02/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
08/02/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/01/2024
Permit issued — Construction Fence
Q08045488-I1-FN
06/12/2024
Permit issued — Plumbing
Q08045244-S2-PL
01/16/2024
Permit issued — Structural
Q08045244-I1-MS
01/16/2024
Permit issued — Foundation
Q08045244-I1-GC
01/16/2024
Permit issued — Structural
Q08045244-I1-ST
01/16/2024
Permit issued — Foundation
Q08045244-I1-FO-EA
Latest 60 of 66 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWCurb CutSigned-offTHC CONSTRUCTION INC12/05/2025
DOB NOWPlumbingSigned-offWATSON'S PLBG, HTG, & BDG11/13/2025
DOB NOWConstruction FenceSigned-offTHC CONSTRUCTION INC05/30/2025
DOB NOWEarth WorkPermit IssuedTHC CONSTRUCTION INC05/30/2025
DOB NOWConstruction FenceSigned-offTHC CONSTRUCTION INC07/01/2024
DOB NOWPlumbingSigned-offWATSON'S PLBG, HTG, & BDG06/12/2024
DOB NOWStructuralSigned-offTHC CONSTRUCTION INC01/16/2024
DOB NOWFoundationPermit IssuedTHC CONSTRUCTION INC01/16/2024
DOB NOWStructuralSigned-offTHC CONSTRUCTION INC01/16/2024
DOB NOWFoundationSigned-offTHC CONSTRUCTION INC01/16/2024
DOB NOWConstruction FenceSigned-offTHC CONSTRUCTION INC06/27/2023
BIS—ISSUEDTHC CONSTRUCTION INC11/02/2023
1 project · most recent 06/09/2026
Associated Ducts and Piping Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
06/09/2026Signed-offTHC CONSTRUCTION INCAssociated Ducts and Piping, Heating Systems
Heating
Williamson GWA-100-N-T 100,000 BTU · Boiler ×6
Ducts & Piping
Delta Breeze SLIM50 50 CFM · Exhaust Fan ×21
Air King EB30BL 130 CFM · Kitchen Exhaust ×6
1 project · most recent 06/09/2026
Sprinkler System
FiledStatusContractorScope
06/09/2026——Sprinkler System
1 project · most recent 06/09/2026
Gas Storm Water/Sanitary
FiledStatusContractorScope
06/09/2026Signed-offWATSON'S PLBG, HTG, & BDGGas, Storm, Water/Sanitary
1 project · most recent 09/04/2024
General Wiring
FiledStatusContractorScope
09/04/2024CompleteAL-LECTRIC ELECT'L CONTRGGeneral Wiring
1 project · most recent 06/09/2026
Concrete Masonry
FiledStatusContractorScope
06/09/2026Signed-offTHC CONSTRUCTION INCConcrete, Masonry
▾Field Inspections (DOB CAP) — 12
DateTypeResultReport
01/06/2026Pass-Final CND-Occupancy InspectionPassView ↗
12/10/2025Pass-Final Curb Cut Non-Directive 14PassView ↗
10/03/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
09/24/2025Fail-Final PL - Up to 3 Requested FloorsFailView ↗
05/08/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/28/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/24/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
08/02/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
08/02/2024Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
08/02/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
08/02/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
08/02/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 95
DateRequirementInspectorRole
06/27/2026FinalBRIAN ILLprogress
06/27/2026Permanent certificateBRIAN ILLenergy_progress
06/27/2026HVAC-R and service water heating system controlsBRIAN ILLenergy_progress
06/27/2026Fenestration air leakageBRIAN ILLenergy_progress
06/27/2026HVAC-R and service water piping design and insulationBRIAN ILLenergy_progress
06/27/2026Air barrier - visual inspectionBRIAN ILLenergy_progress
06/27/2026HVAC-R and service water heating equipmentBRIAN ILLenergy_progress
06/27/2026Electric vehicle service equipment requirementsBRIAN ILLenergy_progress
06/27/2026Fenestration and door U-factor and product ratingsBRIAN ILLenergy_progress
06/27/2026Air barrier — testing BRIAN ILLenergy_progress
06/27/2026Interior lighting powerBRIAN ILLenergy_progress
06/27/2026Insulation placement and R valuesBRIAN ILLenergy_progress
06/27/2026MeteringBRIAN ILLenergy_progress
06/27/2026Ventilation and air distribution systemBRIAN ILLenergy_progress
06/27/2026Fenestration areasBRIAN ILLenergy_progress
06/27/2026Maintenance informationBRIAN ILLenergy_progress
06/27/2026Duct leakage testing, insulation and designBRIAN ILLenergy_progress
06/27/2026Protection of exposed foundation insulationBRIAN ILLenergy_progress
06/27/2026Structural Steel - WeldingBRIAN ILLspecial
06/27/2026Structural Steel - DetailsBRIAN ILLspecial
06/27/2026Subgrade InspectionsXIAOHONG ZHAOspecial
06/27/2026Fire-Resistant Penetrations and JointsXIAOHONG ZHAOspecial
06/27/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationXIAOHONG ZHAOspecial
06/27/2026Structural Steel - High Strength BoltingXIAOHONG ZHAOspecial
06/27/2026Excavations - Sheeting, Shoring, and BracingXIAOHONG ZHAOspecial
Latest 25 of 95.
▾Documents — 97 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/25/2026Q08045488-I1Request digital key ↗
08/16/2026Q08045244-I1Request digital key ↗
08/16/2026Q08045244-P2Request digital key ↗
Showing 3 of 8 on file for this type
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION2
02/07/2023440763826Open ↗
01/11/2023421813112Open ↗
▸BISWORK PERMIT APPLICATION1
06/02/2025421813112Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
02/07/2023440763826Open ↗
▸Zoning, Tax Lot & Property Records7
▸DOB NOWZD1: DOB Zoning Diagram3
08/16/2026Q08045244-P4Open ↗
08/13/2026Q08045244-I1Open ↗
08/13/2026Q08045244-P2Open ↗
▸DOB NOWZoning Exhibit form (1-5)3
08/16/2026Q08045244-P4Open ↗
08/13/2026Q08045244-P2Open ↗
08/13/2026Q08045244-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q08045244-I1Open ↗
▸Seals & Professional Certifications29
▸DOB NOWProgress Inspector Seal & Signature10
08/31/2026Q08045244-P4Open ↗
08/31/2026Q08045244-P4Open ↗
08/29/2026Q08045244-P1Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
08/31/2026Q08045244-P4Open ↗
08/31/2026Q08045244-P4Open ↗
08/31/2026Q08045244-P4Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/16/2026Q08045244-P2Open ↗
08/16/2026Q08045244-P4Open ↗
08/16/2026Q08045244-P3Open ↗
Showing 3 of 8 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
02/07/2023440763826Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
02/07/2023440763826Open ↗
▸Trade Schedules & Equipment4
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
08/13/2026Q08045244-P2Open ↗
08/13/2026Q08045244-I1Open ↗
▸BISGAS CUT-OFF1
03/11/2025421813112Open ↗
▸BISSEWER CUT-OFF1
03/11/2025421813112Open ↗
▸Safety & Tenant Protection11
▸DOB NOWStreet Tree Checklist3
08/16/2026Q08045244-P4Open ↗
08/13/2026Q08045244-I1Open ↗
08/13/2026Q08045244-P2Open ↗
▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE1
03/11/2025421813112Open ↗
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
03/11/2025421813112Open ↗
▸BISSTREET TREE CHECKLIST1
02/07/2023440763826Open ↗
▸BISANTI-HARASSMENT CHECKLIST1
03/11/2025421813112Open ↗
▸BISSRO MD ANTI-HARASSMENT CHECKLIST1
03/11/2025421813112Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026Q08045244-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/16/2026Q08045244-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/16/2026Q08045244-I1Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
03/11/2025421813112Open ↗
▸Inspections & Test Reports6
▸DOB NOWSOIL REPORT3
08/16/2026Q08045244-P4Open ↗
08/13/2026Q08045244-P2Open ↗
08/13/2026Q08045244-I1Open ↗
▸DOB NOWGeotechnical Report (BC 1803.6)2
08/13/2026Q08045244-I1Open ↗
08/13/2026Q08045244-P2Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026Q08045244-I1Open ↗
▸Approvals, Objections & Sign-offs7
▸BISLETTERS - SUPPORTING DOCUMENTATION7
03/11/2025421813112Open ↗
03/11/2025421813112Open ↗
03/11/2025421813112Open ↗
Showing 3 of 7 on file for this type
▸Cost, Insurance & Ownership1
▸BISPROJECT-SPECIFIC GL INSURANCE1
03/11/2025421813112Open ↗
▸Filing & Intake Forms6
▸BISBOROUGH INTAKE FORM3
06/02/2025421813112Open ↗
05/30/2025421813112Open ↗
01/11/2023421813112Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
02/07/2023440763826Open ↗
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
02/07/2023440763826Open ↗
▸BISEFILING COVER SHEET1
01/11/2023421813112Open ↗
▸Other Documents13
▸DOB NOWSite Survey: Initial3
08/16/2026Q08045244-P4Open ↗
08/13/2026Q08045244-I1Open ↗
08/13/2026Q08045244-P2Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/16/2026Q08045244-P4Open ↗
08/13/2026Q08045244-P2Open ↗
08/13/2026Q08045244-I1Open ↗
▸DOB NOWProperty Ownership Certification3
08/16/2026Q08045244-I1Open ↗
08/16/2026Q08045244-P4Open ↗
08/16/2026Q08045244-P2Open ↗
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1
03/11/2025421813112Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
02/07/2023440763826Open ↗
▸DOB NOWFinal Survey1
08/16/2026Q08045244-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026Q08045244-I1Open ↗