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Large suburban residence
251-23 52 AVENUE
QUEENS · Douglaston-Little Neck · BIN 4171225
💬 Discuss this project
1955Year Built
2Stories
A3Building Class
R1-2Zoning
3,101 sfGross Floor Area
1Units
Large suburban residence · 6,300 sf lot · 0.49 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingCivilGeneral
Attic22p · 1 filing · 20 docs
Floor 230p · 1 filing · 20 docs
Floor 134p · 1 filing · 20 docs
Cellar27p · 1 filing · 20 docs
Site & exterior33p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
01/25/2023$1.2M—— → —$397/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BRIAN ILL DEVELOPMENT LLC209/27/2025
AMERILAND BROOK LLC408/26/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AMERILAND BROOK LLC203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
THC CONSTRUCTION INCGeneral Contractor1607/08/2026
WATSON'S PLBG, HTG, & BDGPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
AMERILAND BROOK LLC1506408/26/2025
Building Lifecycle
All (61)Filed (6)Permit Issued (10)Signed Off (3)Inspection (12)Special Inspection (30)
07/16/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
INSTALL 8' CONSTRUCTION FENCE AT THE ABOVE ADDRESS
Q00860241-S3
04/15/2026
Inspection — Fail-Final Curb Cut Non-Directive 14
Fail
View inspection ↗
11/10/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
INSTALL 8' CONSTRUCTION FENCE AT THE ABOVE ADDRESS
Q00860241-S1
11/07/2025
Signed off — ALT-CO - New Building with Existing Elements to Remain
INSTALL 8' CONSTRUCTION FENCE AT THE ABOVE ADDRESS
Q00860241-S2
10/27/2025
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
10/23/2025
Inspection — Fail-Final Curb Cut Non-Directive 14
Fail
View inspection ↗
10/14/2025
Permit issued — Curb Cut
Q00860241-S3-CC
10/08/2025
Special inspection requirement — Structural Steel - Details
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Concrete - Cast-In-Place
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Subgrade Inspections
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Structural Steel - High Strength Bolting
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Heating Systems
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
TONY ONYEAGORO
10/08/2025
Special inspection requirement — Structural Steel - Welding
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Chimneys and vents
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Masonry
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Mechanical Systems
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Footing and Foundation
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Fire-Resistance Rated Construction
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Energy Code Compliance Inspections
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Final
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Lighting controls
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — HVAC-R and service water heating system controls
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Fenestration areas
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — HVAC-R and service water heating equipment
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Air barrier - visual inspection
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Interior lighting power
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Permanent certificate
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Insulation placement and R values
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Air barrier — testing
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Fenestration air leakage
XIAOHONG ZHAO
10/08/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
XIAOHONG ZHAO
09/27/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL 8' CONSTRUCTION FENCE AT THE ABOVE ADDRESS
Q00860241-S3
08/26/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL 8' CONSTRUCTION FENCE AT THE ABOVE ADDRESS
Q00860241-P2
08/05/2025
Permit issued — Plumbing
Q00860241-S2-PL
06/05/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL 8' CONSTRUCTION FENCE AT THE ABOVE ADDRESS
Q00860241-P1
06/02/2025
Permit issued — Construction Fence
Q00860241-S1-FN
05/21/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
04/08/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
02/19/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/01/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/03/2024
Permit issued — Foundation
Q00860241-I1-GC
05/10/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
05/10/2024
Inspection — Certified Storm Drainage-ST-Piping-Roughing
Certified
View inspection ↗
05/10/2024
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
05/10/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
05/10/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
09/29/2023
Permit issued — Earth Work
Q00860241-I1-ST
09/29/2023
Permit issued — General Construction
Q00860241-I1-FO-EA
09/29/2023
Permit issued — Mechanical Systems
Q00860241-I1-MS
09/29/2023
Permit issued — Structural
Q00860241-I1-GC
09/20/2023
Permit issued — Plumbing
Q00860241-S2-PL
09/15/2023
Permit issued — Construction Fence
Q00860241-S1-FN
09/02/2023
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL 8' CONSTRUCTION FENCE AT THE ABOVE ADDRESS
Q00860241-S2
08/03/2023
Filed — ALT-CO - New Building with Existing Elements to Remain
INSTALL 8' CONSTRUCTION FENCE AT THE ABOVE ADDRESS
Q00860241-S1
Latest 60 of 61 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWCurb CutSigned-offTHC CONSTRUCTION INC10/14/2025
DOB NOWPlumbingSigned-offWATSON'S PLBG, HTG, & BDG08/05/2025
DOB NOWConstruction FenceSigned-offTHC CONSTRUCTION INC06/02/2025
DOB NOWFoundationPermit IssuedTHC CONSTRUCTION INC10/03/2024
DOB NOWEarth WorkPermit IssuedTHC CONSTRUCTION INC09/29/2023
DOB NOWGeneral ConstructionPermit IssuedTHC CONSTRUCTION INC09/29/2023
DOB NOWMechanical SystemsPermit IssuedTHC CONSTRUCTION INC09/29/2023
DOB NOWStructuralPermit IssuedTHC CONSTRUCTION INC09/29/2023
DOB NOWPlumbingSigned-offWATSON'S PLBG, HTG, & BDG09/20/2023
DOB NOWConstruction FenceSigned-offTHC CONSTRUCTION INC09/15/2023
1 project · most recent 09/27/2025
Gas Storm Water/Sanitary
FiledStatusContractorScope
09/27/2025Signed-offWATSON'S PLBG, HTG, & BDGGas, Storm, Water/Sanitary
1 project · most recent 06/12/2024
General Wiring
FiledStatusContractorScope
06/12/2024CompleteAL-LECTRIC ELECT'L CONTRGGeneral Wiring
1 project · most recent 09/27/2025
Concrete Masonry Wood
FiledStatusContractorScope
09/27/2025Signed-offTHC CONSTRUCTION INCConcrete, Masonry, Wood
1 project · most recent 09/27/2025
Fence
FiledStatusContractorScope
09/27/2025Signed-offTHC CONSTRUCTION INCFence
▾Field Inspections (DOB CAP) — 12
DateTypeResultReport
04/15/2026Fail-Final Curb Cut Non-Directive 14FailView ↗
10/27/2025Pass-Final CND-Occupancy InspectionPassView ↗
10/23/2025Fail-Final Curb Cut Non-Directive 14FailView ↗
05/21/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
04/08/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/19/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
11/01/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/10/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
05/10/2024Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
05/10/2024Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
05/10/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/10/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 66
DateRequirementInspectorRole
10/08/2025Structural Stability – Alterations of existing buildingsXIAOHONG ZHAOspecial
10/08/2025Structural Steel - DetailsXIAOHONG ZHAOspecial
10/08/2025Concrete - Cast-In-PlaceXIAOHONG ZHAOspecial
10/08/2025Subgrade InspectionsXIAOHONG ZHAOspecial
10/08/2025Structural Steel - High Strength BoltingXIAOHONG ZHAOspecial
10/08/2025Excavations - Sheeting, Shoring, and BracingXIAOHONG ZHAOspecial
10/08/2025Heating SystemsXIAOHONG ZHAOspecial
10/08/2025Fire-Resistant Penetrations and JointsXIAOHONG ZHAOspecial
10/08/2025Subsurface Investigations (Borings/Test Pits)TONY ONYEAGOROspecial
10/08/2025Structural Steel - WeldingXIAOHONG ZHAOspecial
10/08/2025Chimneys and ventsXIAOHONG ZHAOspecial
10/08/2025MasonryXIAOHONG ZHAOspecial
10/08/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationXIAOHONG ZHAOspecial
10/08/2025Mechanical SystemsXIAOHONG ZHAOspecial
10/08/2025Footing and FoundationXIAOHONG ZHAOprogress
10/08/2025Fire-Resistance Rated ConstructionXIAOHONG ZHAOprogress
10/08/2025Energy Code Compliance InspectionsXIAOHONG ZHAOprogress
10/08/2025FinalXIAOHONG ZHAOprogress
10/08/2025HVAC-R and service water piping design and insulationXIAOHONG ZHAOenergy_progress
10/08/2025Lighting controlsXIAOHONG ZHAOenergy_progress
10/08/2025HVAC-R and service water heating system controlsXIAOHONG ZHAOenergy_progress
10/08/2025Fenestration areasXIAOHONG ZHAOenergy_progress
10/08/2025HVAC-R and service water heating equipmentXIAOHONG ZHAOenergy_progress
10/08/2025Air barrier - visual inspectionXIAOHONG ZHAOenergy_progress
10/08/2025Interior lighting powerXIAOHONG ZHAOenergy_progress
Latest 25 of 66.
▾Documents — 58 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/18/2026Q00860241-P1Request digital key ↗
08/18/2026Q00860241-S2Request digital key ↗
08/18/2026Q00860241-S1Request digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits3
▸BISBPP-5 - Authorization to the Department of Transportation2
10/29/2025440797595Open ↗
08/07/2023440797595Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
08/07/2023440797595Open ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram3
08/18/2026Q00860241-P1Open ↗
08/18/2026Q00860241-I1Open ↗
08/13/2026Q00860241-P2Open ↗
▸Seals & Professional Certifications16
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/18/2026Q00860241-I1Open ↗
08/18/2026Q00860241-P1Open ↗
08/13/2026Q00860241-P2Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/29/2026Q00860241-I1Open ↗
08/29/2026Q00860241-I1Open ↗
08/24/2026Q00860241-P2Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
08/29/2026Q00860241-I1Open ↗
08/29/2026Q00860241-I1Open ↗
08/24/2026Q00860241-P2Open ↗
Showing 3 of 4 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
08/07/2023440797595Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
08/07/2023440797595Open ↗
▸Trade Schedules & Equipment3
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)3
08/18/2026Q00860241-P1Open ↗
08/18/2026Q00860241-I1Open ↗
08/13/2026Q00860241-P2Open ↗
▸Safety & Tenant Protection1
▸BISSTREET TREE CHECKLIST1
11/13/2024440797595Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/18/2026Q00860241-I1Open ↗
08/18/2026Q00860241-P1Open ↗
08/13/2026Q00860241-P2Open ↗
Showing 3 of 4 on file for this type
▸Inspections & Test Reports5
▸DOB NOWSOIL REPORT3
08/18/2026Q00860241-P1Open ↗
08/18/2026Q00860241-I1Open ↗
08/13/2026Q00860241-P2Open ↗
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026Q00860241-I1Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026Q00860241-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸BISBPP-UTILITY APPROVAL TO RELOCATE POLE1
11/13/2024440797595Open ↗
▸Filing & Intake Forms2
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
08/07/2023440797595Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
08/07/2023440797595Open ↗
▸Other Documents14
▸DOB NOWSite Survey: Initial3
08/18/2026Q00860241-P1Open ↗
08/18/2026Q00860241-I1Open ↗
08/13/2026Q00860241-P2Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/18/2026Q00860241-P1Open ↗
08/18/2026Q00860241-I1Open ↗
08/13/2026Q00860241-P2Open ↗
▸DOB NOWProperty Ownership Certification3
08/18/2026Q00860241-P1Open ↗
08/18/2026Q00860241-I1Open ↗
08/13/2026Q00860241-P2Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION2
10/23/2025440797595Open ↗
08/07/2023440797595Open ↗
▸BISCURB CUT: PROVIDE EXISTING NUMBER1
11/13/2024440797595Open ↗
▸BISVERIFY DOB PLAN NAMING STANDARD IS MET1
11/13/2024440797595Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026Q00860241-I1Open ↗