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Two stories - detached, small or mid-size
248-31 THORNHILL AVENUE
QUEENS · BIN 4170816
💬 Discuss this project
2024Year Built
2Stories
A1Building Class
R2AZoning
2,803 sfGross Floor Area
1Units
1 Open Violation ▸FDNY Report ↗
Two stories - detached, small or mid-size · Owner of record: LAM HOLDING248 LLC · 5,576 sf lot · 0.5 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalPlumbingFire ProtectionCivil
Permit Issued — active, not yet Signed-off
RoofUnder Construction2p · 1 filing · 2 docs
Floor 2Under Construction1p · 1 filing · 20 docs
Floor 1Under Construction1p · 1 filing · 20 docs
CellarUnder Construction1p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
NTF MANAGEMENT103/22/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/03/2023$839K—— → —— not available
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CHUN FENG, ARCHITECT105/05/2026
FANG ARCHITECT303/31/2025
AGT ARCHITECTURE P.C.303/31/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
FANG ARCHITECT303/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NTF MANAGEMENT INCGeneral Contractor604/09/2026
HAIAN HONEST RENOVATIONGeneral Contractor303/21/2026
AMM GEN'L CONTRACTING.INCFire Protection208/04/2026
AMERGY SOLAR INCGeneral Contractor107/08/2026
AMM GEN'L CONTRACTING INCPlumbing107/08/2026
PROCORE MECHANICAL CORPPlumbing107/08/2026
QMB PLUMBING & HEATING INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SQ. ARCH, LLC4802105/05/2026
FANG ARCHITECT5513403/31/2025
TRIANGLE INSPECTION & TES7495109/16/2024
Building Lifecycle
All (71)Filed (7)Permit Issued (11)Violation (1)Inspection (22)Special Inspection (30)
08/13/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
08/13/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
08/03/2026
Permit issued — Sprinklers
Q00986150-S7-EW-SP
06/17/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
05/22/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
05/08/2026
Permit issued — Solar
Q01394388-I1-SL
05/05/2026
Filed — Alteration
Q01394388-I1
03/09/2026
Permit issued — Earth Work
Q00986150-I1-GC-CX
03/05/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
03/05/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
02/17/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
02/17/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
02/17/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
12/30/2025
Permit issued — Plumbing
Q00986150-S4-PL
12/03/2025
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
11/05/2025
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
11/03/2025
Permit issued — Construction Fence
Q00986150-S2-FN
10/31/2025
Violation issued (ECB, open)
Construction
10/01/2025
Inspection — Pass-Final PL - More than 10 Requested Floors
Pass
View inspection ↗
09/03/2025
Special inspection requirement — Air barrier - visual inspection
DEZHANG FANG
09/03/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
DEZHANG FANG
09/03/2025
Special inspection requirement — Fenestration areas
DEZHANG FANG
09/03/2025
Special inspection requirement — Permanent certificate
DEZHANG FANG
09/03/2025
Special inspection requirement — Fenestration air leakage
DEZHANG FANG
09/03/2025
Special inspection requirement — Air barrier — testing
DEZHANG FANG
09/03/2025
Special inspection requirement — Electric vehicle service equipment requirements
DEZHANG FANG
09/03/2025
Special inspection requirement — Interior lighting power
DEZHANG FANG
09/03/2025
Special inspection requirement — Insulation placement and R values
DEZHANG FANG
09/03/2025
Special inspection requirement — Maintenance information
DEZHANG FANG
09/03/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
DEZHANG FANG
09/03/2025
Special inspection requirement — Structural Steel - Details
DEZHANG FANG
09/03/2025
Special inspection requirement — Concrete - Cast-In-Place
DEZHANG FANG
09/03/2025
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
DEZHANG FANG
09/03/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
DEZHANG FANG
09/03/2025
Special inspection requirement — Masonry
DEZHANG FANG
09/03/2025
Special inspection requirement — Structural Steel - High Strength Bolting
DEZHANG FANG
09/03/2025
Special inspection requirement — Footing and Foundation
DEZHANG FANG
09/03/2025
Special inspection requirement — Final
DEZHANG FANG
09/03/2025
Special inspection requirement — Fire-Resistance Rated Construction
DEZHANG FANG
09/03/2025
Special inspection requirement — Structural Wood Frame
DEZHANG FANG
09/03/2025
Special inspection requirement — Energy Code Compliance Inspections
DEZHANG FANG
09/03/2025
Special inspection requirement — Metering
DEZHANG FANG
09/03/2025
Special inspection requirement — Protection of exposed foundation insulation
DEZHANG FANG
07/03/2025
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
07/01/2025
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
06/12/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/11/2025
Permit issued — Sprinklers
Q00986150-S7-EW-SP
03/31/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
HEREWITH FILED SPRINKLER WORK FOR A 1-FAMILY 3-STORY HOUSE.
Q00986150-S7
03/31/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
HEREWITH FILED SPRINKLER WORK FOR A 1-FAMILY 3-STORY HOUSE.
Q00986150-P1
03/21/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/21/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/05/2025
Permit issued — Foundation
Q00986150-I1-GC-CX
03/05/2025
Inspection — Pass-Final House Connection
Pass
View inspection ↗
02/28/2025
Permit issued — Plumbing
Q00986150-S6-PL
02/26/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
HEREWITH FILED SPRINKLER WORK FOR A 1-FAMILY 3-STORY HOUSE.
Q00986150-S6
09/24/2024
Permit issued — Plumbing
Q00986150-S4-PL
09/16/2024
Filed — ALT-CO - New Building with Existing Elements to Remain
HEREWITH FILED SPRINKLER WORK FOR A 1-FAMILY 3-STORY HOUSE.
Q00986150-S4
09/13/2024
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
DEZHANG FANG
09/13/2024
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
Rajasekhar Sakhamuri
09/13/2024
Special inspection requirement — Sprinkler Systems
DEZHANG FANG
Latest 60 of 71 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSprinklersPermit IssuedAMM GEN'L CONTRACTING.INC08/03/2026
DOB NOWSolarPermit IssuedAMERGY SOLAR INC05/08/2026
DOB NOWEarth WorkPermit IssuedNTF MANAGEMENT INC03/09/2026
DOB NOWPlumbingPermit IssuedAMM GEN'L CONTRACTING INC12/30/2025
DOB NOWConstruction FencePermit IssuedNTF MANAGEMENT INC11/03/2025
DOB NOWSprinklersPermit IssuedAMM GEN'L CONTRACTING.INC06/11/2025
DOB NOWFoundationPermit IssuedNTF MANAGEMENT INC03/05/2025
DOB NOWPlumbingSigned-offQMB PLUMBING & HEATING INC02/28/2025
DOB NOWPlumbingPermit IssuedPROCORE MECHANICAL CORP09/24/2024
DOB NOWGeneral ConstructionPermit IssuedNTF MANAGEMENT INC08/15/2024
DOB NOWConstruction FencePermit IssuedHAIAN HONEST RENOVATION06/28/2024
1 project · most recent 03/31/2025
Plumbing-Sprinkler Storm Water/Sanitary
FiledStatusContractorScope
03/31/2025Permit IssuedAMM GEN'L CONTRACTING INCPlumbing-Sprinkler, Storm, Water/Sanitary
3 projects · most recent 08/28/2026
General Wiring
FiledStatusContractorScope
08/28/2026Permit IssuedKJK ELECTRIC INCGeneral Wiring
05/05/2026Permit IssuedI.P. ELECTRIC INC—
09/13/2024Permit IssuedKJK ELECTRIC INC—
▾Field Inspections (DOB CAP) — 22
DateTypeResultReport
08/13/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
08/13/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
06/17/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/22/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/05/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
03/05/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
02/17/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
02/17/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/17/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
12/03/2025Pass-Final PL - More than 10 Requested FloorsPassView ↗
11/05/2025Pass-Final PL - More than 10 Requested FloorsPassView ↗
10/01/2025Pass-Final PL - More than 10 Requested FloorsPassView ↗
07/03/2025Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
07/01/2025Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
06/12/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
03/21/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/21/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
03/05/2025Pass-Final House ConnectionPassView ↗
08/15/2024Certified Storm Drainage-ST-Piping-RoughingCertifiedView ↗
08/15/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/27/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
10/27/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 33
DateRequirementInspectorRole
09/03/2025Air barrier - visual inspectionDEZHANG FANGenergy_progress
09/03/2025Fenestration and door U-factor and product ratingsDEZHANG FANGenergy_progress
09/03/2025Fenestration areasDEZHANG FANGenergy_progress
09/03/2025Permanent certificateDEZHANG FANGenergy_progress
09/03/2025Fenestration air leakageDEZHANG FANGenergy_progress
09/03/2025Air barrier — testing DEZHANG FANGenergy_progress
09/03/2025Electric vehicle service equipment requirementsDEZHANG FANGenergy_progress
09/03/2025Interior lighting powerDEZHANG FANGenergy_progress
09/03/2025Insulation placement and R valuesDEZHANG FANGenergy_progress
09/03/2025Maintenance informationDEZHANG FANGenergy_progress
09/03/2025Fire-Resistant Penetrations and JointsDEZHANG FANGspecial
09/03/2025Structural Steel - DetailsDEZHANG FANGspecial
09/03/2025Concrete - Cast-In-PlaceDEZHANG FANGspecial
09/03/2025Excavations - Sheeting, Shoring, and BracingDEZHANG FANGspecial
09/03/2025Structural Stability – Alterations of existing buildingsDEZHANG FANGspecial
09/03/2025MasonryDEZHANG FANGspecial
09/03/2025Structural Steel - High Strength BoltingDEZHANG FANGspecial
09/03/2025Footing and FoundationDEZHANG FANGprogress
09/03/2025FinalDEZHANG FANGprogress
09/03/2025Fire-Resistance Rated ConstructionDEZHANG FANGprogress
09/03/2025Structural Wood FrameDEZHANG FANGprogress
09/03/2025Energy Code Compliance InspectionsDEZHANG FANGprogress
09/03/2025MeteringDEZHANG FANGenergy_progress
09/03/2025Protection of exposed foundation insulationDEZHANG FANGenergy_progress
09/13/2024Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationDEZHANG FANGspecial
Latest 25 of 33.
▾Documents — 55 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/20/2026Q00986150-S7Request digital key ↗
08/20/2026Q00986150-S6Request digital key ↗
08/20/2026Q00986150-S2Request digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits3
▸BISBPP-5 - Authorization to the Department of Transportation2
03/11/2025440822406Open ↗
03/07/2025440822406Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
03/07/2025440822406Open ↗
▸Zoning, Tax Lot & Property Records5
▸DOB NOWZD1: DOB Zoning Diagram2
08/20/2026Q00986150-P1Open ↗
08/20/2026Q00986150-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/20/2026Q00986150-P1Open ↗
08/20/2026Q00986150-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/20/2026Q00986150-I1Open ↗
▸Seals & Professional Certifications17
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/20/2026Q00986150-S7Open ↗
08/20/2026Q00986150-S6Open ↗
08/20/2026Q00986150-S4Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
08/28/2026Q00986150-I1Open ↗
08/28/2026Q00986150-I1Open ↗
08/28/2026Q00986150-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/28/2026Q00986150-I1Open ↗
08/24/2026Q00986150-S4Open ↗
08/24/2026Q00986150-S4Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
03/07/2025440822406Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
03/07/2025440822406Open ↗
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
08/20/2026Q00986150-I1Open ↗
08/20/2026Q00986150-P1Open ↗
▸Safety & Tenant Protection2
▸BISSTREET TREE CHECKLIST2
03/11/2025440822406Open ↗
03/07/2025440822406Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/20/2026Q00986150-I1Open ↗
08/20/2026Q00986150-P1Open ↗
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/20/2026Q00986150-I1Open ↗
▸Filing & Intake Forms3
▸BISADDITIONAL INFORMATION2
03/11/2025440822406Open ↗
03/11/2025440822406Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
03/07/2025440822406Open ↗
▸Other Documents13
▸BISBPP - SUPPORTING DOCUMENTATION5
03/11/2025440822406Open ↗
03/11/2025440822406Open ↗
03/11/2025440822406Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWProperty Ownership Certification2
08/20/2026Q00986150-I1Open ↗
08/20/2026Q00986150-P1Open ↗
▸DOB NOWSite Survey: Initial2
08/20/2026Q00986150-I1Open ↗
08/20/2026Q00986150-P1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/20/2026Q00986150-I1Open ↗
08/20/2026Q00986150-P1Open ↗
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
08/20/2026Q00986150-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/20/2026Q00986150-I1Open ↗