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Two stories - detached, small or mid-size
251-25 THORNHILL AVENUE
QUEENS · Douglaston-Little Neck · BIN 4171235
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1960Year Built
2Stories
A1Building Class
R1-2Zoning
2,000 sfGross Floor Area
1Units
1 Open Violation ▸FDNY Report ↗
Two stories - detached, small or mid-size · 6,000 sf lot · 0.33 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbing
Floor 25p · 1 filing · 20 docs
Floor 111p · 1 filing · 20 docs
Cellar12p · 1 filing · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/05/2024$1.2M—Private party → Private party$588/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BAYSIDE ENGINEERING PC502/28/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
H J BUILDING CONSULTING1003/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KLE CONSTRUCTION INCGeneral Contractor303/21/2026
KALE CONSTRUCTION INCGeneral Contractor107/08/2026
AMERICAN STANDARD P&H CORORP.Plumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SD TESTING & INSPECTION S7010502/28/2025
Building Lifecycle
All (41)Filed (5)Permit Issued (3)Signed Off (2)Violation (1)Inspection (5)Objection (2)Special Inspection (23)
06/05/2025
Signed off — Alteration
INTERIOR RENOVATION OF EXISTING 1-FAMILY BUILDING WITH GENERAL CONSTRUCTION WORK AS PER PLAN FILED HEREWITH. RELATED PLUMBING WORK WILL BE FILED SUBSEQUENTLY. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
Q01068837-S1
06/05/2025
Signed off — Alteration
INTERIOR RENOVATION OF EXISTING 1-FAMILY BUILDING WITH GENERAL CONSTRUCTION WORK AS PER PLAN FILED HEREWITH. RELATED PLUMBING WORK WILL BE FILED SUBSEQUENTLY. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
Q01068837-I1
05/12/2025
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
04/01/2025
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
02/28/2025
Filed — Alteration
INTERIOR RENOVATION OF EXISTING 1-FAMILY BUILDING WITH GENERAL CONSTRUCTION WORK AS PER PLAN FILED HEREWITH. RELATED PLUMBING WORK WILL BE FILED SUBSEQUENTLY. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
Q01068837-P3
02/28/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
02/28/2025
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
02/28/2025
Special inspection requirement — Permanent certificate
XIUCHENG LI
02/28/2025
Special inspection requirement — Maintenance information
XIUCHENG LI
02/28/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
XIUCHENG LI
01/24/2025
Objection resolved — Addressed
01/21/2025
Objection raised — Other
01/13/2025
Filed — Alteration
INTERIOR RENOVATION OF EXISTING 1-FAMILY BUILDING WITH GENERAL CONSTRUCTION WORK AS PER PLAN FILED HEREWITH. RELATED PLUMBING WORK WILL BE FILED SUBSEQUENTLY. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
Q01068837-P2
01/13/2025
Filed — Alteration
INTERIOR RENOVATION OF EXISTING 1-FAMILY BUILDING WITH GENERAL CONSTRUCTION WORK AS PER PLAN FILED HEREWITH. RELATED PLUMBING WORK WILL BE FILED SUBSEQUENTLY. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
Q01068837-P1
01/11/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
01/11/2025
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
01/11/2025
Special inspection requirement — Fire-Resistance Rated Construction
XIUCHENG LI
01/11/2025
Special inspection requirement — Fenestration and door U-factor and product ratings
XIUCHENG LI
01/11/2025
Special inspection requirement — Lighting controls
XIUCHENG LI
01/11/2025
Special inspection requirement — Fenestration areas
XIUCHENG LI
01/11/2025
Special inspection requirement — Lighting in dwelling units
XIUCHENG LI
01/11/2025
Special inspection requirement — Interior lighting power
XIUCHENG LI
01/11/2025
Special inspection requirement — Fenestration air leakage
XIUCHENG LI
01/11/2025
Special inspection requirement — Insulation placement and R values
XIUCHENG LI
01/11/2025
Special inspection requirement — Maintenance information
XIUCHENG LI
01/11/2025
Special inspection requirement — Air barrier - visual inspection
XIUCHENG LI
01/11/2025
Special inspection requirement — Permanent certificate
XIUCHENG LI
01/11/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
XIUCHENG LI
01/11/2025
Special inspection requirement — Energy Code Compliance Inspections
XIUCHENG LI
01/11/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
XIUCHENG LI
01/11/2025
Special inspection requirement — Permanent certificate
XIUCHENG LI
01/11/2025
Special inspection requirement — Maintenance information
XIUCHENG LI
12/19/2024
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
11/27/2024
Permit issued — General Construction
Q01068837-I1-GC
10/04/2024
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/04/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
10/04/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
08/14/2024
Permit issued — General Construction
Q01068837-I1-GC
07/09/2024
Permit issued — Plumbing
Q01068837-S1-PL
06/20/2024
Filed — Alteration
INTERIOR RENOVATION OF EXISTING 1-FAMILY BUILDING WITH GENERAL CONSTRUCTION WORK AS PER PLAN FILED HEREWITH. RELATED PLUMBING WORK WILL BE FILED SUBSEQUENTLY. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
Q01068837-S1
06/20/2024
Filed — Alteration
INTERIOR RENOVATION OF EXISTING 1-FAMILY BUILDING WITH GENERAL CONSTRUCTION WORK AS PER PLAN FILED HEREWITH. RELATED PLUMBING WORK WILL BE FILED SUBSEQUENTLY. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY.
Q01068837-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offKALE CONSTRUCTION INC11/27/2024
DOB NOWGeneral ConstructionSigned-offKLE CONSTRUCTION INC08/14/2024
DOB NOWPlumbingSigned-offAMERICAN STANDARD P&H CORORP.07/09/2024
1 project · most recent 03/24/2025
General Wiring
FiledStatusContractorScope
03/24/2025CompleteINTELOGIC ELECTRIC, INC.General Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
05/12/2025Pass-Final General Construction Non-Directive 14PassView ↗
04/01/2025Fail-Final General Construction Non-Directive 14FailView ↗
10/04/2024Certified Gas-Gas-Piping-RoughingCertifiedView ↗
10/04/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
10/04/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 23
DateRequirementInspectorRole
02/28/2025Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
02/28/2025Energy Code Compliance InspectionsXIUCHENG LIprogress
02/28/2025Permanent certificateXIUCHENG LIenergy_progress
02/28/2025Maintenance informationXIUCHENG LIenergy_progress
02/28/2025HVAC-R and service water piping design and insulationXIUCHENG LIenergy_progress
01/11/2025Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
01/11/2025Energy Code Compliance InspectionsXIUCHENG LIprogress
01/11/2025Fire-Resistance Rated ConstructionXIUCHENG LIprogress
01/11/2025Fenestration and door U-factor and product ratingsXIUCHENG LIenergy_progress
01/11/2025Lighting controlsXIUCHENG LIenergy_progress
01/11/2025Fenestration areasXIUCHENG LIenergy_progress
01/11/2025Lighting in dwelling unitsXIUCHENG LIenergy_progress
01/11/2025Interior lighting powerXIUCHENG LIenergy_progress
01/11/2025Fenestration air leakageXIUCHENG LIenergy_progress
01/11/2025Insulation placement and R valuesXIUCHENG LIenergy_progress
01/11/2025Maintenance informationXIUCHENG LIenergy_progress
01/11/2025Air barrier - visual inspectionXIUCHENG LIenergy_progress
01/11/2025Permanent certificateXIUCHENG LIenergy_progress
01/11/2025Fire-Resistant Penetrations and JointsXIUCHENG LIspecial
01/11/2025Energy Code Compliance InspectionsXIUCHENG LIprogress
01/11/2025HVAC-R and service water piping design and insulationXIUCHENG LIenergy_progress
01/11/2025Permanent certificateXIUCHENG LIenergy_progress
01/11/2025Maintenance informationXIUCHENG LIenergy_progress
▾Documents — 33 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/21/2026Q01068837-P1Request digital key ↗
08/21/2026Q01068837-S1Request digital key ↗
08/21/2026Q01068837-I1Request digital key ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records5
▸DOB NOWRestrictive Declaration/Easement 15
08/13/2026Q01068837-S1Open ↗
08/13/2026Q01068837-P3Open ↗
08/13/2026Q01068837-P2Open ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications18
▸DOB NOWProgress Inspector Seal & Signature10
08/29/2026Q01068837-P3Open ↗
08/29/2026Q01068837-P3Open ↗
08/29/2026Q01068837-P3Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/13/2026Q01068837-P1Open ↗
08/13/2026Q01068837-P3Open ↗
08/13/2026Q01068837-I1Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/29/2026Q01068837-P3Open ↗
08/25/2026Q01068837-P1Open ↗
08/24/2026Q01068837-P2Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/13/2026Q01068837-P1Open ↗
08/13/2026Q01068837-P3Open ↗
08/13/2026Q01068837-P2Open ↗
Showing 3 of 5 on file for this type