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One story - permanent living quarter
175-24 UNDERHILL AVENUE
QUEENS · BIN 4126306
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1940Year Built
1Stories
A2Building Class
R2AZoning
836 sfGross Floor Area
1Units
FDNY Report ↗
One story - permanent living quarter · 3,900 sf lot · 0.21 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC206/18/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KAMTECH RESTORATION CORP403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BERGER QUALITY ELEC'L CONElectrical103/22/2026
KAMTECH RESTORATION CORPGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SQ. ARCH, LLC4802206/18/2025
Building Lifecycle
All (14)Filed (2)Permit Issued (1)Signed Off (1)Special Inspection (10)
07/14/2025
Signed off — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
Q01082416-I1
06/23/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
06/23/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
06/23/2025
Special inspection requirement — Final
Kaijin Liang
06/23/2025
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
06/23/2025
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
06/18/2025
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
Q01082416-P1
06/18/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
06/18/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
06/18/2025
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
06/18/2025
Special inspection requirement — Final
Kaijin Liang
06/18/2025
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
07/30/2024
Permit issued — Solar
Q01082416-I1-SL
07/17/2024
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
Q01082416-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP07/30/2024
1 project · most recent 07/09/2024
FiledStatusContractorScope
07/09/2024CompleteBERGER QUALITY ELEC'L CON—
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
06/23/2025Fire-Resistant Penetrations and JointsKaijin Liangspecial
06/23/2025Structural Stability – Alterations of existing buildingsKaijin Liangspecial
06/23/2025FinalKaijin Liangprogress
06/23/2025Energy Code Compliance InspectionsKaijin Liangprogress
06/23/2025Air barrier - visual inspectionKaijin Liangenergy_progress
06/18/2025Fire-Resistant Penetrations and JointsKaijin Liangspecial
06/18/2025Structural Stability – Alterations of existing buildingsKaijin Liangspecial
06/18/2025Energy Code Compliance InspectionsKaijin Liangprogress
06/18/2025FinalKaijin Liangprogress
06/18/2025Air barrier - visual inspectionKaijin Liangenergy_progress
▾Documents — 17 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/19/2026Q01082416-P1Request digital key ↗
08/19/2026Q01082416-I1Request digital key ↗
▸Seals & Professional Certifications12
▸DOB NOWProgress Inspector Seal & Signature6
08/25/2026Q01082416-P1Open ↗
08/25/2026Q01082416-P1Open ↗
08/25/2026Q01082416-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/25/2026Q01082416-P1Open ↗
08/25/2026Q01082416-P1Open ↗
08/24/2026Q01082416-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026Q01082416-P1Open ↗
08/13/2026Q01082416-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026Q01082416-I1Open ↗
08/13/2026Q01082416-P1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026Q01082416-I1Open ↗