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One family attached or semi-detached
257 CALHOUN AVENUE
BRONX · Throgs Neck-Schuylerville · BIN 2081000
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1930Year Built
3Stories
A5Building Class
R4-1Zoning
2,080 sfGross Floor Area
1Units
One family attached or semi-detached · 2,081 sf lot · 1 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
KAMTECH RESTORATION CORPGeneral Contractor203/21/2026
MAK ELECTRICAL CONTR CORPElectrical103/22/2026
MARK HALLElectrical103/21/2026
▾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.
X01196912-I1
06/25/2025
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
06/25/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
06/25/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
06/25/2025
Special inspection requirement — Final
Kaijin Liang
06/25/2025
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
06/18/2025
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
X01196912-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
03/27/2025
Permit issued — Solar
X01196912-I1-SL
03/18/2025
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
X01196912-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP03/27/2025
BISOTISSUEDAHM CONTRACTORS CORP05/01/2015
2 projects · most recent 12/19/2025
General Wiring
FiledStatusContractorScope
12/19/2025CompleteMAK ELECTRICAL CONTR CORPGeneral Wiring
03/14/2025CompleteBERGER QUALITY ELEC'L CON—
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
06/25/2025Air barrier - visual inspectionKaijin Liangenergy_progress
06/25/2025Structural Stability – Alterations of existing buildingsKaijin Liangspecial
06/25/2025Fire-Resistant Penetrations and JointsKaijin Liangspecial
06/25/2025FinalKaijin Liangprogress
06/25/2025Energy Code Compliance InspectionsKaijin Liangprogress
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 — 35 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/19/2026X01196912-I1Request digital key ↗
08/19/2026X01196912-P1Request digital key ↗
▸Applications & Permits5
▸BISPLAN / WORK APPROVAL APPLICATION3
02/05/2016220401731Open ↗
01/20/2015220401731Open ↗
08/16/2014220401731Open ↗
▸BISNon-Directive 14 Construction Sign Off Including Sign Applications1
05/23/2016220401731Open ↗
▸BISWORK PERMIT APPLICATION1
05/04/2015220401731Open ↗
▸Seals & Professional Certifications16
▸DOB NOWProgress Inspector Seal & Signature6
09/02/2026X01196912-P1Open ↗
09/02/2026X01196912-P1Open ↗
09/02/2026X01196912-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/02/2026X01196912-P1Open ↗
09/02/2026X01196912-P1Open ↗
08/23/2026X01196912-I1Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION2
05/23/2016220401731Open ↗
08/16/2014220401731Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/19/2026X01196912-P1Open ↗
08/19/2026X01196912-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
08/16/2014220401731Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
08/16/2014220401731Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/19/2026X01196912-P1Open ↗
08/19/2026X01196912-I1Open ↗
▸Energy Compliance2
▸BISAS-BUILT ENERGY ANALYSIS1
05/23/2016220401731Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
08/16/2014220401731Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
05/23/2016220401731Open ↗
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026X01196912-I1Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
05/23/2016220401731Open ↗
08/16/2014220401731Open ↗
▸Filing & Intake Forms4
▸BISADDITIONAL INFORMATION3
02/08/2016220401731Open ↗
10/09/2015220401731Open ↗
01/20/2015220401731Open ↗
▸BISEFILING COVER SHEET1
08/16/2014220401731Open ↗