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One family attached or semi-detached
4711 AVENUE K
BROOKLYN · Flatlands · BIN 3216311
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1950Year Built
2Stories
A5Building Class
R4Zoning
1,516 sfGross Floor Area
1Units
FDNY Report ↗
One family attached or semi-detached · 2,000 sf lot · 0.76 FAR built · Flood zone X
Locations of Work
ArchitectureElectrical
Roof2p · 1 filing · 17 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC208/27/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KAMTECH RESTORATION CORP403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KAMTECH RESTORATION CORPGeneral Contractor203/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SQ. ARCH, LLC4802208/27/2024
Building Lifecycle
All (14)Filed (2)Permit Issued (1)Signed Off (1)Special Inspection (10)
09/30/2024
Signed off — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01071158-I1
09/11/2024
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
09/11/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
09/11/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
09/11/2024
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
09/11/2024
Special inspection requirement — Final
Kaijin Liang
08/27/2024
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01071158-P1
08/27/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
08/27/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
08/27/2024
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
08/27/2024
Special inspection requirement — Final
Kaijin Liang
08/27/2024
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
07/22/2024
Permit issued — Solar
B01071158-I1-SL
06/24/2024
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
B01071158-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP07/22/2024
1 project · most recent 06/18/2024
FiledStatusContractorScope
06/18/2024CompleteBERGER QUALITY ELEC'L CON—
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
09/11/2024Air barrier - visual inspectionKaijin Liangenergy_progress
09/11/2024Structural Stability – Alterations of existing buildingsKaijin Liangspecial
09/11/2024Fire-Resistant Penetrations and JointsKaijin Liangspecial
09/11/2024Energy Code Compliance InspectionsKaijin Liangprogress
09/11/2024FinalKaijin Liangprogress
08/27/2024Fire-Resistant Penetrations and JointsKaijin Liangspecial
08/27/2024Structural Stability – Alterations of existing buildingsKaijin Liangspecial
08/27/2024Energy Code Compliance InspectionsKaijin Liangprogress
08/27/2024FinalKaijin Liangprogress
08/27/2024Air barrier - visual inspectionKaijin Liangenergy_progress
▾Documents — 17 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/24/2026B01071158-P1Request digital key ↗
08/24/2026B01071158-I1Request digital key ↗
▸Seals & Professional Certifications12
▸DOB NOWProgress Inspector Seal & Signature6
08/29/2026B01071158-I1Open ↗
08/29/2026B01071158-I1Open ↗
08/29/2026B01071158-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/29/2026B01071158-I1Open ↗
08/29/2026B01071158-I1Open ↗
08/25/2026B01071158-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/24/2026B01071158-P1Open ↗
08/24/2026B01071158-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/24/2026B01071158-P1Open ↗
08/24/2026B01071158-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01071158-I1Open ↗