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One family attached or semi-detached
4721 AVENUE K
BROOKLYN · Flatlands · BIN 3216251
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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
Electrical
Roof1 filing · 4 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC107/29/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KAMTECH RESTORATION CORP203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KAMTECH RESTORATION CORPGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SQ. ARCH, LLC4802107/29/2025
Building Lifecycle
All (3)Filed (1)Permit Issued (1)Signed Off (1)
12/01/2025
Signed off — Alteration
B01262980-I1
08/07/2025
Permit issued — Solar
B01262980-I1-SL
07/29/2025
Filed — Alteration
B01262980-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP08/07/2025
2 projects · most recent 10/01/2025
FiledStatusContractorScope
10/01/2025CompleteBERGER QUALITY ELEC'L CON1 meters, 1 new_meters
07/29/2025CompleteBERGER QUALITY ELEC'L CON—
Nothing on file for this building.
▾Documents — 4 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/21/2026B01262980-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/21/2026B01262980-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/21/2026B01262980-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01262980-I1Open ↗