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Two family converted from one family
318A 4 STREET
BROOKLYN · BIN 3021186
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1899Year Built
3Stories
B3Building Class
R6BZoning
2,940 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 1,667 sf lot · 1.76 FAR built · Flood zone X
Locations of Work
ArchitectureGeneral
Roof2p · 1 filing · 7 docs
1 job · most recent 10/07/2025
FiledStatusContractorScope
10/07/2025CompleteBROOKYLN SOLARWORKS, LLC—
Building Lifecycle
All (4)Filed (2)Permit Issued (1)Signed Off (1)
02/05/2026
Signed off — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01299157-I1
01/21/2026
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01299157-P1
10/15/2025
Permit issued — Solar
B01299157-I1-SL
10/09/2025
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01299157-I1
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC201/21/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BROOKLYN SOLARWORKS203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BROOKLYN SOLARWORKS LLCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244201/21/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC10/15/2025
Nothing on file for this building.
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/20/2026B01299157-P1Request digital key ↗
08/20/2026B01299157-I1Request digital key ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/20/2026B01299157-P1Open ↗
08/20/2026B01299157-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/20/2026B01299157-P1Open ↗
08/20/2026B01299157-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01299157-I1Open ↗