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Two family converted from one family
18 SOUTH PORTLAND AVE
BROOKLYN · Fort Greene · BIN 3058817
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1861Year Built
3Stories
B3Building Class
R6BZoning
3,200 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 2,000 sf lot · 1.6 FAR built · Flood zone X
Locations of Work
Electrical
Roof1 filing · 5 docs
Cellar1 filing · 5 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC107/01/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BROOKLYN SOLARWORKS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BROOKLYN SOLARWORKS LLCGeneral Contractor203/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244107/01/2024
Building Lifecycle
All (3)Filed (1)Permit Issued (1)Signed Off (1)
08/20/2024
Signed off — Alteration
B01072037-I1
07/08/2024
Permit issued — Solar
B01072037-I1-SL
07/01/2024
Filed — Alteration
B01072037-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC07/08/2024
2 projects · most recent 06/25/2024
General Wiring
FiledStatusContractorScope
06/25/2024CompleteBROOKYLN SOLARWORKS, LLC—
04/05/2024CompleteANTONIO CERIELLO ELEC INCGeneral Wiring
Nothing on file for this building.
▾Documents — 5 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/24/2026B01072037-I1Request digital key ↗
▸Applications & Permits1
▸DOB NOWLPC Approval/Permit1
08/13/2026B01072037-I1Open ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B01072037-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01072037-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01072037-I1Open ↗