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Two family converted from one family
320 12 STREET
BROOKLYN · Park Slope · BIN 3023206
💬 Discuss this project
1899Year Built
2Stories
B3Building Class
R6BZoning
2,250 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 2,500 sf lot · 0.9 FAR built · Flood zone X
Locations of Work
Architecture
Roof2p · 1 filing · 12 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC201/22/2026
▾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 PLLC6244201/22/2026
Building Lifecycle
All (18)Filed (2)Permit Issued (1)Signed Off (1)Violation (4)Special Inspection (10)
03/04/2026
Signed off — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01318605-I1
01/26/2026
Special inspection requirement — Final
NARESH MAHANGU
01/26/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
01/26/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
01/26/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
01/26/2026
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
01/22/2026
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01318605-P1
01/21/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
01/21/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
01/21/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
01/21/2026
Special inspection requirement — Final
NARESH MAHANGU
01/21/2026
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
11/25/2025
Permit issued — Solar
B01318605-I1-SL
11/20/2025
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01318605-I1
11/28/2023
Violation issued (HPD, closed)
I
11/17/2022
Violation issued (HPD, closed)
I
03/16/2022
Violation issued (HPD, closed)
I
04/21/2021
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC11/25/2025
1 project · most recent 11/13/2025
FiledStatusContractorScope
11/13/2025CompleteBROOKYLN SOLARWORKS, LLC—
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
01/26/2026FinalNARESH MAHANGUprogress
01/26/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
01/26/2026Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
01/26/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
01/26/2026Air barrier - visual inspectionNARESH MAHANGUenergy_progress
01/21/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
01/21/2026Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
01/21/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
01/21/2026FinalNARESH MAHANGUprogress
01/21/2026Air barrier - visual inspectionNARESH MAHANGUenergy_progress
▾Documents — 13 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/19/2026B01318605-P1Request digital key ↗
08/19/2026B01318605-I1Request digital key ↗
▸Seals & Professional Certifications8
▸DOB NOWProgress Inspector Seal & Signature4
08/28/2026B01318605-P1Open ↗
08/28/2026B01318605-P1Open ↗
08/26/2026B01318605-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026B01318605-I1Open ↗
08/13/2026B01318605-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/28/2026B01318605-P1Open ↗
08/26/2026B01318605-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026B01318605-P1Open ↗
08/13/2026B01318605-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01318605-I1Open ↗