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Three families
414 GRAND AVENUE
BROOKLYN · Clinton Hill · BIN 3056787
💬 Discuss this project
1874Year Built
3Stories
C0Building Class
R6BZoning
4,200 sfGross Floor Area
3Units
Three families · 2,100 sf lot · 2 FAR built · Flood zone X
Locations of Work
ArchitectureElectrical
Roof2p · 1 filing · 13 docs
Cellar1 filing · 13 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/02/2022$4.0M—— → —$959/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC206/10/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BROOKLYN SOLARWORKS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BROOKLYN SOLARWORKS LLCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244206/10/2026
Building Lifecycle
All (8)Filed (2)Permit Issued (1)Signed Off (1)Special Inspection (4)
06/15/2026
Signed off — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01257639-I1
06/11/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
06/11/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
06/11/2026
Special inspection requirement — Final
NARESH MAHANGU
06/11/2026
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
06/10/2026
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01257639-P1
08/01/2025
Permit issued — Solar
B01257639-I1-SL
07/28/2025
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01257639-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC08/01/2025
4 projects · most recent 09/24/2026
General Wiring
FiledStatusContractorScope
09/24/2026Permit IssuedLITCO ELECTRIC CORP.General Wiring
10/23/2025CompleteBROOKYLN SOLARWORKS, LLC—
10/14/2025CompleteLITCO ELECTRIC CORP.General Wiring
07/18/2025CancelledBROOKYLN SOLARWORKS, LLC—
1 project · most recent 06/10/2026
FiledStatusContractorScope
06/10/2026Signed-offBROOKLYN SOLARWORKS LLC38 panels, 16.34 kw, 1,120 roof_area_sqft
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
06/11/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
06/11/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
06/11/2026FinalNARESH MAHANGUprogress
06/11/2026Air barrier - visual inspectionNARESH MAHANGUenergy_progress
▾Documents — 13 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/16/2026B01257639-I1Request digital key ↗
08/16/2026B01257639-P1Request digital key ↗
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/16/2026B01257639-P1Open ↗
08/13/2026B01257639-I1Open ↗
▸Seals & Professional Certifications5
▸DOB NOWProgress Inspector Seal & Signature2
08/26/2026B01257639-I1Open ↗
08/26/2026B01257639-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/16/2026B01257639-I1Open ↗
08/16/2026B01257639-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/26/2026B01257639-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/16/2026B01257639-I1Open ↗
08/16/2026B01257639-P1Open ↗
▸Approvals, Objections & Sign-offs2
▸DOB NOWUtility Company Final Acceptance Letter2
08/16/2026B01257639-I1Open ↗
08/13/2026B01257639-I1Open ↗