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Two family converted from one family
520 6 AVENUE
BROOKLYN · Park Slope · BIN 3023470
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1901Year Built
2Stories
B3Building Class
R6BZoning
1,824 sfGross Floor Area
2Units
0 Open ViolationsFDNY Report ↗
Two family converted from one family · 1,440 sf lot · 1.27 FAR built · Flood zone X
Locations of Work
Electrical
Roof1 filing · 7 docs
Cellar1 filing · 7 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC112/06/2024
▾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 PLLC6244112/06/2024
Building Lifecycle
All (9)Filed (1)Permit Issued (1)Signed Off (1)Violation (1)Special Inspection (5)
03/20/2025
Signed off — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01151744-I1
12/12/2024
Permit issued — Solar
B01151744-I1-SL
12/06/2024
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01151744-I1
12/05/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
12/05/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
12/05/2024
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
12/05/2024
Special inspection requirement — Final
NARESH MAHANGU
12/05/2024
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
01/19/1989
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC12/12/2024
1 project · most recent 01/24/2025
FiledStatusContractorScope
01/24/2025CompleteBROOKYLN SOLARWORKS, LLC—
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
12/05/2024Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
12/05/2024Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
12/05/2024Energy Code Compliance InspectionsNARESH MAHANGUprogress
12/05/2024FinalNARESH MAHANGUprogress
12/05/2024Air barrier - visual inspectionNARESH MAHANGUenergy_progress
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/23/2026B01151744-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWProgress Inspector Seal & Signature2
08/30/2026B01151744-I1Open ↗
08/30/2026B01151744-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B01151744-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/30/2026B01151744-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01151744-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01151744-I1Open ↗