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Three families
423 42 STREET
BROOKLYN · BIN 3010772
💬 Discuss this project
1910Year Built
2Stories
C0Building Class
R6BZoning
2,056 sfGross Floor Area
3Units
Three families · 2,003 sf lot · 1.03 FAR built · Flood zone X
Locations of Work
ArchitectureElectricalOther
Permit Issued — active, not yet Signed-off
RoofUnder Construction6p · 1 filing · 6 docs
Sub-BasementUnder Construction4p · 1 filing · 6 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NKM ENGINEERING PLLC106/10/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BROOKLYN SOLARWORKS LLCGeneral Contractor106/27/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244106/10/2026
Building Lifecycle
All (7)Filed (1)Permit Issued (1)Special Inspection (5)
06/24/2026
Permit issued — Solar
B01401628-I1-SL
06/10/2026
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01401628-I1
06/10/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
06/10/2026
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
05/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
05/13/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
05/13/2026
Special inspection requirement — Final
NARESH MAHANGU
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarPermit IssuedBROOKLYN SOLARWORKS LLC06/24/2026
1 project · most recent 06/05/2026
FiledStatusContractorScope
06/05/2026Permit IssuedBROOKYLN SOLARWORKS, LLC—
1 project · most recent 06/10/2026
FiledStatusContractorScope
06/10/2026Permit IssuedBROOKLYN SOLARWORKS LLC15 panels, 6.6 kw, 1,120.04 roof_area_sqft
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
06/10/2026Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
06/10/2026Air barrier - visual inspectionNARESH MAHANGUenergy_progress
05/13/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
05/13/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
05/13/2026FinalNARESH MAHANGUprogress
▾Documents — 6 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/16/2026B01401628-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWProgress Inspector Seal & Signature2
08/25/2026B01401628-I1Open ↗
08/25/2026B01401628-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026B01401628-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026B01401628-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/16/2026B01401628-I1Open ↗