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One family attached or semi-detached
4422 AVENUE K
BROOKLYN · Flatlands · BIN 3217442
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1925Year Built
2Stories
A5Building Class
R4Zoning
2,109 sfGross Floor Area
1Units
One family attached or semi-detached · 1,824 sf lot · 1.16 FAR built · Flood zone X
Locations of Work
ArchitectureStructural
Roof2p · 1 filing · 7 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/27/2016$538K—— → —$255/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC107/11/2025
▾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 PLLC6244107/11/2025
Building Lifecycle
All (8)Filed (1)Permit Issued (1)Signed Off (1)Special Inspection (5)
09/12/2025
Signed off — Alteration
B01253134-I1
07/17/2025
Permit issued — Solar
B01253134-I1-SL
07/11/2025
Filed — Alteration
B01253134-I1
07/09/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
07/09/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
07/09/2025
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
07/09/2025
Special inspection requirement — Final
NARESH MAHANGU
07/09/2025
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC07/17/2025
1 project · most recent 07/09/2025
FiledStatusContractorScope
07/09/2025CompleteBROOKYLN SOLARWORKS, LLC—
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
07/09/2025Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
07/09/2025Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
07/09/2025Energy Code Compliance InspectionsNARESH MAHANGUprogress
07/09/2025FinalNARESH MAHANGUprogress
07/09/2025Air barrier - visual inspectionNARESH MAHANGUenergy_progress
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/21/2026B01253134-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWProgress Inspector Seal & Signature2
08/24/2026B01253134-I1Open ↗
08/24/2026B01253134-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/21/2026B01253134-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/24/2026B01253134-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/21/2026B01253134-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01253134-I1Open ↗