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Three families
4723 AVENUE J
BROOKLYN · BIN 3254548
💬 Discuss this project
1930Year Built
2Stories
C0Building Class
R4Zoning
2,560 sfGross Floor Area
3Units
FDNY Report ↗
Three families · 2,050 sf lot · 1.25 FAR built · Flood zone X
Locations of Work
Architecture
Roof3p · 1 filing · 7 docs
Basement1p · 1 filing · 7 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/17/2018$770K—Private party → Private party$301/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC107/10/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
S R SOLAR DESIGN203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SOLAR PRO INCGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244107/10/2025
Building Lifecycle
All (14)Filed (1)Permit Issued (1)Signed Off (1)Objection (6)Special Inspection (5)
05/04/2026
Signed off — Alteration
INSTALLATION OF SOLAR PANELS ON EXISTING ROOF. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. NO CHANGE IN BULK
B01253924-I1
08/18/2025
Permit issued — Solar
B01253924-I1-SL
08/01/2025
Objection resolved — Addressed
07/30/2025
Objection resolved — Addressed
07/30/2025
Objection resolved — Addressed
07/24/2025
Objection raised — Other
07/24/2025
Objection raised — Fire_Protection
07/24/2025
Objection raised — Structural
07/10/2025
Filed — Alteration
INSTALLATION OF SOLAR PANELS ON EXISTING ROOF. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. NO CHANGE IN BULK
B01253924-I1
07/10/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
07/10/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
07/10/2025
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
07/10/2025
Special inspection requirement — Final
NARESH MAHANGU
07/10/2025
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offSOLAR PRO INC08/18/2025
1 project · most recent 06/26/2025
FiledStatusContractorScope
06/26/2025CompleteFLOW STATE ELECTRIC, LLC—
1 project · most recent 07/10/2025
FiledStatusContractorScope
07/10/2025Signed-offSOLAR PRO INC20 panels, 11.6 kw, 1,178 roof_area_sqft
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
07/10/2025Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
07/10/2025Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
07/10/2025Energy Code Compliance InspectionsNARESH MAHANGUprogress
07/10/2025FinalNARESH MAHANGUprogress
07/10/2025Air barrier - visual inspectionNARESH MAHANGUenergy_progress
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/21/2026B01253924-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWProgress Inspector Seal & Signature2
09/01/2026B01253924-I1Open ↗
09/01/2026B01253924-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/21/2026B01253924-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/01/2026B01253924-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/21/2026B01253924-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/21/2026B01253924-I1Open ↗