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Two family converted from one family
3821 AVENUE M
BROOKLYN · Flatlands · BIN 3217145
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1920Year Built
2Stories
B3Building Class
R5Zoning
1,536 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · Owner of record: CHAIM AND SIMIE TRUST · 2,346 sf lot · 0.65 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC105/21/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
S R SOLAR DESIGN203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
J SYNERGY GREEN INCGeneral Contractor203/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244105/21/2025
Building Lifecycle
All (8)Filed (1)Permit Issued (1)Signed Off (1)Special Inspection (5)
08/04/2025
Signed off — Alteration
INSTALLATION OF SOLAR PANELS ON EXISTING ROOF. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. NO CHANGE IN BULK
B01205585-I1
05/30/2025
Permit issued — Solar
B01205585-I1-SL
05/21/2025
Filed — Alteration
INSTALLATION OF SOLAR PANELS ON EXISTING ROOF. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. NO CHANGE IN BULK
B01205585-I1
04/03/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
04/03/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
NARESH MAHANGU
04/03/2025
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
04/03/2025
Special inspection requirement — Final
NARESH MAHANGU
04/03/2025
Special inspection requirement — Air barrier - visual inspection
NARESH MAHANGU
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offJ SYNERGY GREEN05/30/2025
1 project · most recent 05/05/2025
FiledStatusContractorScope
05/05/2025CompleteGREEN LIGHT ELECL & MECH—
1 project · most recent 05/21/2025
FiledStatusContractorScope
05/21/2025Signed-offJ SYNERGY GREEN INC19 panels, 8.17 kw, 569.35 roof_area_sqft
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
04/03/2025Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
04/03/2025Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
04/03/2025Energy Code Compliance InspectionsNARESH MAHANGUprogress
04/03/2025FinalNARESH MAHANGUprogress
04/03/2025Air barrier - visual inspectionNARESH MAHANGUenergy_progress
▾Documents — 7 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/21/2026B01205585-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWProgress Inspector Seal & Signature2
08/25/2026B01205585-I1Open ↗
08/25/2026B01205585-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B01205585-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026B01205585-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01205585-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01205585-I1Open ↗