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Two family converted from one family
469 JEFFERSON AVENUE
BROOKLYN · BIN 3052172
💬 Discuss this project
1899Year Built
2Stories
B3Building Class
R6BZoning
2,700 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 2,000 sf lot · 1.35 FAR built · Flood zone X
Locations of Work
ArchitectureElectrical
Roof1p · 1 filing · 8 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TOM PETERSEN ARCHITECT, LLC109/22/2025
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
THE GREEN PLUG LLCGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
THOMAS PETERSEN ARCHITECT7854109/22/2025
Building Lifecycle
All (7)Filed (1)Permit Issued (1)Special Inspection (5)
09/24/2025
Permit issued — Solar
B01291024-I1-SL
09/22/2025
Filed — Alteration
INSTALLATION OF PV SYSTEM ON EXISTING ROOFTOP. NO CHANGES TO EGRESS OR USE OF OCCUPANCY.
B01291024-I1
09/22/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
TOM PETERSEN
09/22/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
TOM PETERSEN
09/22/2025
Special inspection requirement — Energy Code Compliance Inspections
TOM PETERSEN
09/22/2025
Special inspection requirement — Final
TOM PETERSEN
09/22/2025
Special inspection requirement — Air barrier - visual inspection
TOM PETERSEN
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarPermit IssuedTHE GREEN PLUG LLC09/24/2025
1 project · most recent 09/15/2025
FiledStatusContractorScope
09/15/2025Permit IssuedL.D.M. ELECTL CONTRS INC—
1 project · most recent 09/22/2025
FiledStatusContractorScope
09/22/2025Permit IssuedTHE GREEN PLUG LLC48 panels, 20.4 kw, 820 roof_area_sqft
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
09/22/2025Fire-Resistant Penetrations and JointsTOM PETERSENspecial
09/22/2025Structural Stability – Alterations of existing buildingsTOM PETERSENspecial
09/22/2025Energy Code Compliance InspectionsTOM PETERSENprogress
09/22/2025FinalTOM PETERSENprogress
09/22/2025Air barrier - visual inspectionTOM PETERSENenergy_progress
▾Documents — 8 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/20/2026B01291024-I1Request digital key ↗
▸Seals & Professional Certifications6
▸DOB NOWProgress Inspector Seal & Signature3
08/31/2026B01291024-I1Open ↗
08/31/2026B01291024-I1Open ↗
08/31/2026B01291024-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/31/2026B01291024-I1Open ↗
08/31/2026B01291024-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B01291024-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026B01291024-I1Open ↗