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Three families
21 JEFFERSON AVENUE
BROOKLYN · BIN 3057322
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1899Year Built
3Stories
C0Building Class
R6BZoning
3,520 sfGross Floor Area
3Units
Rent StabilizedFDNY Report ↗
Three families · Owner of record: 21 JEFFERSON AVE LLC · 2,100 sf lot · 1.68 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
21 JEFFERSON AVE LLC103/22/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
WEBSTAR ELECL CONTRS INCElectrical103/22/2026
Nothing on file for this building.
Nothing on file for this building.
1 project · most recent 02/24/2025
General Wiring
FiledStatusContractorScope
02/24/2025Permit IssuedWEBSTAR ELECL CONTRS INCGeneral Wiring
Nothing on file for this building.
Nothing on file for this building.