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One family attached or semi-detached
726 JEFFERSON AVENUE
BROOKLYN · BIN 3045872
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1899Year Built
2Stories
A5Building Class
R6BZoning
2,220 sfGross Floor Area
1Units
3 Open Violations 2 unresolved · 1 paperwork only ▸FDNY Report ↗
One family attached or semi-detached · 1,817 sf lot · 1.22 FAR built · Flood zone X
Locations of Work
Mechanical
Roof1p · 1 filing · 2 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
11/20/2019$1.3M—— → —$586/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
ISHAC DESIGN ARCHITECTS PC105/24/2020
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ISHAC DESIGN ARCHITECTS P3918105/24/2020
Building Lifecycle
All (4)Filed (1)Violation (3)
05/24/2020
Filed — Alteration
B00351616-I1
02/13/2019
Violation issued (ECB, open)
Construction
11/21/2018
Violation issued (HPD, open)
B
11/21/2018
Violation issued (HPD, open)
B
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 2 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/02/2026B00351616-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B00351616-I1Open ↗