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Factory, light manufacturing
561 3 AVENUE
BROOKLYN · BIN 3023597
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1950Year Built
2Stories
F5Building Class
R6AZoning
3,080 sfGross Floor Area
2Units
FDNY Report ↗
Factory, light manufacturing · Owner of record: MHK MANAGEMENT GROUP LLC · 2,310 sf lot · 1.33 FAR built · Flood zone X
Locations of Work
Mechanical
Roof2p · 1 filing · 10 docs
Floor 22p · 1 filing · 10 docs
Floor 12p · 1 filing · 10 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
MK IMPROVEMENT GROUP103/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
DIAGRID CONSULTANTS111/13/2025
Building Lifecycle
All (4)Filed (1)Objection (2)Special Inspection (1)
04/14/2026
Objection resolved — Resolved
12/11/2025
Objection raised — Structural
11/13/2025
Filed — Full Demolition
HEREWITH FILING FOR FULL DEMOLITION APPLICATION FOR EXIST. 2-STORY BUILDINGFILED UNDER DOBJ OB# B01307350-I1THERE IS NO ACTIVE SPRINKLER SYSTEM OR STAND PIPEINSTALLED IN THE BUILDING.
B01307350-I1
10/22/2025
Special inspection requirement — Structural Stability – Alterations of existing Buildings
Nothing on file for this building.
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 1
DateRequirementInspectorRole
10/22/2025Structural Stability – Alterations of existing Buildings—special
▾Documents — 10 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/19/2026B01307350-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/19/2026B01307350-I1Open ↗
▸Trade Schedules & Equipment4
▸DOB NOWGas Cut-Off1
08/13/2026B01307350-I1Open ↗
▸DOB NOWSewer Cut-Off1
08/13/2026B01307350-I1Open ↗
▸DOB NOWElectric Cut-Off1
08/13/2026B01307350-I1Open ↗
▸DOB NOWWater Cut-Off1
08/13/2026B01307350-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/19/2026B01307350-I1Open ↗
▸DOB NOWRodent Control1
08/13/2026B01307350-I1Open ↗
▸Other Documents2
▸DOB NOWProperty Ownership Certification1
08/19/2026B01307350-I1Open ↗
▸DOB NOWStructure Photographs1
08/13/2026B01307350-I1Open ↗