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One story retail building
6820 4 AVENUE
BROOKLYN · BIN 3145224
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1930Year Built
1Stories
K1Building Class
R7BZoning
1,600 sfGross Floor Area
1Units
3 Open Violations ▸FDNY Report ↗
One story retail building · Owner of record: 6820 4TH AVE LLC · 1,897 sf lot · 0.84 FAR built · Flood zone X
Locations of Work
ArchitectureMechanical
Permit Issued — active, not yet Signed-off
RoofUnder Construction1p · 1 filing · 6 docs
Floor 1Under Construction2p · 1 filing · 6 docs
1 job · most recent 02/18/2026
Gas Water/Sanitary
FiledStatusContractorScope
02/18/2026——Gas, Water/Sanitary
Building Lifecycle
All (10)Filed (2)Permit Issued (3)Violation (5)
08/07/2026
Permit issued — General Construction
B01355228-I1-GC
08/06/2026
Violation issued (ECB, open)
Unknown
08/06/2026
Violation issued (ECB, open)
Construction
08/06/2026
Violation issued (ECB, open)
Construction
02/25/2026
Permit issued — Mechanical Systems
B01355228-I1-GC
02/24/2026
Permit issued — General Construction
B01355228-I1-MS
02/18/2026
Filed — Alteration
RELOCATE 2 EXISTING PLUMBING FIXTURES, INSTALL 3 NEW PLUMBING FIXTURES AND 6 NEW COOKING EQUIPMENT AS PER PLAN. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01355228-S1
02/12/2026
Filed — Alteration
RELOCATE 2 EXISTING PLUMBING FIXTURES, INSTALL 3 NEW PLUMBING FIXTURES AND 6 NEW COOKING EQUIPMENT AS PER PLAN. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
B01355228-I1
08/25/2025
Violation issued (FDNY_NOV, closed)
11/02/2022
Violation issued (FDNY_NOV, closed)
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BITOPI CONSULTANTS LLC202/18/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MA DESIGNS NYC203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HIGH QUALITY CONSTRUCTIONGeneral Contractor204/09/2026
MERCURY BUILDING ASSOGeneral Contractor108/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BITOPI CONSULTANTS LLC7036102/12/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedMERCURY BUILDING ASSO INC08/07/2026
DOB NOWMechanical SystemsPermit IssuedHIGH QUALITY CONSTRUCTION02/25/2026
DOB NOWGeneral ConstructionPermit IssuedHIGH QUALITY CONSTRUCTION02/24/2026
BIS—ISSUEDN/N08/19/1998
Nothing on file for this building.
▾Documents — 6 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/18/2026B01355228-S1Contact architect ↗
08/18/2026B01355228-I1Contact architect ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/18/2026B01355228-S1Open ↗
08/18/2026B01355228-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/18/2026B01355228-S1Open ↗
08/18/2026B01355228-I1Open ↗