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Office with commercial, 1-6 stories
8121 21 AVENUE
BROOKLYN · Bensonhurst · BIN 3163928
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2022Year Built
4Stories
O5Building Class
R5Zoning
23,289 sfGross Floor Area
4Units
Office with commercial, 1-6 stories · 6,000 sf lot · 3.88 FAR built · Flood zone X
Locations of Work
Permit Issued — active, not yet Signed-off
RoofUnder Construction1 filing · 2 docs
Floor 4Under Construction1 filing · 2 docs
Floor 3Under Construction1 filing · 2 docs
Floor 2Under Construction1 filing · 2 docs
Floor 1Under Construction1 filing · 2 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
JAT CONSTRUCTION GROUP3908/06/2026
MT IRONWORKS INC103/22/2026
STAR BUILDERS1303/22/2026
XIA GENERAL CONTRACTING703/22/2026
CHAEL CONSTRUCTION503/22/2026
STAR BUILDERS INC SWEENEY103/22/2026
8121 21ST AVE103/21/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
FL&M ENGINEERING DESIGN &INSPECTION609/19/2025
PAUL PERDEK, PROF. ENG. PLLC106/26/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
THE GREEN STUDIO503/21/2026
AE DESIGN SOLUTION203/21/2026
GEIGER E A GROUP203/21/2026
MILLENNIUM DESIGNS503/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
MC SUPERSTRUCTURE INCGeneral Contractor608/06/2026
BAYPORT CONSTRUCTION CORP.General Contractor304/09/2026
A & E PLUMBING CORPPlumbing203/22/2026
JOHN AHRENSElectrical103/21/2026
PAUL OLSENElectrical103/21/2026
BPRT CONSTRUCTION OF NYGeneral Contractor106/27/2026
Building Lifecycle
All (8)Permit Issued (8)
08/05/2026
Permit issued — Sidewalk Shed
B01091774-I1-SH
02/06/2026
Permit issued — Supported Scaffold
B01232730-I1-SF
01/26/2026
Permit issued — Supported Scaffold
B01166052-I1-SF
09/02/2025
Permit issued — Sidewalk Shed
B01091774-I1-SH
08/06/2025
Permit issued — Supported Scaffold
B01232730-I1-SF
06/27/2025
Permit issued — Supported Scaffold
B01232730-I1-SF
02/18/2025
Permit issued — Supported Scaffold
B01166052-I1-SF
10/02/2024
Permit issued — Sidewalk Shed
B01091774-I1-SH
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.