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One Third Avenue · New York YIMBY+
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One Third Avenue
One Third Avenue
Under construction
One Third Avenue · Downtown Brooklyn
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Type
Mixed-use
Units
583
Floors
63
Est. completion
2028
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Specifications
Height
725 ft
Total area
—
Residential
—
Office
60,000 sq ft
Retail
30,000 sq ft
Affordable units
153
Hotel rooms
—
Parking
—
Project cost
$535M
LEED
—
Zoning
—
Last verified
—
Features & amenities
Materials
Black paneling
Concrete
Coverage timeline
3 entries
Foundations underway for Alloy Blocks second phase at One Third Avenue
Dec 1, 2025
·
4 fields changed
·
Foundations Underway For Alloy Blocks Second Phase At One…
Floors
62
→
63
Developer
Alloy Development and The Vistria Group
→
Alloy Development
Completion
2028
Height (ft)
730
→
725
Alloy Development and The Vistria Group secure $535 million for One Third Avenue
Aug 1, 2025
·
8 fields changed
·
Alloy Development And The Vistria Group Secure 535m For O…
Height (ft)
725
→
730
Floors
63
→
62
Affordable units
152
→
153
Retail sq ft
50000
→
30000
63-story skyscraper revealed for second phase of Alloy Block in Downtown Brooklyn
Feb 19, 2025
·
9 fields changed
·
63-Story Skyscraper Revealed for Second Phase of Alloy Bl…
Height (ft)
725
Office sq ft
67800
Retail sq ft
50000
Stage
Proposed
Type
Mixed_use
Developer
Development team
The Vistria Group
developer
Alloy Development
developer
Office sq ft
67800
→
60000
Cost
535000000
Stage
Proposed
→
Under_construction
Developer
Alloy Development
→
Alloy Development and The Vistria Group
Alloy Development
Affordable units
152
Floors
63
Units
583