4321 AVENUE INew York CityBrooklyn
4321 AVENUE I Construction Projects
3 permit-backed projects at 4321 AVENUE I, Brooklyn, New York City. Review project history, reported costs, and businesses associated with this address.
- 3
- projects on record
- 1
- businesses
- $253,896 – $253,896
- reported price range
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Reported project costs at 4321 AVENUE I
Reported costs from real permit filings, not estimates.
General Construction at 4321 Avenue I, Brooklyn
General Construction · Flatlands · Oct 15, 2026
$253,896
One to Two Family Conversion at 4321 Avenue I, Brooklyn
Structural · Flatlands · Oct 13, 2026
$253,896
Mechanical Systems for Family Conversion at 4321 Avenue I, Brooklyn
Mechanical Systems · Flatlands · Oct 13, 2026
$253,896