445 Grand Avenue, Brooklyn

Condominium · 113 units · built 2021 · Block 2015, Lot 7501.

Building permits

Alteration, filed Jul 23, 2026, estimated cost $290K, described as “Interior fit-out of an existing first floor retail unit. Work includes installation of one ATM with associated storefront modifications”
Alteration, filed Jun 22, 2026, estimated cost $164K, described as “Interior alteration within existing tenant space on 1ST floor in existing building: new non-bearing interior partitions, new interior finishes, new millwork, new lighting fixtures, no change to occupancy, group and use.”
Alteration, filed Sep 15, 2025, estimated cost $110K, described as “Herewith filing for structural work (built-up concrete slab) on the 1st floor as indicated on plans. No change in use, occupancy, or egress.”
Alteration, filed Mar 12, 2025, estimated cost $400, described as “Install exterior illuminated wall sign (spear)”
Alteration, filed Dec 11, 2024, estimated cost $22K, described as “Sprinkler modifications as per plans filed herewith. No change to use, egress or occupancy.”
Alteration, filed Oct 16, 2024, estimated cost $226K, described as “Interior renovation from empty space in new building to retail space.”

421-a exemption, through Jun 30, 2060, about $1,432,474 a year below the full tax.

R7A: floor area ratio 10.53 built, above the 4.00 base zoning allows, which bonuses, transfers or older rules can permit.

Current FEMA flood map: zone X, minimal flood hazard.