Renderings of the Alberta at 620 West 143rd StreetA new Harlem rental at 620 West 143rd Street has begun plans to welcome its first occupants, according to Curbed, as construction wraps up on the building, which recently acquired the name the Alberta. Initial occupancy is slated for October, although rents have not yet been made available. The building will feature two roof terraces, while most units in the building are slated to have balconies. It was not immediately clear who will be marketing the development. [Curbed via Harlem Bespoke]