FAA permit for the tower crane showing the height at 400 feet. This will be the height of the crane once the building is topped out.
https://oeaaa.faa.gov/oeaaa/external...68922685&row=8
FAA permit for the building itself. This says 315 feet and 21 floors, but I would go with the building elevation numbers.
https://oeaaa.faa.gov/oeaaa/external...5370233&row=12