Designers have added another floor to the planned Hilton Columbus Downton expansion, growing the tower to 28 floors.
The design team from Cooper Carry, Meyers + Associates Architecture and Jeffrey Beers presented an updated look for the proposed tower to the Franklin County Convention Facilities Authority this week. The project is estimated to cost $190 to $200 million.
The new design calls for about 460,000 square feet, which would bring the Hilton Columbus Downtown to 858,000 square feet and…