Hilton Columbus Downtown New Tower 2025 Project. When hilton columbus downtown completed its $265 million expansion and unveiled its new tower in late 2022, it became the only hotel in ohio with 1,000 guest rooms. From the sprawling lobby to.

The hilton columbus downtown has officially opened its second tower, making the hotel the largest in ohio with 1,000 guestrooms, more than 75,000 square feet of meeting and. 10’ deep transfer girders on level 05;