The 1,000 sqm space is set to welcome visitors before the summer of 2025.
The 1974 property was fully redeveloped into Grade A office space with "green" certifications.
The new hotel, with a capacity of 65 rooms, is being developed by Zafido Holding Ltd.
The plenary of the Council of State had ruled that the contested permit caused harm to the Acropolis monument and that the height of the hotel should be restricted.
Fluent Daily Newsfor Real Estate Market
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