Owners of Cheerz and The Market Arms are having to rethink opening hours to stay afloat as the imminent closure of Hadden Street raises more footfall concerns.
The prominent building - which the London-based coffee chain began renting a year ago - requires "urgent repairs", with loose bricks posing safety risks.
Businessman Chung Wong has lodged plans to breathe new life into the disused building, which was once home to a popular branch of his Chinese buffet empire.