As urban homes get smaller, the demand for self-storage is rising steadily....

https://wiki-fusion.win/index.php/Why_Flexible_Rental_Agreements_are_the_Real_Engine_of_the_UK_Self_Storage_Market

As urban homes get smaller, the demand for self-storage is rising steadily. Operators are hitting strong occupancy levels, making these sites a reliable play for investors. It is no longer just a niche asset but a core part of the modern property market