Why is this garage being sold as a £100,000 studio?

Little Atoms's attention has been drawn to this delightful doer upper in Fulham, west London, listed on RightMove.co.uk.

Here's the charming little street it can be found on

Here's the bedroom

...and here's the dining room

It's not ideal, is it Even more oddly, on the website of Fulham estate agents Marsh & Parsons, it is listed not as a garage, nor as a studio, but as a house.

Glitch in the content management systems? Subtle hint? Either way, it's a garage for £100,000