Moosh brings specialty-level sourcing to a suburb that didn't have to try this hard. Kings Coffee House has the flat white people make a point of coming for.
Properly excellent.
One of the few Cheltenham cafes operating at specialty level, with Clifton Coffee on the grinder and a menu that tells you where the espresso grew.
The everyday answer.
A neighbourhood cafe in Charlton Kings where the flat white is the specific reason to go. Quiet on weekday mornings, which is its own argument.