@unclewilco has kindly published the top sheds in each category for shed of the year.
The top 5 in the Workshop/Studio category are:
Songs from the shed Jon Earl,Clevedon N Somerset
In The Shed Nicola Brown,Shrewsbury
Jaggy paintbrush tattoo Dave Sandilands,Garden, Girvan, Ayrshire
Intel Inside Gerry O’Donovan,English Lake District
Clivey’s Shed 2.0 Clive Batkin,St Albans, Herts