There are many reasonably priced hotels and airbnb rooms in Turin.
If you are interested in staying right down the street from the workshop, in a nice and cozy location, Portmanteau Bed & Breakfast is a great option. Refer to AT and to the workshop participation in making a reservation there, 20% discount will be applied on regular fee.
Participants who are interested in staying in a group residence should express their interest when enrolling, and will be notified if there are any such spaces available.