For car washes you have 1 places with "مغسلة سيارات" for example.
In term of pharmacies you can find 1 places (like "صيدلية سعداوي").
The major cities are the following: القصرين, Kasserine.
As "بيع الدواجن", 1 butchers exist in the area. You can find 2 supermarkets locally like "عطرية", "فواكه جافة"
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Mubawab.