Maintenance for the week of August 3:
• PC/Mac: No maintenance – August 3
• ESO Store and Account System for maintenance – August 4, 5:00AM EDT (9:00 UTC) - 4:00PM EDT (20:00 UTC)
If the crafting stations have gone missing from your house, there could be an issue with them not loading properly. Try power-cycling your console and delete the local save data as described here. If the crafting stations are still missing afterwards, you can open a ticket with customer support.