DBS Accommodation partner, Fresh Brickworks, is now full for Semester 2 (Jan to June) Bookings. There is still some short term (2 weeks or 1 month) rooms available.
The following Student Accommodation Providers may have semester availability. You must enquire directly with the provider:
Uninest - https://unineststudents.ie/worldwide/ireland/dublin
Aparto - https://apartostudent.com/locations/dublin
Point Campus - https://pointcampus.ie/
Highlight Thomas Street - Student Accommodation Dublin - https://www.highlightstudentliving.com/