If you are thinking of staying in Maynooth, consider the National University of Ireland's campus... as part of a conference, I stayed in a wonderful room in Stoyte House on the South Campus, a room with splendid high ceilings and period details such as the internal window…
"You can have a shared bathroom or your own ensuite it is not much more to opt for your own ensuite and i would highly recommend it"
"Ask for a room that overlooks the courtyard/s"
"If you must stay there check ahead of time on what is not functioning"
"sleep in your car instead"
"double rooms have en-suite facilities"