Features of Leixlip Castle include, The Front Hall, which boasts a 17th century Brussels tapestry depicting Theodotus offering the head of Pompey to Caesar. The Dining Room is furnished with Chippendale Chairs and Bavarian tapestries.
The plasterwork in the Library dates from the mid 18th Century. The carpet is French Savonnerie. A treat in the Drawing Room is the large 18th century Dolls House that originally came from Newbridge House and drawings of the six Mitford sisters by William Acton.