4th AAI Awards 1989
| Assessors |
| David Chipperfield, Des McMahon, Sheila O'Donnell |
| Downes Medal |
| Entrance Hall, Bar & Restaurant, Point Depot - Shay Cleary Architects |
| Awards |
| A House in Portarlington - Gerard Carty |
| Residential Development, Ailesbury Road - de Blacam & Meagher |
| Garden Rooms at Leeson Park & Percy Place - Paul Keogh |
| O'Reilly Institute, Trinity College Dublin - Scott Tallon Walker |
