5th AAI Awards 1990
| Assessors |
| Estev Bonell, Peter Doyle, Shay Cleary |
| Downes Medal |
| Living in the City - O'Donnell & Tuomey |
| Awards |
| Newhall Mill Workshops, Birmingham - David Naessens & Louise Cotter |
| Chapel of Reconciliation, Knock - De Blacam & Meagher |
| Lecture Hall and Archive - McCullough Mulvin |
| Deans of Residence UCD - Prof. Cathal O'Neill + Partners |
| Bradan Mara Teo Landbased Salmon Hatchery - Scott Tallon Walker |
