Gardaí are investigating suspected arson on a house in Drimnagh.
The incident happened on Wednesday 5th April, on the Benmadigan Road at approximately 9.20pm.
Dublin Fire Brigade extinguished the fire, with no injuries reported.
But the residence was extensively damaged.
The scene was preserved, with a technical examination carried out.
Investigations are on going, with Gardaí appealing for witnesses to come forward.