Emergency services rescued five people from the house.
Five people, including a child, have been rescued from a house fire in Tallaght.
Emergency services received a call at 2.13am today in relation to a domestic fire in Deerpark Drive.
Dublin Fire Brigade staff from Tallaght, Nutgrove, and Dolphin's Barn along with several ambulances attended the scene where they found a well developed fire with a number of people trapped.
Firefighters with breathing apparatus rescued a number of people, including children.
They were treated at the scene before being transferred to St James' Hospital and Tallaght Hospital, where they are continuing to receive treatment.
A man in his 30s and a teenage boy are currently in a critical condition and a teenage girl is in a serious condition.
A woman in her 40s and young boy are receiving treatment for injuries which are not believed to be life-threatening.

Kfm Obituary Notices
Uisce Éireann Works Cancelled In Prosperous And Rathangan Tomorrow
Trailer And Tools Worth Over €8,000 Stolen From Farm In Athy
Disruption To Water Supply In Four Areas Of Kildare Tomorrow, As Temperature Warning Continues
Kildare Minister Says Ireland Is At "Critical Moment" In Relation To AI
"Some People Are Treating It Like Mondello" : Councillor Raises Resident Concerns About Road In Newbridge
Gardaí Appeal After Two Separate Scrambler Thefts Reported In Kildare
Positive Update Issued For New Housing Project In Newbridge