There was a two alarm fire in Plympton-Wyoming north of Hwy. 402 Friday afternoon.
Camlachie volunteer firefighters responded to a house in the 5800-block of Fisher Line just after noon.
Wyoming firefighters were called for backup.
A cause had not been determined.
Camlachie crews were still on scene in the late afternoon putting out hot spots.
Two dogs and a cat were said to be home alone at the time of the fire but are okay.