The fire broke out Monday night on the 5300 block of Hazelhurst Street. Early Tuesday morning, the second story of the home collapsed, pinning nine firefighters under debris.
RELATED | 9 firefighters injured while battling 2-alarm blaze in Philadelphia's Wynnefield section
9 firefighters injured while battling 2-alarm blaze in Wynnefield
Deputy Commissioner Joshua McGuoirk said earlier this week that the outcome could have been far worse.
"One could say it's a miracle. Other people could say they fall back on their training - and the training that we have for firefighters in the city of Philadelphia is topnotch," McGuoirk said.
The cause of the fire remains under investigation.