Upon arrival, crews entered and searched the house which was vacant, finding smoke damage throughout and one room engulfed in flames.
Crews got to work quickly, and the fire was extinguished by 6.00am.
The cause of the fire is being determined, and NT Police and Power and Water also attended.
Police are calling for anyone with information, particularly if you have CCTV in the area, to make contact on 131 444 and quote reference P25304919.
Anonymous reports can also be made through Crime Stoppers on 1800 333 000.
Quotes attributed to NTFRS Southern Command Acting District Officer, David Cowling:
"I'd like to thank the public for their quick report, which enabled our crews to respond quickly, and ensure the fire did not spread to surrounding properties.
"Always dial triple 000 in an emergency."