Firefighters have extinguished a fire inside a home at the Narrabundah Long Stay Caravan Park.
ACT Fire & Rescue were alerted to the incident at 8:12 tonight and responded with three fire pumpers, breathing apparatus support crew and HAZMAT unit.
The fire was quickly put out and prevented from spreading to adjoining properties.
A search confirmed no one was home at the time.
The initial estimated damage bill is $100,000.
The cause will be investigated.