Kokoda St, Darra, Brisbane fire: House, caravan and car destroyed in inferno

A caravan and a car have gone up in flames in a fire that later spread to a house.

Fire crews were called to the property on Kokoda Street in Darra, in Brisbane's southwest, at about 2am on Wednesday. 

Firefighters battled three separate fires for at least 30 minutes before the scene was brought under control by crews. 

Chemicals stored around the property added to the challenges. 

Neighbours were woken by a series of explosions. 

No injuries have been reported. 

A crime scene has been established and an investigation has been launched. 

Anyone with information, CCTV or dashcam footage that could assist investigations has been urged to contact police. 

Daily Mail Australia has contacted QFES in relation to the incident.  

More to come.