Police are investigating an incident where two cars were set alight out the front of a northern suburbs home overnight.

The incident occurred at around 4am this morning, in the driveway of a Craigmore home.

Emergency services were called to a home on Gooronga Drive, fire crews quickly extinguished the blaze to stop it from spreading to the nearby house.

The two sedans involved were extensively damaged in the incident, having reportedly been doused with petrol before being set alight.

Police are now investigating and are now door-knocking nearby homes on a hunt for witnesses.

Anyone with information about the incident is being urged to contact Crime Stoppers on 1800 333 000 or at crimesstopperssa.com.au

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