Detectives are investigating an arson incident at Logan Reserve during the early hours of this morning.
Emergency services were called to the Killara Boulevard address around 2:15am to find smoke coming from a house.
Initial investigations suggest a number of bottles of an unknown flammable substance were thrown at the property, sparking a fire in the kitchen.
A car was also set alight at the front of the dwelling.
All occupants, including a 20-year-old man, a 19-year-old woman and a baby, were all accounted for and the fires were quickly brought under control.
A crime scene was established around 3:30am.
Investigations are continuing into the incident.
If you have information for police, contact Policelink by providing information using the online suspicious activity form 24hrs per day at www.police.qld.gov.au/reporting.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, via crimestoppersqld.com.au 24hrs per day.