About 1.15am, emergency services were called to a house on Curtis Road, following the reports of an explosion.
A crime scene has been established and an investigation into the circumstance surrounding the incident has commenced.
Anyone with information urged to contact police or Crime Stoppers on 1800 333 000.
Drug lab explosion rocks neighbourhood
POLICE have allegedly located a clandestine drug lab following an explosion at a home in Chester Hill early this morning.