Joondalup Detectives First Class Constable Anthony Garcia said the fire started inside the complex on Ammanford Crescent about 4.45am on January 11.
“Department of Fire and Emergency Services (DFES) attended and extinguished the fire on level 1 of the complex,” he said.
“Structural damage occurred to the complex as a result of the fire.”
PerthNow Digital Edition.
Your local paper, whenever you want it.Get in front of tomorrow's news for FREE
Journalism for the curious Australian across politics, business, culture and opinion.
READ NOWDFES deemed the fire suspicious.
Anyone with information can report online at crimestoppers wa.com.au or call 1800 333 000, quoting reference 7983.