THE Arson Squad is investigating two suspicious fires that started at Perth businesses on Monday morning.
About 1.15am fire fighters were also called to a fire at a hairdressing salon on the corners of Crimea Street and Morley Drive in Morley.
The building received fire and smoke damage.
Both properties remain under police guard and will be assessed by the Arson Squad.
Anyone with information on the fires is asked to phone Crime Stoppers on 1800 333 000.