Mandurah's Bar Therapy has been damaged by fire.
The blaze was first reported about 5.20am on Tuesday at the heritage building on Mandurah Terrace.
A Department of Fire and Emergency Services spokesperson said the fire was brought until control within 25 minutes and fully extinguished by 6.20am.
It is understood the building has sustained significant damage.
The cause is not yet known.

Digital drivers' licences to be introduced in WA
Mandurah FIFO worker wins $250k
2026 ANZAC Day services across the Peel and Rockingham regions
Mother of 11-year-old boy killed in Mandurah scooter crash found safe and well
Peel charity desperately seeks funds to keep doors open
Australind train service set to resume
Thunder premiership player Traye Bennell hangs up the boots
Works underway to protect 200-year-old 'Big Tree' in Greenfields
Wanted man believed to be in Mandurah area