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.

Mayor reassures community after 13 trees removed from old King Carnival site
State Government invests $5 million to help restore Peel-Harvey Estuary
Part of Kwinana Freeway at Stake Hill closed for hours after truck crashes into overpass
Woman charged with alleged murder of baby in Baldivis
Bridgetown artist takes out top prize in 2025 Rockingham Castaways Sculpture Awards
'I am deeply sorry': WA Governor formally apologises over 1834 Pinjarra Massacre
Port Kennedy man charged with reckless driving after youths spotted hanging out car windows
Peel region businesses, organisations encouraged to apply for new round of RED grants
Record breaking attendance at Luca's Legacy clean-up with 500kg of rubbish removed from Mandurah's waterways