A derelict building in Rockingham has been damaged by fire overnight.
The blaze broke out at the vacant building on the corner of Patterson Road and Railway Terrace around 10.15pm on Tuesday, March 18.
It took firefighters an hour to bring the blaze under control with crews managing to contain it to the upper level of the building.
It's understood no one was injured.
A cause is not yet known.
Police say they are aware of the incident and ask anyone with information to contact Crime Stoppers on 1800 333 000.

Bushfire readiness takes centre stage at City of Kwinana's free Summer Sounds festival
WA Open Golf Championship to tee off at Secret Harbour Golf Links
Halls Head named WA's most persistent storm damage hotspot
Four illegal e-bikes to be crushed after police crackdown in Halls Head, Falcon
Aboriginal jobs and careers expo to attract 1000 attendees in Rockingham
Firefighters attend Lakelands home after reports of thick smoke
WA Government to ban screen use for younger students as part of six-month trial
Singleton General Store shutdown over illicit tobacco, vape sales
Concerns for missing Bertram woman
