POLICE are hunting for gatecrashers who caused extensive damage to a home on Adonis Road in Mandurah on Saturday night.
At about 9.30pm, about 80 gatecrashers showed up to the Silver Sands home and a fight broke out.
The gatecrashers smashed all the windows, pelted the home with bottles, and knocked holes in doors and walls.
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READ NOWMost of the gatecrashers left when they heard police arrive.
Police will investigate until they find the people involved in damaging the home.
A second home was damaged by fire in Falcon on the same night.
At 9.27pm, the Falcon volunteer fire crew attended a house fire on Mercedes Avenue in Falcon.
They had extinguished the fire by 10.30pm.
They are making further inquiries into the incident.
A department of fire and emergency services spokeswoman said the house sustained about $3000 worth of damage.