More than 130 cannabis plants and hydroponic equipment was seized by Pinjarra police following a search warrant on a South Yunderup home on Wednesday.
Police searched the Strain Glen home after receiving information from the public, and found a number of rooms had been converted to grow hydroponic cannabis.
A total of 135 cannabis plants were seized during the search.
Inquiries are continuing and police are asking anyone with information regarding the matter to call Crime Stoppers on 1800 333 000 or make a report online at crimestopperswa.com.au.