We answer a listener question about the best granny flat options in Perth, including rough costs, ideal layout, and what makes a build feel like a real home. We also share the property management pitfalls that create tenant disputes, especially when you add a granny flat behind an existing tenancy. 

• typical price range for a quality Perth granny flat 
• privacy and access planning to avoid awkward overlap 
• why a two bedroom granny flat often rents better 
• laundry, fittings, and finish quality that protect rentability 
• parking and fencing to define boundaries early 
• legal checks when the front tenant leases the whole block 
• separating utilities with submeters versus percentage splits 
• how a granny flat can affect front house rent over time 

If you need more clarification on that, please reach out. Very, very happy to help. 

Also recommend Danny Griffiths from West Coast Granny Flats | Perth Turnkey Granny Flat Builders