Perth Granny Flat Approvals
The Rules Just Changed In Your Favour
For years, building a granny flat in Perth meant council delays, planning approvals, and a lot of waiting. Not anymore.
Under WA's new rules, a granny flat that meets the standards doesn't need planning approval. That means less red tape, faster timelines, and a clearer path to getting it built.
Works on most blocks, any lot size
Up to 70m², room for a real second home
Building permit in around 10 days, not months of waiting
No Planning approvaal needed under the new WA rules
Find Out Exactly Where You Stand
[ How it works ]
Why build a Granny flat
A granny flat is one of the smartest things you can add to your block. It can:
Bring in rental income from a separate tenancy
Give family their own space, for parents, teenagers, or guests
Add real value to your property
Work as a home office, studio, or retreat
We know the right people in Perth
Finding someone you can trust to build on your block is the hard part. That's where we come in.
We've built strong relationships across Perth's building scene. When you come to us, we use those connections to match your project with the right people to get it done properly. You get the benefit of who we know, without the guesswork of finding and vetting someone yourself.
[ faqs ]
Got Any Questions?
We’ve heard it all. Here’s everything you need to know before working with us.
Do I really not nbeed approval?
For granny flats that meet the new WA standards, no planning approval is needed. We check your block against the rules so you know where you stand before anything starts.
How big can my granny flat be?
Up to 70m². That's enough for a proper second home with a bedroom, bathroom, kitchen and living space.
Will it fit on my block?
The new rules apply to most lot sizes. We'll confirm your specific block when you get in touch.
What does it cost?
It depends on size and finish. Get a free quote and we'll give you real numbers for your block.
How long does it take?
With no planning approval needed, the timeline is much shorter than people expect. Once your building permit is through, the build can move quickly.
[ why choose us ]
Faster Pathways
Fewer Rejections
One Expert Team
Guranteed Approval
Active Project Approvals
in 2026
2019
2021
2023
2024
2025