
Transportable granny flats
in Perth and across WA.
Built in our factory with the kitchen, bathroom and wiring in, then delivered to Perth backyards and regional WA blocks.
Granny flat models for WA
Every model can be built for a Perth backyard or a regional WA block.

Expanda
Our most popular range, folds out to full width
20FT, 30FT, 40FT · 1 to 4 bedroomsView the Expanda
Single Side Expandable
Ships 2.08 m wide, expands to 4.34 m
20FT, 30FT, 40FT · opens to 4.34 m wideView the Single Side Expandable
Slide-out Studio
Compact to transport, opens to 4 m wide on site
20FT, 30FT · 22 to 35 m²View the Slide-out Studio
Studio Portable Dwelling
Self-contained studio, fitted out your way
20FT, 30FT, 40FT · 12 to 23 m²View the Studio Portable DwellingGranny flats for WA blocks.
What changes when your granny flat is going to a Western Australian address.
- Ancillary dwelling approvals
In WA it is an ancillary dwelling. We explain what your block needs first.
- Perth and regional WA
Delivered across Perth and regional WA, priced to your postcode.
- Tight side access
Where a truck cannot reach the backyard, a crane lifts it over.
- Studio to 2 bedrooms
From a studio for one person to a 2 bedroom granny flat for family or a carer.
- Connected by WA trades
Fitted in the factory. Your local plumber and electrician connect it.
- Built while you prepare
The build happens in our factory while your pad or piers are prepared: 12 to 15 weeks on average.
Walk through the build in Malaga
See the frame, the fit-out and the finishes up close at our Perth display centre, open Tuesday to Saturday.
Perth display centre
15 Oxleigh Dr, Malaga WA 6090
- Tue to Fri9 am to 5 pm
- Saturday8 am to 12 pm
More in Perth & WA
From quote to keys in 12 to 15 weeks.
- Quote
Size, finish, layout and delivery, itemised.
Reply in 1 business day - Build
Factory-built to your plan, with progress updates.
Weeks 1 to 10 - Deliver
Tilt-tray or crane onto piers, slab or compacted ground.
Weeks 12 to 15 - Connect
Water, waste and power at the labelled points.
Usually one day
Quote to keys in 12 to 15 weeks, on average
Questions people ask
Do I need council approval for a granny flat in WA?
Usually, yes. Rules differ between councils, and WA's rules differ from Queensland's. We explain what your block needs before you order, and our WA guide covers the basics.
Do you deliver outside the Perth metro area?
Yes. We deliver to regional WA as well as Perth. Transport is priced to your postcode and itemised in your quote.
My backyard has tight side access. Can you still deliver?
Usually, yes. A crane handles tight access where a tilt-tray cannot reach, and piers handle a slope. We check both before it leaves the factory.
Can I see a granny flat in Perth before I order?
Visit our Perth display centre at 15 Oxleigh Dr, Malaga, Tuesday to Saturday. Book a visit, or call ahead to check which models are on show.
How much does a granny flat cost in Perth?
It depends on the size, the range, the finishes and delivery. Tell us what you need and we reply with an itemised quote within one business day.
Customer reviews
See what owners across WA and QLD say about their Eco Portable.
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Get your quote, or come and see one.
A real person replies within one business day.
