
2 bedroom granny flats,
room for family or a carer.
Two bedrooms, a full kitchen, bathroom and living area, built in our factory and opened out on your site.
2 bedroom models
The Expanda has 2 bedroom plans in every size.
Two bedrooms, three sizes.
The bigger the unit, the more room for living, storage and a deck. Every plan can be tailored.
- 20FT, 37 m²
Queen and single either side of the bathroom, or a larger main bedroom.
- 30FT, 57 m²
Built-in robes in both rooms, or bedrooms either side of the bathroom.
- 40FT, 75 m²
Walk-in robe and separate dining, with island, laundry or deck options.
- Accessible 40FT design
Two bedrooms with an accessible bathroom, an island kitchen and a deck.
- Dual living
A custom 20FT design splits into two rooms, each with its own bathroom and kitchenette.
- Finance available
Spread the cost with Credit One, who work with more than 40 lenders.
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
How big is a 2 bedroom granny flat?
Our 2 bedroom plans come in the 20FT Expanda (37 m²), the 30FT (57 m²) and the 40FT (75 m²). All three open out to 6.42 m wide on site.
Which 2 bedroom plan is most popular?
In the 30FT, two bedrooms either side of the bathroom. In the 20FT, the mirrored queen and single plan.
Do I need approval for a 2 bedroom granny flat?
Usually, yes. In WA a granny flat is called an ancillary dwelling and in Queensland a secondary dwelling. The rules differ by state and council, so we help you check before you order.
How much does a 2 bedroom granny flat cost?
It depends on the size, range, layout and finishes, plus delivery and site works. Your quote lists each one, and we reply within one business day.
Customer reviews
See what owners across WA and QLD say about their Eco Portable.
Spread the cost with Credit One
Low-rate finance from more than 40 Australian lenders, with personal, business and rural options.
Subject to lender approval. Rates and terms are set by the lender.
Get your quote, or come and see one.
A real person replies within one business day.

