Customised to fit your needsDelivered complete across WA and QueenslandShowrooms in Perth and BrisbaneFinance availableSAA and WaterMark certified
Light grey one-bedroom granny flat with a deck and ramp in a suburban backyard

1 bedroom granny flats,
with a separate bedroom.

A bedroom you can close the door on, plus a kitchen, bathroom and living area. Built in our factory and delivered ready to connect.

What you get in a 1 bedroom plan.

A 1 bedroom granny flat separates sleeping from living. It suits a parent, an adult child or a couple who want their own space.

  • 20FT Expanda, 37 m²

    Three standard 1 bedroom plans: a walk-in robe, a built-in robe, or a built-in robe mirrored.

  • 30FT Expanda, 57 m²

    A walk-in robe as standard, or a custom design with a laundry, island kitchen and deck.

  • Accessible option

    A custom 20FT design pairs one bedroom with an accessible bathroom.

  • Single Side Expandable

    Travels 2.08 m wide and opens to 4.34 m on one side, for sites with tighter access.

  • Three finish levels

    Classic, Deluxe or Designer, all with a steel frame, insulation and double glazing.

  • 12 to 15 weeks

    Built while your site is prepared, then opened out on site within hours.

From quote to keys in 12 to 15 weeks.

  1. Quote

    Size, finish, layout and delivery, itemised.

    Reply in 1 business day
  2. Build

    Factory-built to your plan, with progress updates.

    Weeks 1 to 10
  3. Deliver

    Tilt-tray or crane onto piers, slab or compacted ground.

    Weeks 12 to 15
  4. 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 1 bedroom granny flat?

Our 1 bedroom plans are in the 20FT Expanda (37 m²) and the 30FT Expanda (57 m²). Both open out to 6.42 m wide on site.

Can I change a 1 bedroom plan?

Yes. Every layout can be tailored, from moving wall panels, doors and windows to changing the electrical layout.

Is there an accessible 1 bedroom plan?

Yes. A custom 20FT design has one bedroom and an accessible bathroom. Tell us what is needed and we draw the plan with you.

How much does a 1 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.

Our happy customers

Customer reviews

See what owners across WA and QLD say about their Eco Portable.

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