Rubicab Duplex with ECW Cladding Composite Wood Verandah and Balustrade_Highland Park copy
Rubicab Duplex Inside view of Bedroom and Kitchen_Highland Park copy
Rubicab Duplex Verandah and Facade copy
Rubicab One including Verandah 3D design copy
RUBICAB Double Deck 1 copy

Affordable Granny Flats

Fully Fitted and Installed or Modular Flat Pack DIY Kits available

Imagine a space where your dreams could be achieved for an affordable price.

Our Eco-Cabins and Granny Flats are not just blank canvas it could be exactly what you want!

Versatile needs require versatile solutions.

At Rubicab we aim to not only satisfy the client’s requirements as we prefer to exceed them and together we design the perfect solution for the conditions and the lifestyle of the customer.

Australian housing market prices are skyrocketing and more and more consumers are looking for alternative solutions to live comfortably without the burden of expensive mortgage. Do you need more space for your kids, guests or family or trying to improve your passive income by investing into private rental property in your yard ? Rubicab Granny Flats are Australian made by a family operated and owned company.

You can choose from our 3 versatile designs or cooperate with our experienced architects and builders to express your personal taste and creativity while customising  your additional home. We manufacture our granny flats in the factory and then install them on the site. The modular flat pack granny flat is easy to transport and therefore there isn’t an access limitation to worry about.


  • Flat Pack System, Quick to build – fabricated and manufactured in our factory and installed on the site
  • Aluminium subframe
  • Composite- wood materials – Termite, Pest resistant – no wood content
  • Perfect for Australian climate – no rotting, termite problems – no staining or painting required
  • Affordable prices for a high quality homes
  • Low energy costs. Highly insulated wall and roof panels guarantee an energy efficient building saving you money.
  • Additional options available – Outdoor living area – deck and awning, continuous hot water system

Technical Specifications:

  • 90 mm Cement-fibre board with Polyurethane sandwich panels
  • 150 mm thick roof panels
  • Patented aluminium channels used for install
  • Unique, high quality doors and windows frames
  • No plastering, painting requested
  • Compact walls – no hidden spaces for the pest to hide
  • Wide range of colours
  • Cladding/ Decking materials – maintenance free DECKO Composite- wood


  • Backyards solutions– teenage retreat, mancave, game room, guest house, home office, gym, rental housing … there is plenty of options you can use your extended living space for!
  • Alternative housing – adaptable, affordable, extendable and quick to build modular solution for your permanent or holiday accommodation
  • Commercial uses – office park, home practice, massage therapy studio, caravan parks, tourist parks, holiday accommodation, worksite office, short/long term stay units in marinas and farm stays
  • Move away from the crowd. Rubicab’s granny flats and cabins can be fitted with PV panels and hot water systems. Off-grid living made easy!
  • Extra space needed? Outgrown your house? Parents moving in? Simply place a ready made Rubicab bedroom cabin in your backyard!
  • Extra passive income! Place a self contained unit on your property and rent it out. Incredibly quick return on investment times.

No matter the reason, at Rubicab Projects we design, built, supply and deliver your grany flat to your preferred project site.

Our architects and draftsmen carefully design your home in close cooperation with you.

Project engineers take care of certification and building approvals so you can sit back, relax and enjoy your new retreat in no time.

Choose your ready designed Granny Flat – Rubicab One, Rubicab Double or Rubicab Duplex with available options or opt for a fully customised Granny Flat. 

RUBICAB ONE – 43 sqm+ 11 sqm Deck

One bedroom, one bathroom, kitchenette and deck. The most practical, modern, spacious and   fully self contained granny flat on the market! Additional features include composite wood outdoor living space, highly insulated patio roof, composite wood balustrades and stairs.  Enjoy the open space design connecting you to the rest of the house while you are cooking in the kitchen or enjoying some quite time  in the living room. Perfect dimensions of 6 x 9 m.


RUBICAB DOUBLE – 65 sqm+ 16 sqm Deck

Two bedroom, one bathroom, kitchen and deck. Fully self contained granny flat – perfect space for growing family or shared accomodation with two spacious bedrooms withbuilt-ins, generously sized opened living room and kitchen. Additional features include composite wood outdoor living space, highly insulated patio roof, composite wood balustrades and stairs.  Easy to maintain and very affordable living with practical dimensions of 9 x 9 m.

RUBICAB DUPLEX – 65 sqm+ 16 sqm Deck

Two separate self- contained studios with bathroom and kitchen connected with joined outdoor deck. Any unused space in your yard or on the top of your garage/house can bring you an extra passive income or just more space to live/ work/ socialise /…  offered by our Rubicab Duplex cabin. Additionalfeaturesinclude composite wood outdoor living space, highly insulated patio roof, composite wood balustrades and stairs. Dimensions of this cabin are 9 x 9 m.

Call us today to talk to one of our friendly consultant to design and customise your cabin of your dreams!

07 5522 0308