
Collection 22
12M Portable Granny Flat with 3 Bedrooms and Terrace
Three-bedroom expandable granny flat
From$65,500AUD
Indicative starting price. Final pricing depends on site, delivery, inclusions and approvals.

01 / The model
A larger portable home with an outdoor edge.
The 12M Portable Granny Flat with 3 Bedrooms and Terrace is designed for buyers who need a larger modular living solution with stronger lifestyle presence.
With approximately 72 m2 of functional space when unfolded, the plan includes three bedrooms, open kitchen and full bathroom, with a terrace-ready layout for a more settled arrival.
Family-scale space, transportable thinking.+
This model brings more internal room to the portable granny-flat category without abandoning the efficiency of a foldable format.
The terrace-ready arrangement helps the building feel more like a small home and less like a temporary unit.
The three-bedroom layout supports family accommodation, guest stays, rental-style use or project accommodation.
Three bedrooms+
A larger plan suitable for family, guest or rental-style accommodation.
Terrace-ready+
Outdoor planning supports a more welcoming lifestyle edge.
Approx. 72 m2+
A comfortable expanded footprint for a portable modular home.
Utility-ready+
Ready for water and electrical connection by licensed trades.
02 / Interior and details
A practical interior, ready to be resolved around your use.
The layout, inclusions and finish level can be reviewed during enquiry so the model is matched to the site, intended use and required service connections.



03 / Specifications
The details that shape the model.
Core model information is kept visible for quick comparison. Final dimensions and documentation are confirmed during enquiry.
- Folded Size
- Approx. 2.2 m x 11.88 m
- Expanded Size
- Approx. 5.96 m x 11.88 m
- Living Area
- Approx. 72 m2
- Layout
- 3 bedrooms, open kitchen, full bathroom
- Walls
- Fire-resistant EPS wall panels
- Windows
- Double-glazed windows
- Kitchen
- Pre-installed kitchen cabinets
- Utilities
- Ready for water and electrical connection
04 / What happens next
From first idea to moving day.
A guided journey, considered at every step.
How ModuHaus coordinates your projectEnquire
Tell us about your site, intended use and timing. We first confirm whether 12M Portable Granny Flat with 3 Bedrooms and Terrace is a sensible product to assess further.
Review
We review product fit, access, services and the likely approval pathway, then identify the information still needed.
Proposal
You receive a clear scope covering the product, inclusions, delivery assumptions and the route to a site-specific quotation.
Delivery
Once documentation and responsibilities are confirmed, the factory, transport, site and installation pathway can be coordinated.
05 / Project essentials
The practical picture, in one place.
Standard inclusions
Optional upgrades
Kitchen cabinet sets with sink and appliances
Partition wall adjustments
Built-in storage or wardrobe units
Optional cladding upgrades
Optional finish upgrades
What affects final pricing
Product configuration and selected finishes
Site access, foundations and installation requirements
Delivery distance and transport constraints
Council, certification and service-connection requirements
Confirm before site readiness
Delivery & Installation
Most foldable and expandable units are delivered in a compact folded format for efficient transport, then opened and installed on site. Setup timing depends on access, model selection, site conditions and required trades; typical setup is reviewed during enquiry.
Utilities
Water, electrical, plumbing and other service connections must be completed by licensed trades. HVAC, solar and off-grid systems are planned separately unless specifically quoted.
Warranty & Support
Warranty and support terms should be confirmed before purchase. Current product guidance includes support for structure, weatherproofing, internal fittings and manufacturing defects.
Council & Compliance
Approval requirements vary by council, site and intended use. Documentation can be reviewed during the enquiry process, and any final approvals, inspections or site-specific reports should be confirmed before purchase.
Approval guidance by state
Approval depends on location and intended use. Review the relevant state pathway before treating a model as suitable for a site.
Choose your next step
Three clear ways to move forward.
Start broad, enquire about this model, or keep it in your project while you compare.
Not sure what fits?
Start the Planning Assessment
Clarify your site, intended use, budget and timing before choosing a model.
Know the product?
Send a guided enquiry
Share your location, timing and questions so the team can review this model in context.
Still comparing?
Save to My ModuHaus Project
Keep this model with your project and return when you are ready to ask questions.
Next Collection
6M Container Home - 2 Bedroom with Terrace
