The confusion, in one sentence

"Granny flat", "kit home", "tiny home" and "container home" describe four completely different things — a use, a delivery method, a size and style, and a building material — and popular usage has mashed them into interchangeable marketing words. That's how someone ends up buying what they thought was a "council-approved tiny home" and discovering it's actually an uncertified caravan.

What each term actually means

Granny flat describes a use, not a building type: a secondary, self-contained dwelling on the same title as an existing house — for a parent, adult child, or tenant. In Queensland it can be built as a standalone structure or attached, and its size is limited under most council planning schemes. It says nothing about how it was built.

Kit home describes a delivery method: the components — frame, cladding, roofing — are supplied to your site for you or a hired builder to assemble. Quality and compliance depend entirely on that on-site build. A kit home can be certified NCC Class 1A if it's engineered and constructed to that standard, but the certification isn't automatic just because it's a "kit" — someone still has to build it correctly and get it assessed.

Tiny home describes a size and a style, usually under 50 square metres and often built on a trailer chassis for mobility. That mobility is the catch: a tiny home on wheels is typically registered as a caravan — a vehicle, not a building — which means it generally can't be approved under the National Construction Code as a permanent dwelling, regardless of how well it's finished inside.

Container home describes a building material: a structure built from or around a shipping container. Like a kit home, a container home can in principle be engineered to Class 1A — but the structural, insulation and waterproofing upgrades required to get a steel shipping container to residential standard usually cost more than the container-home concept was meant to save. See our container homes guide for the full breakdown.

The one thing that actually decides the outcome

None of these four labels tell you whether a structure can be council-approved, insured as residential property, or financed by a bank. Only one thing does that: whether it's certified NCC Class 1A — the same classification as a standard house. A "granny flat" that isn't Class 1A certified is legally no different from an unapproved shed. A "tiny home" that is Class 1A certified is a real, insurable, financeable dwelling, whatever size it is.

The Label

  • ✗ Doesn't determine council approval
  • ✗ Doesn't determine insurability
  • ✗ Doesn't determine bank finance
  • ✗ Says nothing about build quality

The Certification

  • Determines council approval
  • Determines insurability
  • Determines bank finance
  • Is independently verified, not claimed

Where the Forge 12 fits

The Forge 12 is built to the tiny-home footprint (12.0m × 3.5m) that people search for, works perfectly as a granny flat, isn't a kit — it arrives factory-complete — and isn't a container home. What it is: an NCC Class 1A certified permanent dwelling, from $149,000, delivered across Queensland. Whichever term brought you here, that's the classification that actually matters.

FAQ

Common questions

What is the difference between a granny flat and a tiny home?

A granny flat describes a use — a secondary dwelling on a residential block, usually for family or rental. A tiny home describes a size and style, often built on a trailer chassis and registered as a caravan. A structure can be both, neither, or one without the other — what matters legally is whether it's certified as a permanent dwelling, not what it's called.

Is a kit home the same as a modular home?

No. A kit home is supplied as components for you or a builder to assemble on site, with construction quality depending on that assembly. A modular home is built complete in a factory under quality-controlled conditions and delivered as a finished structure, then connected to services on site.

Can a tiny home on wheels be council approved?

Generally no. A tiny home on wheels is classified as a caravan — a vehicle, not a building — so it can't be approved under the National Construction Code as a permanent dwelling. Councils vary on how long a caravan may be lawfully occupied on a property.

Which of these can actually be insured and financed like a house?

Only a structure certified as NCC Class 1A. That classification — not the marketing name attached to it — is what banks and insurers actually check before they'll treat a small dwelling as real property.

On display in Rockhampton — delivered across Queensland

See the certification, not just the claim.

Walk through the Forge 12 and view the actual NCC Class 1A certification documentation for yourself.