Granny flats in Australia: prices compared
We list 16 builders that offer granny flats. 14 of them publish a price on their website, which we show exactly as published, with the build stage it covers. 3 say they deliver Australia-wide. Data last checked 29 October 2026.
Showing 16 of 16 builders.
| Builder | Types | States | Price as published | Price stage | GST | Delivery | Build time | Last checked |
|---|---|---|---|---|---|---|---|---|
| Capsul | Modular homes, Granny flats, Expandable homes | Australia-wide | granny flat from A$60,000; designer from A$112,000 GST: excl. GST | home only (delivery/installation extra) | excl. GST | Australia-wide | 10-14 weeks factory | |
| Direct Portable Buildings | Modular homes, Transportable homes, Granny flats | QLD | Not published Are you the builder? Help us complete this | turnkey / complete | Not stated | Not published Are you the builder? Help us complete this | Not published Are you the builder? Help us complete this | |
| Elite Portables | Transportable homes, Granny flats | QLD | granny flats $68,850-134,640 GST: not stated | Stage not published | Not stated | Not published Are you the builder? Help us complete this | 10-12 weeks | |
| Highlands Tiny Homes | Modular homes, Granny flats, Tiny homes | NSW (Southern Highlands + service areas) | from $56,900; custom $100k-200k GST: not stated | Stage not published | Not stated | service-areas page | 6-10 weeks | |
| Hitech Homes | Transportable homes, Granny flats | NSW (Sydney) | Not published Are you the builder? Help us complete this | Stage not published | Not stated | Not published Are you the builder? Help us complete this | Not published Are you the builder? Help us complete this | |
| Kit Homes Australia (kithomes.net.au) | Kit homes, Granny flats | Australia-wide | granny flats from $57,996 (Chalet 45); houses $162,998-171,596 GST: not stated | lock-up kit | Not stated | all states | Not published Are you the builder? Help us complete this | |
| Outhaus | Kit homes, Modular homes, Granny flats | QLD (Laceys Creek); freight to other states | Compact 4.8 complete from $99,900; Standard 8.4 $139,900; lock-up from $47,900 GST: not stated | several stages offered | Not stated | QLD base; freight to Melbourne ~$5,700 kit / $9,600 module | 12-16 weeks | |
| Portable Modular (POMO) | Kit homes, Modular homes, Granny flats | VIC;TAS;SA;NSW | lock-up shells from $27,750; plans $45k-85k lock-up kit; granny flats from $55,000 GST: not stated | lock-up kit | Not stated | VIC, TAS, SA, NSW | about 21 days (Claimed) | |
| Portable Tiny Homes | Transportable homes, Granny flats, Tiny homes | NSW | from $23,900; Class 1a granny flat $84,500 GST: not stated | see price notes | Not stated | Not published Are you the builder? Help us complete this | 4-8 weeks | |
| Portative Homes | Modular homes, Granny flats | QLD | from $197,000 GST: not stated | Stage not published | Not stated | Not published Are you the builder? Help us complete this | 12-16 weeks | |
| Quick Built Homes | Kit homes, Granny flats | Australia-wide | from $17,269 inc GST (Eyre 14.4 m2); Secondary Series from $27,270 GST: incl. GST | kit (stage not stated) | incl. GST | Not published Are you the builder? Help us complete this | lock-up in days (Claimed) | |
| Select Kit Homes | Kit homes, Granny flats | QLD;NSW | from $22,490 (Studio 32) to $32,500 (Seascape 45) GST: not stated | lock-up kit | Not stated | NSW + QLD | kit delivery under 6 weeks | |
| Terramod | Modular homes, Granny flats | NSW | Origin $51,150 incl. GST GST: incl. GST | supply only | incl. GST | Not published Are you the builder? Help us complete this | Not published Are you the builder? Help us complete this | |
| Todd Devine Homes | Modular homes, Granny flats | VIC | modular from $168,300; granny flats from $120,300 (search snippet)From a search result, not yet confirmed on the builder's site GST: not stated | Stage not published | Not stated | Not published Are you the builder? Help us complete this | 16-18 weeks (snippet)From a search result, not yet confirmed on the builder's site | |
| TR Homes | Transportable homes, Granny flats | WA | granny flats from $183,000 (search snippet)From a search result, not yet confirmed on the builder's site GST: not stated | see price notes | Not stated | WA | Not published Are you the builder? Help us complete this | |
| TrasBuild | Transportable homes, Granny flats | QLD (Toowoomba) | granny flats from $120,000 GST: not stated | Stage not published | Not stated | Not published Are you the builder? Help us complete this | 8-12 weeks |
Granny flats by state
See all published prices grouped by build stage in the kit home price guide.