How much does a tiny home cost in Australia?

Among the prices listed below, the lowest ex GST price is the MK Tiny Homes Bia from $109,000, and the highest are the MK Tiny Homes Athena and Demeter from $139,000, all observed in November 2026.¹ The lowest inc GST price is Canberra Granny Flat Builders Design 208 at $239,324.81, and the highest is Design 354 at $482,402.91, both observed in November 2026.^3,4 Central Coast Tiny Homes advertised its Altius 6 from $110,000 ex GST in the same month.² The prices come from the pages of three builders.

Each price below was observed in November 2026 and comes from the builder's own page. The table lists them in two groups, one for each GST basis. The stage column says what the builder states, and "Not stated" means the builder does not say.

Advertised from prices, ex GST, observed in November 2026:

Advertised prices, inc GST, observed in November 2026:

The ACT base is the one Canberra Granny Flat Builders gives on its own site.⁷ The VIC base for MK Tiny Homes and the NSW base for Central Coast Tiny Homes come from the BestTinyHomes builder record.^5,6

MK Tiny Homes lists the Bia from $109,000 ex GST at the turnkey stage, observed in November 2026.¹ The same builder lists the Athena and the Demeter from $139,000 ex GST and does not state their stage.¹

Central Coast Tiny Homes states that the Altius 6 is available for purchase with a deposit of 10 percent.² The builder gives the length as 6 m.²

As checked on 5 November 2026, 15 public offers from 4 builders did not state whether GST is included.¹² Those offers include 2 lock-up offers from 2 builders and 2 turnkey offers from 2 builders.¹³

The Altius 6 price is ex GST and the Canberra prices are inc GST.^2,8 Only the Bia price states a stage.¹ Ask each builder to put the GST basis, the stage and the inclusions in writing before comparing quotes.