Things could change, sure. But as of 2026, the best option on the market, for most of us, is to just invest in 2-bedroom granny flats developed by a professional house and granny flat builder in Sydney. Accessory dwelling units are flexible constructions that usually can be completed only by making use of a CDC.
https://telegra.ph/Why-Should-You-Consider-2-Bedroom-Granny-Flats-11-02