New, Existing and Legacy SDA Stock Explained
New build SDA vs legacy stock: how a dwelling's enrolment date sets its SDA price, why new builds pay more, and what it means when you pick a home.
When you start looking at Specialist Disability Accommodation, you'll hear homes described as 'new build', 'existing' or 'legacy' stock. It sounds like jargon, but it matters — because a dwelling's category and enrolment date decide how much SDA it attracts. This guide explains the three types of stock, why new build SDA vs legacy pricing differs, and what it means for you as a participant…
Why 'stock' matters at all
The three types of SDA stock
How enrolment date drives the price
What this means for the homes on offer
Does stock type affect you as a participant?
Questions worth asking about a home
Putting it together
Frequently asked questions
What's the difference between new build and legacy SDA?
New build SDA is modern, purpose-built housing enrolled to current design standards. Legacy stock is older dwellings, often traditional group homes enrolled early in the scheme. New builds attract higher SDA payments to encourage quality housing; legacy stock attracts less and is being gradually…
Does SDA stock type change what I pay in rent?
No. Your reasonable rent contribution is worked out the same way regardless of stock type — generally capped at up to 25% of the base Disability Support Pension plus any Commonwealth Rent Assistance. Stock type affects the SDA payment to the provider, not your rent.
Why do new build SDA homes get paid more?
Higher payments for new builds are a deliberate incentive to create modern, well-designed homes that offer real choice and independence. Older legacy stock attracts lower payments, nudging the sector away from outdated shared models toward better housing. The enrolment date and category set which…
How do I find out a home's stock type?
Ask the SDA provider directly what design category the dwelling is enrolled as, whether it's new build, existing or legacy, and roughly when it was enrolled. This, along with how many people live there, tells you far more about the home than the pricing label alone.
Related guides
- SDA Building Types: Apartment, Villa, House, Group Home
- SDA Design Categories Explained: All Four, in Plain English
- SDA Eligibility: Who Qualifies for Specialist Disability Accommodation
- SDA Fully Accessible Design Explained
- SDA Improved Liveability Design Explained
- SDA Myths Debunked: What Specialist Disability Accommodation Really Is