How SDA price limits work
How the NDIS sets SDA price limits by design category, building type and location, and why they matter for the home you can be funded for
What determines an SDA price limit?
Why do price limits matter to me?
Do I negotiate SDA prices?
New builds and existing homes are priced differently
Why building type changes the price so much
How location and provisions stack on top
The price limit is a cap, not an automatic payment
Frequently asked questions
How are SDA price limits set?
SDA price limits are the maximum the NDIS pays a provider for a dwelling, set by formula based on the design category, building type, location and provisions like Onsite Overnight Assistance. They're set by the NDIS pricing arrangements, not negotiated between you and the provider.
What affects the SDA payment for a home?
Mainly the design category (e.g. High Physical Support, Robust), the building type (apartment, villa, house or group home), the location, and provisions such as OOA or fire sprinklers. Higher-support categories and more accessible building types attract higher limits.
Do SDA price limits affect me?
Yes, indirectly. They influence what SDA is built and offered, and your SDA payment must match your funded design category and the dwelling's enrolment. If your funding and the dwelling's enrolment don't align, the payment and your ability to live there under SDA are affected.
Do I negotiate SDA prices with the provider?
No. SDA price limits are set by the NDIS pricing arrangements. What you pay is your Reasonable Rent Contribution plus Commonwealth Rent Assistance, which is separate from the SDA payment the NDIS makes to the provider.
Why is SDA more available in some categories or areas?
Because price limits and demand vary by category and location, providers tend to build where the numbers and need align. That's why availability differs across design categories and areas, which can affect how quickly you find a suitable enrolled dwelling.
Are SDA price limits reviewed each year?
Yes — SDA price limits are set through the NDIS pricing arrangements and are reviewed and updated over time, including to reflect changing building and market costs. Because they can change, always check the current figures rather than relying on an old quote. You do not need to track them yourself; your provider works…
Why is a new accessible apartment funded more than a shared house?
Because two of the biggest price drivers point the same way: newly built dwellings attract higher limits than existing stock, and self-contained apartments attract higher per-person limits than larger shared homes. Combine new build with a private apartment and the limit sits well above an older group-home place. This…
Do higher SDA price limits mean I pay more rent?
No. Your contribution is the Reasonable Rent Contribution plus any Commonwealth Rent Assistance, which is worked out separately from the SDA payment the NDIS makes to the provider. A dwelling attracting a higher SDA price limit does not increase your out-of-pocket rent. See sda-reasonable-rent-contribution-explained.