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NDIS explained

What is Specialist Disability Accommodation (SDA)?

Updated 19 October 2026 · Checked against official NDIS and government sources

In plain English

Specialist Disability Accommodation (SDA) is housing built or modified for NDIS participants with an extreme functional impairment or very high support needs. The NDIS pays SDA funding to a registered SDA provider for the home itself, and you pay a reasonable rent contribution. SDA does not include support: help at home usually comes from Supported Independent Living or other supports, from a separate provider.

What SDA pays for

SDA funds the bricks and mortar: a home with specialist design features, such as wider doorways, ceiling hoist structures, robust construction or emergency power. The funding goes to the SDA provider who owns or manages the home.

It does not fund your support. If you need help with daily living, that is funded separately, often as Supported Independent Living (SIL), and SIL providers must be registered with the NDIS Commission since 1 July 2026. Keeping your housing and your support separate means you can change one without losing the other.

Who is eligible

Only a small share of participants are eligible for SDA. To include it in your plan, the NDIA must be satisfied that:

  • You have an extreme functional impairment, meaning very low functional capacity in mobility, self care or self management, or you have very high support needs
  • SDA is the right housing for you compared with other options, such as living in your own home with modifications or an Individualised Living Option
  • It meets the NDIS funding criteria, including being reasonable and necessary

Design categories and building types

Your plan names the kind of SDA you are funded for. New SDA is built to one of four design categories: Improved Liveability, Fully Accessible, Robust and High Physical Support. Older homes may be enrolled as Basic.

Homes are also one of four building types: an apartment; a villa, duplex or townhouse; a house; or a group home for 4 or 5 residents. The design category, building type and location together decide how much SDA funding the home attracts.

What you pay

If you live in SDA you pay the provider a reasonable rent contribution. It is capped at 25% of the basic Disability Support Pension, plus 25% of any Pension Supplement and Youth Disability Supplement you receive, plus all of your Commonwealth Rent Assistance. Food, bills and personal costs are extra and paid from your own income.

How to get SDA in your plan

  • Make a housing goal part of your plan, such as moving out of the family home or out of residential aged care
  • Get an SDA assessment from an occupational therapist with home and living experience
  • Complete the Home and Living Supporting Evidence Form
  • Include other evidence that matters, such as a behaviour support plan if you need a Robust home
  • If SDA is approved, your plan will name the design category, building type and location

Finding a home

Once SDA is in your plan, you look for a vacancy in an enrolled SDA home that matches it. Vacancy listing sites, providers and support coordinators are the usual routes, and many vacancies are filled through networks before they are advertised.

Your SDA provider must be recorded as a my provider for your plan, and you will sign a tenancy or residency agreement. If your home is confirmed but not ready yet, Medium Term Accommodation can help in the meantime.

SDA and the 2026 changes

SDA funding is protected from the October 2026 funding reset, which only applies to community participation and daily living skills budgets. SDA providers must be registered, and SDA providers are audited against an SDA supplementary module of the NDIS Practice Standards.

SDA prices are set in their own 2026/27 SDA pricing schedule, separate from the main NDIS pricing schedule.

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Common questions

Who is eligible for SDA?

Participants with an extreme functional impairment or very high support needs, where SDA is the right housing option and is reasonable and necessary. Only a small share of participants qualify.

Does SDA include support workers?

No. SDA funds the home. Support is funded separately, often as Supported Independent Living from a registered SIL provider.

How much rent do you pay in SDA?

A reasonable rent contribution of up to 25% of the basic Disability Support Pension, plus 25% of any Pension Supplement and Youth Disability Supplement, plus all your Commonwealth Rent Assistance.

What are the SDA design categories?

Improved Liveability, Fully Accessible, Robust and High Physical Support for new builds. Basic only applies to older existing homes.

Is SDA affected by the 2026 NDIS funding cuts?

No. SDA is listed as protected from the funding reset that started on 1 October 2026.

Do SDA providers have to be registered?

Yes. You must be registered with the NDIS Commission to provide SDA, and the home must be enrolled with the NDIA.

Sources

This page is general information, not advice about your plan. NDIS rules change, so check the NDIA or your plan manager before making decisions.

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