NDIS SDA Eligibility Assessment Checklist: Your Complete 2026 Guide
If you or someone you love lives with a significant disability and needs specialised housing, you’ve likely come across the term SDA — or Specialist Disability Accommodation. But understanding whether you actually qualify, what the assessment involves, and how to get the process started can feel overwhelming.
Maybe you’ve been told SDA could be an option for you, but no one has clearly explained what it means or where to begin. Maybe you’re a carer or family member trying to find better housing for your loved one and don’t know which questions to ask. Or perhaps you’ve already started the NDIS process and hit a wall when it comes to housing support.
You are not alone, and you have arrived at the right place.
This guide breaks it all down for you. Whether you’re in Campbelltown, Sydney, or anywhere else in NSW, this complete NDIS SDA eligibility assessment checklist will walk you through everything you need to know — clearly, honestly, and in plain English. By the end, you’ll understand exactly what SDA is, whether you’re likely to qualify, and what steps to take next.
What Is SDA in the NDIS?
Specialist Disability Accommodation (SDA) is a type of NDIS funding that covers the cost of purpose-built or specially modified housing for participants with very high support needs or extreme functional impairment.
SDA funding pays for the physical home — the building, its design features, and its registration as an approved SDA property. It does not cover the support services delivered inside that home. Those are funded separately through supports like Supported Independent Living (SIL).
SDA properties are purpose-built to remove the physical barriers that standard housing creates for people with complex disabilities. Depending on the design category, this can include features like ceiling hoists, reinforced walls, wider doorways, emergency power backup, and fully accessible bathrooms.
Specialist Disability Accommodation SDA is a targeted, needs-based support — only around 6% of NDIS participants qualify. But for those who do, it can make an enormous difference to their safety, independence, and quality of life.
Who Is Eligible for SDA Funding?
To access SDA through the NDIS, you need to meet specific eligibility criteria. The NDIS will look at your functional impairment, your support needs, and whether specialised housing would help you live more independently.
You may be eligible for SDA if you:
- Have an extreme functional impairment in one or more areas (such as mobility, self-care, communication, or social interaction)
- Have very high support needs that require significant daily assistance
- Are currently living in housing that does not meet your needs (such as a hospital, group home, or family home that creates barriers)
- Would benefit from purpose-built accommodation designed to reduce your support needs or improve safety
The NDIS uses the NDIS SDA eligibility assessment checklist criteria to assess whether your housing needs are reasonable and necessary as part of your NDIS plan. Being approved for NDIS funding alone is not enough — SDA must be specifically included in your plan.
The NDIS SDA Eligibility Assessment Checklist
Here is a practical checklist you can use to assess your readiness before going through the formal SDA assessment process. This is not a substitute for a professional assessment, but it gives you a clear picture of where you stand.
✅ Step 1 — Confirm You Have an Active NDIS Plan
- You are an NDIS participant with a current, active plan
- SDA funding is not yet included in your plan (or you are requesting a plan review to add it)
✅ Step 2 — Demonstrate Extreme Functional Impairment
Your impairment must be significant enough to require specialised housing. Consider whether you:
- Use a powered wheelchair or require full physical transfers
- Have limited or no ability to complete self-care tasks independently
- Have a condition that creates high safety risks in standard housing (such as severe epilepsy, acquired brain injury, or spinal cord injury)
- Have a psychosocial or cognitive disability that requires constant environmental support
✅ Step 3 — Confirm Your Current Housing Is Not Appropriate
The NDIS will want evidence that your current living situation does not meet your needs. You should be able to show that:
- Your current home cannot be reasonably modified to meet your needs
- You are in a hospital, aged care facility, or temporary accommodation
- You are living in a situation that puts your safety or health at risk
✅ Step 4 — Gather Supporting Evidence
This is one of the most important parts of the SDA assessment. You will need:
- Reports from your occupational therapist (OT) — ideally a comprehensive home assessment
- Reports from your treating specialists (e.g., neurologist, physiatrist, psychologist)
- A functional assessment that documents your support needs in detail
- Evidence of your current housing situation and why it is not suitable
✅ Step 5 — Identify the Right SDA Design Category
There are four SDA design categories. Knowing which one suits you before your assessment helps make the process smoother:
- Improved Liveability — for participants with sensory, cognitive, or intellectual impairment; features better lighting, clear sightlines, and easier navigation
- Fully Accessible — for participants with significant physical impairments who use manual or powered wheelchairs
- Robust — for participants whose behaviour may cause damage to property or who require a very resilient living environment
- High Physical Support — for participants with the highest physical support needs, requiring ceiling hoists, hospital-grade beds, and backup power
✅ Step 6 — Consider Your Living Arrangements and Preferences
The NDIS takes your preferences seriously. Think about:
- Do you want to live alone, with a housemate, or in a shared SDA property?
- What location is important to you? (proximity to family, services, medical care)
- Do you have a preference for a house, apartment, or villa-style property?
✅ Step 7 — Request an SDA Assessment
You or your Support Coordinator can request an NDIS SDA eligibility assessment checklist review through your NDIS planner or Local Area Coordinator (LAC). An SDA assessor — often a specialist OT — will conduct a thorough review of your needs, goals, and current situation.
How the SDA Assessment Process Works

Understanding what happens during the formal assessment process helps you feel prepared and confident going in.
1. Referral and Initial Review Your Support Coordinator, NDIS planner, or treating team refers you for an SDA assessment. At Iconic Care Group in Campbelltown NSW, our Support Coordination team can help you navigate this process from the start.
2. Functional Assessment A qualified assessor (typically an occupational therapist) conducts a detailed assessment of your functional capacity. They look at how you move, communicate, manage self-care, and interact with your environment.
3. Housing Assessment The assessor also reviews your current housing — what works, what doesn’t, and what type of SDA design would best meet your needs.
4. Report and Recommendation The assessor prepares a detailed report recommending an SDA design category and, in some cases, a building type or specific features. This report is submitted with your NDIS plan or plan review request.
5. NDIS Decision The NDIS reviews the evidence and decides whether SDA funding is reasonable and necessary for your situation. If approved, SDA funding is included in your plan under Capital Supports.
SDA Funding: What Does It Cover?
SDA funding covers the cost of living in an SDA-registered property. This includes a contribution to the property’s cost — essentially, you pay a “reasonable rent contribution” (usually around 25% of the Disability Support Pension), and the NDIS covers the rest.
SDA funding does not cover:
- Day-to-day living costs (food, utilities, personal items)
- In-home support services (this is covered separately through SIL or other supports)
- Standard modifications to non-SDA properties
SDA funding levels vary significantly based on the design category and the number of residents. High Physical Support homes in low-density configurations attract the highest funding levels.
SDA vs SIL: Understanding the Difference
A common area of confusion is the difference between SDA and SIL (Supported Independent Living).
SDA is about the physical property — the building, its design, and its registered status with the NDIS.
SIL is about the support services delivered inside the property — the support workers who assist you with daily tasks.
Many participants need both SDA and SIL, but they are funded and managed separately. Some people live in SDA properties with informal supports rather than SIL. Others access SIL in standard rental housing that is not registered as SDA.
Understanding your needs and how they fit together is precisely the type of support a good Support Coordinator can offer.
How Iconic Care Group Can Help You in Campbelltown NSW
At Iconic Care Group, based in Campbelltown NSW and serving participants across South Western Sydney, we work with NDIS participants and their families to navigate the SDA process with confidence.
Our Support Coordination team assists clients in areas including Campbelltown, Camden, Wollondilly, and surrounding suburbs. We can help you:
- Understand whether SDA is likely to be appropriate for your situation
- Connect with qualified SDA assessors and allied health professionals
- Gather and organise the supporting evidence you need
- Prepare for plan reviews and NDIS meetings
- Find registered SDA properties that match your design category and lifestyle preferences
We also offer a range of disability care services including in-home support, positive behaviour support, and NDIS plan management — so we can support you across every part of your NDIS journey, not just the housing piece.
If you’re unsure where to start, reach out to our team. We’re here to make the process less confusing and more manageable.
Practical Tips to Strengthen Your SDA Application
Getting SDA funding approved is not always straightforward. Here are some practical tips to give your application the best chance of success:
Work with an experienced OT. A thorough, well-written occupational therapy report is often the most critical piece of evidence. An OT who has experience with the NDIS SDA eligibility assessment checklist process will know exactly what the NDIS is looking for.
Document everything. Keep records of hospital admissions, incidents at home, equipment needs, and any reports from specialists. The strength of your case increases with the amount of evidence you possess.
Be specific about your goals. The NDIS needs to see that SDA will help you achieve your goals — not just that you have high needs. Be clear about how appropriate housing would improve your independence, safety, and quality of life.
Request a plan review if needed. If SDA was not included in your plan but your circumstances have changed, you can request an unscheduled plan review with evidence of your new or changed needs.
Don’t go it alone. An experienced Support Coordinator can make a significant difference in how your SDA request is prepared and presented.
Ready to Get Started?
Navigating the NDIS SDA process is complex, but you don’t have to do it alone. If you’re in Campbelltown, Macarthur, South Western Sydney, or surrounding areas, the team at Iconic Care Group is ready to help.
Contact us today to speak with a Support Coordinator and find out whether SDA could be the right option for you or your loved one.
📍 Suite 126/4 Hyde Parade, Campbelltown NSW 2560
📞 +61 24604 8282
✉️ info@iconiccaregroup.com.au
🌐iconiccaregroup.com.au
Frequently Asked Questions (FAQs)
Q: How long does the SDA eligibility assessment process take?
The timeline varies, but from the initial referral through to an NDIS decision, it typically takes between 3 and 6 months. Working through a proper NDIS SDA eligibility assessment checklist with your Support Coordinator before submitting can speed things up considerably.
Q: Can I request SDA if it’s not in my current NDIS plan?
Yes. You can request a plan review at any time if your circumstances have changed or if you believe SDA is reasonable and necessary for your situation. Bring as much supporting evidence as possible when you request the review.
Q: Do I have to live in a shared SDA property?
No. SDA can be provided in a range of housing configurations — solo living, shared housing with one or two other participants, or larger shared arrangements. Your preferences matter and should be part of your assessment.
Q: What happens if my SDA application is rejected?
If the NDIS decides not to include SDA in your plan, you can request an internal review of the decision. If that is also unsuccessful, you can apply to the Administrative Appeals Tribunal (AAT). An experienced Support Coordinator or disability advocate can assist you through this process.
Q: Is SDA available for people with psychosocial disability?
Yes, though it is less common. If a person has very high support needs as a result of a psychosocial disability and cannot be supported in standard housing, SDA may be appropriate. The evidence requirements are the same — a strong functional assessment is essential.
Q: Can children access SDA?
SDA is generally for adults, but in rare cases it may be available to children with very high support needs. The NDIS assesses each case individually.
Q: How do I find available SDA properties near Campbelltown NSW?
The NDIS maintains an SDA finder tool on its website. You can also ask your Support Coordinator at Iconic Care Group to help identify available properties in your preferred location and design category.