SIL & SDA Housing Guide for NDIS Participants 2026 | A2Z Care Plus
Choosing SIL or SDA Housing in 2026: What NDIS Participants Should Actually Check Before Committing
Finding the right home under the NDIS is one of the biggest decisions a participant or their family will make — and with mandatory SIL provider registration now in effect across Queensland, the landscape looks different than it did even a year ago. Whether you’re new to Supported Independent Living (SIL), moving into Specialist Disability Accommodation (SDA), or reviewing your current arrangement, here’s what actually matters when you’re comparing options.

Start With the Right Question: People or Property?
It’s easy to get these two funding types confused, so start here:
- SIL funds the people — the support workers who help you with daily life, whether that’s a few hours a day or round-the-clock care.
- SDA funds the property — specialist-built or modified housing designed for higher physical support needs, accessibility, or safety requirements.
Many participants need both — SDA-funded housing with SIL-funded support delivered inside it — but they’re assessed, approved, and funded separately in your NDIS plan. Confusing the two when reading vacancy listings or provider websites is one of the most common mistakes families make.
What to Check Before Choosing a SIL Home
- Is the provider registered? As of mid-2026, SIL providers in Queensland must be registered with the NDIS Commission. Ask directly for the provider’s registration number and verify it if you’re unsure.
- What’s the support ratio? SIL homes are typically arranged around ratios like 1:1, 1:2, or 1:3 (support workers to participants). A higher ratio (more participants per worker) usually means lower cost but less individual attention — make sure it matches your actual support needs, not just what’s available.
- Who are the co-tenants? Compatibility between housemates matters enormously for day-to-day quality of life. Ask how the provider manages co-tenant matching — shared interests, similar support needs, and compatible routines all matter.
- What does a typical day actually look like? Ask for specifics — meal support, community access integration, overnight support arrangements — rather than accepting a general description.
What to Check Before Choosing SDA Housing
- Which SDA Design Category fits your needs? The four categories are Improved Liveability, Fully Accessible, Robust, and High Physical Support (HPS). Your SDA assessment (usually from an Occupational Therapist) should specify which category you’re funded for — make sure any property you’re considering actually matches it.
- Is the home built to current SDA Design Standards? Older or informally-modified properties may not meet the same accessibility and safety benchmarks as purpose-built SDA housing.
- What’s the vacancy and location situation? SDA vacancies can be limited in specific suburbs. It’s worth asking providers directly about current availability in your preferred area rather than relying only on what’s advertised.
- How is SIL support coordinated with the property? If you’ll need SIL support inside an SDA home, check whether the SDA provider works closely with your chosen SIL provider, or whether you’ll need to coordinate both separately.
The 2026 Registration Change and What It Means for You
Mandatory SIL provider registration means the “unregistered” market that used to offer more flexible, sometimes cheaper arrangements is closing. For participants, this is largely a safety positive — it means baseline screening, quality standards, and complaint pathways apply to any SIL provider you engage. If you’re currently with an unregistered provider, it’s worth checking their registration status directly, since this affects both your safety and your ongoing NDIS funding eligibility for that support.
Check out what ndis safeguards and quality commission website says about this.
A Simple Way to Start Comparing Options
Rather than browsing vacancy listings first, it’s worth starting with three questions:
- What does my current NDIS plan actually fund — SIL, SDA, or both?
- What’s my required support ratio or SDA design category, based on my most recent assessment?
- What locations are realistic, given family, work, or community connections I want to keep?
Answering these first makes it much easier to filter genuine options from listings that don’t actually match your funding or needs.
Frequently Asked Questions
Can I change SIL providers if my current home isn’t working out? Yes. You can transition to a new SIL provider — your Support Coordinator can help manage the process, including notice periods and continuity of care during the move.
Do I need a new SDA assessment if my support needs change? Generally yes — if your physical support needs increase or decrease significantly, it’s worth requesting a reassessment to ensure your SDA category still matches your circumstances.
Is SIL still available for participants who prefer to stay in unregistered arrangements? As of the 2026 changes in Queensland, SIL support must be delivered through a registered provider. It’s worth confirming current requirements with your Support Coordinator, since rules continue to be refined.
If you’re weighing up SIL or SDA options in Brisbane, Logan, or Ipswich, A2Z Care Plus can walk you through current vacancies and how they match your plan.

