SIL vs SDA: What’s the Difference & How Do You Qualify for SDA?

September 22, 2025

Finding the right home and support is one of the most important decisions for people with disability and their families. Under the NDIS, two terms often come up: Supported Independent Living (SIL) and Specialist Disability Accommodation (SDA).

At Sunnyfield, we want to make the difference clear so you can make the choice that’s right for you.

What is Supported Independent Living (SIL)?
This type of support helps people with disability to live more independently.
Support includes:

  • Personal care assistance
  • Cooking and meal preparation
  • Cleaning and household chores
  • Building everyday living skills
  • Overnight support (if needed)
    SIL housing is accessible to National Disability Insurance Scheme (NDIS) participants that have SIL funding in their NDIS plan.
  • Nurture personal growth in a safe and supportive environment
  • Build independence at home
  • Foster meaningful relationships with housemates
  • Develop local community connections

What is Specialist Disability Accommodation (SDA)?
These are innovative, purpose built homes that are designed for people with complex support needs.
SDA housing is accessible to National Disability Insurance Scheme (NDIS) participants that have SDA funding in their NDIS plan.

SIL vs SDA: The Key Difference

You can have both: living in an SDA home while receiving SIL supports.

SIL SDA
Provides support staff and services Provides the physical home
Helps you with day-to-day life Makes the home safe and accessible
Does not fund rent or housing Does not fund daily support

 

Who Qualifies for SDA?

SDA is only for a small group of NDIS participants with the highest needs. To qualify, you must:

  1. Be a NDIS participant.
  2. Have very high support needs
  3. Show that SDA is the most suitable, “reasonable and necessary” way to support your goals.
  4. Provide professional evidence, usually through a housing assessment from an Occupational Therapist.
  5. There are four SDA design categories: Improved Liveability, Fully Accessible, Robust, and High Physical Support. Your eligibility will depend on your assessed needs.

 

How to Apply

  1. Talk to your Support Coordinator or NDIS Planner about your housing goals.
  2. Get a housing assessment from an Occupational Therapist.
  3. Submit evidence to the NDIA for approval.
  4. Explore vacancies in SDA-enrolled homes.

 

Why It Matters

Having the right mix of SIL and SDA can make daily life safer, easier, and more fulfilling. It means more independence, peace of mind for families, and opportunities to connect with community.

How Sunnyfield Can Help

Sunnyfield offers Shared Living homes across NSW, including homes that meet SDA design standards. We’ll work alongside you to explore options and find the right home for your goals.

Call us on 1300 588 688
Visit our Accommodation page to see current vacancies

At Sunnyfield, our vision is simple: to provide the best place for people with intellectual disability to live, learn, work, and belong.

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