Aged Care Costs And Funding Explained - My Guardian

SDA vs SIL differences

Clear guidance to help you choose the right independent living options.

What are SDA and SIL?

Under the NDIS, SDA and SIL support completely different aspects of independent living. Specialist Disability Accommodation (SDA) refers to the physical, bricks-and-mortar disability housing itself, which is custom-built with accessible structural modifications. In contrast, Supported Independent Living (SIL) focuses on the daily personal care, meal preparation, and face-to-face assistance provided inside the home.

Whether an individual requires one or both of these funding pathways, My Guardian helps families navigate their options across our interstate locations to secure a comfortable, tailored environment that matches their lifestyle goals.

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What is SDA?

Specialist Disability Accommodation (SDA) is NDIS funding for purpose-built housing designed for people with very high support needs or extreme functional impairment.

SDA focuses on creating safer, more accessible living environments that support greater independence and quality of life.

SDA may include support with:

What is SIL?

Supported Independent Living (SIL) is NDIS support that helps participants with everyday tasks while living at home.

SIL focuses on the support services provided to help participants live as independently as possible.

SIL may include support with:

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How SDA and SIL work together

SDA Is the Home. SIL Is the Support. One of the simplest ways to understand the difference is:

SDA funds the housing

SIL funds the support inside home

While they are different supports, they are often used together for participants with more complex support needs. For example:

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A participant may live in an SDA property and receive SIL supports each day.

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Another participant may receive SIL support while living in a standard private rental or family home.

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Some participants may live independently without SIL but still require SDA housing features.

The right combination depends on individual circumstances, functional needs, goals, and NDIS funding approvals.

SDASIL
Housing fundingSupport funding
Focuses on the homeFocuses on daily support
Accessibility and designEveryday assistance
Property-relatedCare-related
Physical living environmentSupport services inside the home

Do you need SDA, SIL, or both?

Every participant’s situation is different. You may benefit from SDA if your living environment needs specialised accessibility or housing design features that support your mobility, safety, or independence. SIL may be suitable if you need regular assistance with daily living activities, personal care, routines, or ongoing support throughout the day or overnight.

Some participants receive both SDA and SIL when they require both specialised housing and regular support services. Understanding which supports may be appropriate can sometimes feel overwhelming, especially when navigating NDIS terminology and funding pathways. Having the right guidance can make the process clearer and more manageable.

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Finding the Right Living Arrangement

Choosing the right accommodation and support arrangement is about more than funding. It’s about creating a living environment that supports your independence, wellbeing, and long-term goals.

For some participants, that may mean living with shared supports in an SDA property. For others, it may involve receiving support in a more independent setting.

There is no single solution that suits everyone.

At My Guardian, we take the time to understand each participant’s individual needs, preferences, and lifestyle goals to help identify support and accommodation options that feel right for them.

Key questions about SDA & SIL funding

Yes. Some participants receive Supported Independent Living supports while living in a private rental, family home, or other accommodation that is not SDA-funded.

No. SDA funding relates to the housing itself. Support workers and daily assistance are generally funded separately through SIL or other NDIS supports.

No. SIL can be provided in shared living arrangements or individual homes depending on a participant’s needs and funding.

Eligibility for SDA is determined through the NDIS based on very high support needs or extreme functional impairment.

Yes. Our team can help you better understand SDA, SIL, and the support pathways that may align with your goals and circumstances.

Explore the right support and accommodation options

Whether you’re exploring specialist accommodation, daily living support, or both, My Guardian is here to help you better understand your options and navigate the next steps with confidence.

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Whether you’re ready to start experiencing quality care or just want to learn more about our services, our friendly support team is here to help. Send us a message by filling in the form, or call us anytime on.

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