
Specialist Disability Accommodation (SDA) Assessments
for NDIS Participants
Positive Step provides mobile occupational therapy services across Perth to support adults requiring Specialist Disability Accommodation (SDA). We complete comprehensive assessments to determine whether SDA is appropriate and provide clear, evidence-based reports aligned with NDIS requirements.
SDA is designed for individuals with extreme functional impairment or very high support needs, where standard housing is not suitable. The right environment can improve safety, accessibility and independence, while supporting more effective delivery of daily supports.
What is an SDA assessment?
An SDA assessment is a detailed functional assessment used to determine eligibility for Specialist Disability Accommodation under the NDIS.
SDA funding relates to the physical home environment rather than daily supports. This may include housing with features such as improved accessibility, assistive technology integration or design modifications to support complex needs.
Occupational therapists assess how your condition impacts your ability to function within your current environment, and whether specialised housing is required to support your safety and independence.
How SDA assessments are completed
SDA assessments follow a structured process to ensure recommendations are clear, justified and aligned with SDA Rules and NDIA expectations.
We assess your current living environment, functional capacity and daily challenges, including how your home setup impacts your safety and independence. We also consider your long-term needs to ensure recommendations remain appropriate over time.
Our therapists produce detailed reports that clearly demonstrate eligibility, with evidence-based justification linked to your functional limitations.
Where required, we also support transitions into SDA, including environmental considerations and manual handling recommendations to support safe functioning in the new home.
What an SDA assessment helps with
SDA assessments support decisions about specialised housing under the NDIS. This may include:
- Determining eligibility for SDA funding
- Identifying appropriate housing design categories
- Improving safety and accessibility within the home
- Supporting independence in daily activities
- Reducing risks associated with current living environments
- Planning for long-term housing needs
- Supporting NDIS applications and plan reviews
What to expect
Timeframe
Varies depending on complexity and reporting requirements
Location
Assessment completed in your current home across Perth
Process
Functional assessment, home environment review and detailed report preparation
Outcome
Clear recommendations aligned with SDA criteria and NDIS requirements
Why choose Positive Step OT
Our senior occupational therapists provide SDA assessments that are structured, detailed and aligned with SDA Rules and NDIA expectations.
- Reports that clearly demonstrate eligibility for SDA
- Evidence-based recommendations linked to functional impact
- Consideration of current and future housing needs
- Support with transition planning into SDA environments
We focus on ensuring your assessment is thorough, justified and supports appropriate housing outcomes.
Start your assessment
If you are exploring Specialist Disability Accommodation and require an SDA assessment, our team can guide you through the process. Contact our team to discuss your needs, or submit a referral using our secure online forms.