Feb 24, 2026

High Physical Support SDA: What Makes a Property Eligible?

High Physical Support (HPS) SDA is designed for participants with extreme functional impairment or very high support needs. Learn eligibility and property crite

High Physical Support SDA: What Makes a Property Eligible?

Specialist Disability Accommodation (SDA) plays a critical role in supporting participants with extreme functional impairment or very high support needs.

Among the SDA categories, High Physical Support (HPS) is the most complex and highly regulated.

But what actually makes a property eligible for High Physical Support SDA funding?

Understanding the criteria is essential for participants, families, and support coordinators navigating housing options.

What Is High Physical Support SDA?

High Physical Support (HPS) is an SDA design category intended for participants who require:

  • Significant physical assistance
  • Complex assistive technology
  • Frequent personal support
  • Emergency response systems
  • Structural modifications for mobility

HPS dwellings are purpose-built to meet strict accessibility and safety standards under the NDIS SDA Design Standard.

This category is typically appropriate for participants with spinal cord injuries, neurological conditions, progressive disorders, or other conditions resulting in substantial physical limitations.

Core Eligibility Requirements for High Physical Support SDA

To qualify for HPS SDA funding, participants must meet strict NDIA criteria.

1. Extreme Functional Impairment or Very High Support Needs

The participant must demonstrate that:

  • They require substantial assistance with daily living tasks
  • They rely heavily on physical support from others
  • Their mobility is significantly restricted
  • Without appropriate housing, health or safety risks increase

Clinical documentation is critical in establishing this.

2. Evidence of Ongoing Physical Support Requirements

The NDIA assesses whether the participant requires:

  • 24-hour support availability
  • Assistance with transfers
  • Hoist systems
  • Pressure care requirements
  • Complex personal care
  • Support for assistive technology use

Reports from Occupational Therapists (OTs) and allied health professionals are essential.

3. Property Design Features Required for HPS

For a property to be classified as High Physical Support SDA, it must meet mandatory design specifications.

These include:

  • Step-free access throughout
  • Wide doorways and circulation spaces
  • Reinforced ceilings for hoist installation
  • Height-adjustable kitchen and bathroom fixtures
  • Automated doors (where required)
  • Backup power for essential systems
  • Emergency response systems
  • Structural allowance for assistive technology

Not every accessible home qualifies as HPS.

It must comply with the SDA Design Standard and be registered accordingly.

High Physical Support vs Fully Accessible: What’s the Difference?

This is often misunderstood.

Fully Accessible properties support mobility needs but do not necessarily include structural reinforcements or technology allowances required for HPS.

High Physical Support is for participants who require:

  • Continuous physical support
  • Assistive technology integration
  • Higher risk mitigation features

The level of modification is significantly greater.

What Evidence Is Required for SDA Approval?

The NDIA requires:

  • Functional Capacity Assessment
  • Detailed Occupational Therapy report
  • Housing needs assessment
  • Evidence that alternative housing is unsuitable
  • Cost-benefit analysis demonstrating long-term value

The documentation must clearly link:

Functional impairment → Housing requirement → Improved outcomes

Without this link, applications are often declined.

Why Compliance Matters

High Physical Support SDA dwellings must:

  • Be enrolled with the NDIS Commission
  • Meet SDA design certification standards
  • Comply with building codes
  • Undergo quality and safeguard reviews

Non-compliant properties cannot claim SDA payments under HPS.

The Role of SIL in High Physical Support Settings

High Physical Support SDA often works alongside Supported Independent Living (SIL).

SDA funds the housing infrastructure.

SIL funds the daily support services.

Alignment between accommodation and support delivery is essential for safety and long-term stability.

Common Challenges Families Face

  • Confusion around eligibility criteria
  • Insufficient clinical evidence
  • Delays in housing approval
  • Misunderstanding between Fully Accessible and HPS
  • Difficulty locating compliant properties

This is where professional guidance becomes important.

How Pathway Links Supports High Physical Support Participants

At Pathway Links, we assist participants and families by:

  • Reviewing eligibility criteria
  • Coordinating functional assessments
  • Liaising with SDA providers
  • Aligning SIL and SDA supports
  • Ensuring documentation meets NDIA standards
  • Supporting housing transitions

Our approach focuses on compliance, stability, and long-term sustainability.

What to do…

High Physical Support SDA is not simply about accessibility.

It is about creating an environment that:

  • Reduces risk
  • Enables assistive technology
  • Supports intensive daily assistance
  • Promotes long-term independence

If you’re unsure whether High Physical Support SDA is appropriate for your situation, our team at Pathway Links can guide you through the eligibility and application process.

Contact us today to discuss your housing pathway with confidence.