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Home Modifications After Serious Motor Accidents in NSW: What Changed Since 2017

Since the 2017 reforms to NSW CTP law, home modification claims following serious motor accidents require formal medical and functional assessments. Funding is only available for modifications that are medically necessary to ensure safety and independence. Evidence such as access assessments, medical reports, and photographs is essential. The process is managed by SIRA under the Motor Accident Injuries Act 2017, and claimants in Greater Sydney must act promptly to secure approval.

Current as at 6 November 2026

What Changed for Home Modifications After the 2017 CTP Reforms in NSW

Since the Motor Accident Injuries Act 2017 (MAIA) came into effect on 1 December 2017, claims for home modifications following serious motor accident injuries in New South Wales have been governed by a more structured and evidence-based framework. The reforms introduced clearer criteria for eligibility, stronger emphasis on medical and functional assessments, and a more consistent approach to funding modifications that are necessary for long-term safety and independence. These changes apply across Greater Sydney and all other regions of NSW, and they have significantly altered how claimants can access funding for home adaptations such as stair lifts, bathroom modifications, and door widening.

How the 2017 Reforms Changed Home Modification Claims

Prior to 2017, home modification claims were often assessed on a case-by-case basis with less consistency. Under the current framework, funding for home modifications is available only if the injury results in a permanent and substantial impairment that affects the person’s ability to perform daily living activities safely and independently. This means that not every injury will qualify, only those that meet the threshold for a serious injury as defined in the MAIA.

The assessment process now requires a formal functional capacity assessment by an independent medical practitioner, who must confirm that the injury has caused a permanent loss of function in a major body system, such as the musculoskeletal or nervous system. The assessment must demonstrate that the home modification is not merely convenient but necessary to prevent further injury, maintain safety, or enable the person to live independently in their home.

What You Need to Prove for a Home Modification Claim

To be eligible for funding, a claimant must establish that:

  • The injury occurred in a motor accident that was not their fault, or they were not at fault in a blameless accident.
  • The injury is a serious injury under the MAIA, meaning it results in a permanent impairment that significantly affects daily life.
  • The proposed home modification is directly related to the injury and is medically necessary to maintain safety, independence, or mobility.
  • The modification is reasonable and proportionate in cost and design.

SIRA, the State Insurance Regulatory Authority, uses the Motor Accident Guidelines to determine whether a modification is appropriate. These guidelines require that modifications be assessed by a qualified professional, such as an occupational therapist or a disability access consultant, who must provide a written report outlining the functional need.

Practical Steps and Evidence That Matter

The most critical steps after a serious motor accident in Greater Sydney are to:

  • Seek prompt medical treatment and ensure all injuries are documented by a medical practitioner.
  • Obtain a formal functional capacity assessment from an independent medical practitioner approved by SIRA.
  • Commission a home access assessment from a qualified access consultant, who will produce a report detailing the modifications needed and why they are necessary.
  • Keep records of all correspondence with the insurer, including written requests for home modification funding.

Photographs of the home, particularly areas that present a risk due to the injury (e.g., steps without handrails, narrow doorways), can support the claim. Witness statements from family members or carers describing daily challenges may also be useful.

Time Limits and Dispute Options

There is no fixed deadline for applying for home modification funding under the CTP scheme, but it is essential to act promptly. Delays may affect the availability of funding or the insurer’s willingness to approve modifications, particularly if the claimant’s condition has stabilised or improved.

If the insurer refuses a claim for home modifications, the claimant may request a review under the SIRA dispute resolution process. This involves submitting all supporting evidence, including the functional capacity report, access assessment, and medical evidence, to SIRA for review. If the dispute remains unresolved, the claimant may apply to the NSW Civil and Administrative Tribunal (NCAT) for a decision.

A Realistic Example: Home Modifications in Greater Sydney

A 52-year-old woman in Sydney’s Inner West was involved in a rear-end collision while driving to work in 2023. She sustained a spinal injury that resulted in partial paralysis of her lower limbs and permanent loss of mobility. Following a functional capacity assessment, her medical team confirmed she could not safely navigate stairs or use a standard bathroom without assistance.

She applied for home modifications, including a stair lift and a walk-in shower with a built-in seat. An access consultant submitted a detailed report showing that these changes were essential for her to live safely at home. SIRA approved the claim based on the medical evidence and functional assessment. The modifications were completed within six months of approval.

When to Seek Independent Advice

The 2017 reforms have made the process more rigorous. While the CTP scheme now provides clearer pathways for serious injury claimants, the burden of proof remains on the injured person. Given the complexity of medical and functional assessments, and the need to demonstrate that modifications are not optional but essential, it is often wise to seek independent legal or case management advice early in the process.

Every claim depends on its own facts. To request contact about your circumstances, complete the quick, no obligation enquiry form.

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