Author: Dano Estermann / Co-Founder of Stellmann Non-slip coatings
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The NDIS home modifications market offers strong opportunities for tradies looking to build a profitable side hustle. As more participants explore independence, demand has increased for skilled installers who can make homes safer and more accessible.Â
That said, getting work approved and funded now involves a few extra steps.Â
In this article, we break down what's changed in 2025; what's still funded, and the new pricing rules. You'll also learn how to grow your NDIS business and become a trusted installer.Â
The NDIS has tightened some rules and clarified others, placing greater emphasis on value for money, outcomes, and ensuring support aligns with the participant's functional needs.Â
NDIS planners now prioritise modifications that:Â
For home modifications, this translates into two key shifts:Â
These updates have created stronger opportunities for tradies specialising in bathroom upgrades, mobility solutions, and non-slip installations. Â
NDIS-funded supports are still assessed against the 'reasonable and necessary' criteria to fall under either of these categories:Â
These are supports that allow participants to complete daily living activities. The budget is often really flexible for support in this category.Â
This category funds major investments such as assistive technology, vehicle or home modifications, and Specialist Disability Accommodation (SDA).Â
Covers services that help participants build skills and increase independence.Â
Home modifications are changes to the home that improve safety and independence, including design and construction, installation of fixtures or fittings, and both structural and non-structural modifications. Most home modifications fall under the capital supports funding category.Â
If you're a tradie looking to tap into the NDIS market, below are a few home modifications that consistently deliver steady, profitable work.Â
Bathrooms are high-risk areas where small changes can make a significant difference. Installers are in demand for upgrades like:Â
Some low-cost modifications like non-slip coatings and grab bars can be claimed as Assistive Technology. Anti-slip coatings, in particular, fall under home adaptations for participant access and safety (code: 05_221200111_0111_2_2).Â
Here's what you need to know about pricing and making claims:Â
Pricing falls under three categories, and each has different quoting requirements:Â
Some supports don't require a formal quote, but the NDIS has price limits for each category. These limits cover most (around 80%) of what the Australian market typically charges.Â
If the participant needs assistive technology (AT) or a home modification that costs more than the price limit, they can agree to let you claim the extra amount using an AT Supplementary Charge code.Â
Quotes are required where the NDIS Funding Code Guide specifically indicates so. Most low to mid-cost assistive technology, including anti-slip coatings and grab rails, do not require quotes, but participants may request quotes to compare options.Â
For most higher-cost items over $15,000, providers must negotiate pricing with participants and submit written quotes. If your quote exceeds the funding threshold, the NDIA will conduct an additional review.Â
Minor Home Modifications (MHM)Â
These are low-barrier jobs with faster approvals and less paperwork. They're typically under $20,000 and non-structural, including portable ramps, door widening, and flooring upgrades.Â
How pricing works:Â
CHMs are larger, structural projects that require full NDIA quote approval before work begins. They include major bathroom or kitchen renovations, ceiling hoists, and other modifications that require a building permit.Â
How pricing works:Â
NDIS planners now assess how modifications will improve a participant's daily living, home safety, mobility, community participation, and overall independence.Â
To get NDIS work approved and paid on time, you'll need clear, targeted documentation. Â
Under the NDIS Act, a support must be relevant to the participant's disability and offer value for money compared to alternatives. To get faster approvals, speak the NDIA's language of outcomes, safety, and value for money.Â
When documenting your work, link the modification to:Â
For example, instead of saying:Â
"Installed anti-slip coating on the bathroom floor."Â
Say:Â
"Applied anti-slip coating to reduce fall risk, improving safe access to showering — aligns with participant goal to remain independent at home."Â
This small shift shows the purpose and benefit of your work.Â
NDIS planners are strict about fair pricing, durability, and functionality. Provide quotes that show:Â
Your biggest referral partners are OTs, plan managers, participants' families, and community networks. Be professional, punctual, and transparent to build credibility.Â
These seem small, but they'll earn you repeat recommendations:Â

Further reading: How to Build a Profitable Business With Non-Slip CoatingsÂ
Answer:
Bathroom upgrades, ramps, non-slip flooring, access modifications, grab rails, door widening, and pathway improvements are all eligible for NDIS funding when recommended by an OT and deemed reasonable and necessary.Â
Answer:
No. For plan-managed and self-managed participants, registration is not mandatory, and many tradies work without formal NDIS registration. However, you must still follow all NDIS compliance requirements.Â
Answer:
Yes — when linked to fall prevention, mobility safety, or functional independence. Â
The 2025 NDIS home modifications market continues to offer consistent and reliable work opportunities for tradies, especially in high-impact areas such as bathroom upgrades, access improvements, and slip-prevention treatments. Â
With clearer rules around quoting, value-for-money requirements, and ongoing demand, now is an ideal time to establish your presence in the sector.Â
About the Author:
Dano Estermann is the co-founder of Stellmann Non-Slip Coatings, Australia’s trusted name in slip prevention. After a spinal injury and seeing a close friend suffer a devastating fall, Dano made it his mission to eliminate preventable accidents in homes, businesses, and public spaces. Today, Stellmann’s CSIRO-certified coatings are protecting families, rental hosts, tradies, and commercial facilities nationwide. With a background shaped by resilience and a passion for innovation, Dano and the Stellmann Team blend Swiss standards with Aussie practicality-delivering solutions that make every surface safe without compromising on design.
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