ILKLEY, SUNSHINE COAST & SOUTH EAST QLD
Tailored Solar and Energy Solutions for Homes and Businesses
We create customised solar, battery, and electrical systems designed to meet your specific energy needs, ensuring efficient and effective solutions for your property.



Affordable Solar and Energy
Storage Systems
We know the value of reducing energy costs for your home or business, which is why we’re committed to providing high-quality solar, battery, and electrical solutions at competitive prices.

Solar Panels
Top quality solar installations tailored to the unique energy profile of your home or business.

Batteries
Store excess energy from solar panels for use during peak demand hours or blackouts.

EV Charging
Single and multiple charging points, with easy access and user-friendly features.

General Electrical
For all your lighting, meter upgrades, ceiling fans, smoke alarms, emergency lighting...

Complete Solutions.

Energy Experts.

REDUCE YOUR ENERGY COSTS
Commercial & Residential Solar Solutions
Looking to reduce operational or household energy expenses?
OneAU Energy delivers professional solar, battery, and electrical solutions tailored to your property’s needs.
Our team analyses your current energy usage and designs a custom system to maximise efficiency and long-term savings—whether you're running a business, managing a farm, or powering your home.
With energy prices continuing to rise, now is the time to take control of your costs with smart, scalable energy solutions.
Flexible finance options are available for commercial and agricultural clients, making it easier to invest in solar without the upfront strain.
Speak to the experts at OneAU Energy today and discover how our tailored solar and battery systems can power your property more efficiently and affordably.
Frequently Asked Questions
From July 1, 2025, the Australian Government’s Cheaper Batteries for Homes program offers a rebate of up to $370 per usable kilowatt-hour (kWh), potentially saving you around $3,000 on a typical home battery installation. To qualify the system must be between 5kwh and 50kWh in capacity, be installed by a CEC accredited installer, be Virtual Power Plant (VPP) ready and be installed on a home or business with new or existing solar.
Read MoreThe amount you save depends on your energy usage, location, and the size of the system. On average, customers can reduce their electricity bills by up to 70%, with further savings by storing excess energy in a battery for later use.
Solar panels typically last 25-30 years, with minimal maintenance required. Modern batteries generally have a lifespan of 10-15 years, depending on usage and quality. Both are excellent long-term investments in energy efficiency.
Yes, it’s possible to run fully off solar with the right-sized system and battery storage. Most people choose a hybrid setup, using solar power during the day and stored battery power or grid electricity at night, to ensure consistent energy availability.
After an initial assessment of your energy needs, we design a system tailored to your property. The installation process can vary from 1-3 days to 4-6 weeks, depending on the size of the system. We handle everything from connect applications, engineering to the final commission and handover.
GET STARTED TODAY
Ready to Save with Solar? Get Your Assessment Now!
Let us design a customised solar and energy system that fits your needs and budget. With our expert guidance, we'll assess your options and recommend the best solution—leaving you to simply say YES and start saving!
- Customised Solutions
- Self Sufficiency
- Knowledge
- Savings
- Competitive Pricing
- Sustainability
FROM OUR BLOG
Australia’s Federal Battery Rebate 2025: What It Means for Queensland Homes and Businesses
From 1 July 2025, Australians will have access to a major new rebate designed to make home battery storage more affordable.
Read MoreStill On the Fence About Solar? Here’s Why the Time, and Model, is Finally Right for Your Business
Between rising operational costs, unpredictable electricity prices, and the pressure to “go green,” it’s easy to feel stuck between cost control and future-proofing.
Read MoreTESTIMONIALS
What Our Clients Are Saying
Luca Mandorla
Had Darren and the team out to my place for some extensive electrical work. Couldn’t be happier with the attention to detail and quality of work. Very knowledgeable and super friendly to deal with. Would recommend!
Emma Wardle
Darren came out and installed our solar, did some electrical works and also ran power to our pool. I can’t recommend him enough, his attention to detail and knowledge was incredible and we are very happy with the service provided. Will be using OneAU Energy again in future!
Brianna Avery
Awesome service! Darren came and helped us out and was so knowledgeable! Will be using this service again!