Winki Energy is a team of solar installers delivering high-quality solar panel and battery installation for homes and businesses across Geelong, Melbourne and surrounding areas. With a strong local presence and offices in Torquay and Melbourne, we combine regional values with big project capability. Our experienced team provides practical advice, quality installations and clear guidance as you move to solar energy.
Generate your own energy and lower power bills with residential solar systems designed and installed by experienced local solar installers.
Reduce electricity costs and improve energy control with commercial solar systems designed for businesses across Geelong and Melbourne.
Because solar should be done right – the first time.
At Winki Energy, we don’t cut corners. We install high-quality solar panel and battery systems backed by honest advice and expert workmanship. Whether you’re a homeowner or a business in Geelong, Melbourne or Regional Victoria, we make your transition to solar simple, transparent and stress-free.
Our goal is to help homes and businesses confidently adopt solar energy. We provide clear advice, well-built solar systems and reliable support, helping customers across Geelong and Melbourne make smarter energy decisions for the future.
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We work with homeowners and businesses across Geelong and Melbourne, offering site assessments to understand your energy needs and recommend the right solar and battery system for your property.
Everything is done in-house to ensure a hassle-free solar panel and battery installation process, from sales to design to installation by our
CEC-accredited solar and battery installers.
From the design phase to installation, our priority is ensuring that your solar system and battery provides the greatest possible return on investment and delivers
long-term savings.
Our commitment extends beyond solar system and battery installation, we can monitor your system's performance, providing peace of mind by ensuring its ongoing reliability for years to come.
We use best-in-class products, back our work with a 10-year workmanship warranty and guarantee our team is accredited.
All solar panel & battery systems are designed by SAA-accredited designers. We only employ the best solar installers
All performance estimates are completed using accurate data and conservative when it comes to cost.
All systems are installed by licensed electricians and SAA accredited solar installers.
10-year workmanship warranty. 10-year inverter warranty and 25-year product & performance warranties on solar panels.
Answers to the most common questions about solar installation, battery systems and long-term energy savings.
Your savings depend on your energy usage, roof orientation and current electricity rates. Most Winki Energy customers save between 50–85% on their energy bills after switching to solar
Yes. As an accredited Solar Accreditation Australia (SAA) installer, we help you access Small-scale Technology Certificates (STCs) and available state rebates. We’ll take care of all the paperwork for you. To learn more about current incentives, visit our solar rebates guide for 2026.
Most residential systems can be installed in 1–2 days. Larger or more complex systems may take longer. We always provide clear timeframes before work begins.
This depends on your electricity usage, budget and goals. Our team will conduct a free energy assessment to recommend the ideal system size typically 6.6kW for average Geelong & Melbourne households.
Absolutely. With a solar battery or smart export tariffs, you can still get great value from your system even if your daytime usage is low.
Our solar systems come with up to 25 years performance warranties on panels, 10–12 years on inverters and a 10-year installation warranty for peace of mind.
Yes, installing an EV charger requires a qualified professional to ensure safety, compliance and optimal performance. At Winki Energy, we provide reliable EV charger installation services across Geelong & Melbourne, helping you charge your vehicle efficiently and safely at home.
