JOIN THE SOLAR ENERGY REVOLUTION
OAS Energy is passionate about making our planet greener by delivering clean energy solutions. From residential to commercial Solar Panels. Solar Heat Pump Hot Water Systems and Batteries, our CPC accredited installers specialise in almost any system capacity to improve your home's thermal comfort and lower energy costs. OAS Energy is proud to be one of most experienced and established solar panel Installers in Melbourne, Australia.
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Aruna Babu
3 weeks ago
After comparing a few providers, we chose OAS Energy and honestly had a really good experience. The team were friendly, explained everything clearly, and the installation process was smooth. If you are searching for the best solar company in Melbourne, OAS definitely worth considering.

tulika parija
3 weeks ago
Great experience overall. The service feels professional, responsive, and genuinely focused on providing the right energy solutions rather than just making a sale. Everything is explained clearly, the process feels smooth, and the overall experience comes across as reliable and customer-friendly.

Aishwarya Priyadarshini
3 weeks ago
I recently had an amazing experience with OAS Energy. Their team was professional, knowledgeable, and guided me through the entire solar installation process smoothly. If you are looking for reliable Melbourne solar specialists, I highly recommend them. The quality of service, attention to detail, and customer support were outstanding from start to finish. The installation was completed on time, and I’m already seeing great savings on my energy bills. Truly one of the best solar companies to work with in Melbourne!

Paul Merlo
4 weeks ago
I contacted Solar Quotes in January 2026 to ask about solar and battery installation. They couldn't get anyone to quote due to the high demand, so I contacted OAS directly (as they had provided me a quote a year earlier).
Resh responded quickly again (as he had done the a year earlier) and we quickly arranged for an onsite assessment from Jay (who was great as well). We came up with a system configuration or 9kW of solar and a 32kW battery (which I thought was bigger than I needed at the time).
Their initial installer Electrify Me! messed both of us around and after not turning up on the first day (when the panels and battery were delivered), they then would not respond to any of my phone calls or texts, until 1 or 2 weeks later they cancelled the job (very unprofessional) in March, leaving me with not much time to get the install one before the rebate change of 30-April-2026.
Ashlee and Resh from OAS were both great in trying to arrange another installer and we gone the system installed and working well before the deadline.
They also suggested GloBird ZeroHero VPP plan, which I signed up to.
I am SO HAPPY with the system. We have not drawn ANY power from the grid since the installation and we are now earning money with the VPP plan.
The installation was great, and Jay took extra effort to run as much of the wiring inside the brick cavity (which was not easy) as he could and where the conduit was run, it was done very neatly. Even inside the garage, the conduit was installed perfectly and the battery and bollard installation was excellent.
Next step is to disconnect the gas after were get induction installed.
Resh's recommendation of the 32kW battery was a GENIUS suggestion, as it give us plenty of buffer to run our whole house off the battery and also provides flexibility to add an EV charger at a later date if we wish.
Resh responded quickly again (as he had done the a year earlier) and we quickly arranged for an onsite assessment from Jay (who was great as well). We came up with a system configuration or 9kW of solar and a 32kW battery (which I thought was bigger than I needed at the time).
Their initial installer Electrify Me! messed both of us around and after not turning up on the first day (when the panels and battery were delivered), they then would not respond to any of my phone calls or texts, until 1 or 2 weeks later they cancelled the job (very unprofessional) in March, leaving me with not much time to get the install one before the rebate change of 30-April-2026.
Ashlee and Resh from OAS were both great in trying to arrange another installer and we gone the system installed and working well before the deadline.
They also suggested GloBird ZeroHero VPP plan, which I signed up to.
I am SO HAPPY with the system. We have not drawn ANY power from the grid since the installation and we are now earning money with the VPP plan.
The installation was great, and Jay took extra effort to run as much of the wiring inside the brick cavity (which was not easy) as he could and where the conduit was run, it was done very neatly. Even inside the garage, the conduit was installed perfectly and the battery and bollard installation was excellent.
Next step is to disconnect the gas after were get induction installed.
Resh's recommendation of the 32kW battery was a GENIUS suggestion, as it give us plenty of buffer to run our whole house off the battery and also provides flexibility to add an EV charger at a later date if we wish.

Siggy Dannell
8 months ago
Generally happy with service provided. Resh the the sales manager was most professional and went out of his way to provide exyra assistance and advice when asked. Installation went smoothly and was kept updated as to progress . There was a minor problem with a software update but this was resolved quickly. Would reccomend the company.

Greg Mitchell
2 years ago
Joel and his team were fantastic. Workmanship was first class and answered all my questions as they completed the job. While the team were slightly more expensive to others the value add was great and gave me peace of mind that I have an excellent solar system installed. Would recommend (we had them complete our job as a subcontractor under Origin)

Jaime Camargo
2 years ago
To be totally honest I was very worried about the installation process, many histories about dodgy installers and companies online. But Online Air & Solar has provided the best service ever from the quoting, application for my rebate and installation. Friendly and knowledgeable staff, I highly recommend them if you are looking for upgrades or changing from gas to energy.






