About Radiant
Adelaide's local solar and battery team
Our own crews, honest advice and aftercare for the life of your system.
Accreditations and the equipment we install
- CEC Approved Solar Retailer
- SAA-accredited installers
- Licensed SA electricians
- 5-year workmanship warranty
We install
- Tesla Powerwall
- Fronius
- Jinko Solar
- Sungrow
- REC
- SolarEdge
- BYD
- Trina Solar
- Enphase
- Sigenergy
- LONGi
- GoodWe
What we stand for
Why Adelaide homes choose us
Local crews
Our own SA electricians. No subcontractor roulette.
Honest sizing
We'll tell you when smaller is better.
Tier-one gear
Proven panels, inverters and batteries.
Aftercare
A 5-year workmanship warranty and a team who picks up.
Our crews
The people on your roof work for us
Every install is done by our own accredited SA electricians, not subcontractors.
- Clean Energy Council accredited installers
- One project manager from quote to switch-on
- We register your system and handle the paperwork
- A real person answers when you call
Reviews
Adelaide homes that switched
4.9
Average from 860+ Google reviews
“Switched on three weeks after the first visit. Our winter bill fell from $640 to $92.”
“They talked us out of a bigger system we didn't need. Honest and tidy.”
“Battery added to our 2016 solar in a day. Straight, honest advice.”
“The quote matched the invoice to the dollar. They did all the paperwork.”
“Installed over a weekend. Our daytime power is now mostly free.”
“When the street lost power, our fridge, lights and wifi kept going.”
“Clear advice, no pressure, and every question answered.”
FAQ
Common questions
Can't see yours? Call us. A real person answers.
6.6 kW systems start from $4,990 and 10 kW from $7,990, with the federal incentive already off. Your fixed price follows a free site visit.
Yes. The federal incentive takes roughly 30% off a typical home battery installed by 31 December 2026, and drops on 1 January 2027. We claim it for you and take it off the quote.
Usually, yes. We check your inverter and fit a battery that works with it, even on older systems.
Yes, when it is set up for backup. We wire your lights, fridge and wifi to switch over on their own.
One day for most homes. Grid approval and the meter change take one to three weeks after that.
Talk to a local solar expert
Free site visit. Fixed quote. Honest advice.