Expert Energy Saving Answers
Straight answers to the questions South Australians ask us most, grouped by topic.
Each answer names the Westside expert who answered it and the date it was last updated. Meet our experts.
Home batteries
Which home battery is best?
We do not publish a league table, because the best battery for your neighbour may be wrong for your house. Here is how to compare them.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026What changes on 1 January 2027?
The federal battery discount steps down, and it keeps stepping down until 2030. Figures were checked against DCCEEW and the Clean Energy Regulator on 7 November 2026.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026How much does a solar battery cost?
The honest answer depends on your home. Here is the one government example we can source, what moves the price, and how to compare quotes.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026Is a solar battery worth it in SA?
For some SA homes, yes. For others, more solar or a better plan does more. It comes down to what you pay for evening power and what you earn for exports.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026What rebates can I get in South Australia?
Most of the support is federal. South Australia adds offers delivered through energy retailers. We checked everything here against government sources on 7 November 2026.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026
Solar panels
What does solar cost in Adelaide?
Solar prices vary with system size, hardware, roof and switchboard. We explain each one, because a price without your home in it is only a guess.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026How do I pick a solar installer?
A good solar system depends on who designs it, who installs it and who answers the phone years later. These are the checks worth making.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026What will I be paid for exports?
Not much, in most cases. That changes how you should plan solar in South Australia. Figures checked 7 November 2026.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026How much solar do I need?
Your power bill is the best place to start. Then your roof, your budget and your plans set the final size.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026
EV charging
What does an EV charger cost to install?
It comes down to the charger and the electrical work behind it. Here is what changes the price, and what to ask before you buy.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026
Gas to electric
Is switching off gas worth it?
Often yes, if you plan the order and replace things at the right time. The savings come from efficient appliances, and they grow with solar.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026
Heat pump hot water
What rebate applies to hot water in SA?
There is no single hot water rebate in South Australia. Two schemes can reduce the price, and both depend on the model and your home. Checked 7 November 2026.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026
Reverse cycle air conditioning
Can solar run my air conditioning?
On a sunny day, yes, as long as the system has the capacity. The harder question is the evening, when the heat lingers and the solar has stopped.
Answered by Chris Bull, Managing Director
Over 25 years Energy Solutions
Updated 8 November 2026
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