
Rooftop solar installation
Panels, inverter and the wiring to the board. The size that suits you depends on when you actually use power.

Make your own power and use more of it yourself. Rooftop solar, a home battery, or both – sized to when your household actually uses electricity, not to the biggest system that fits on the roof.
A common sign
“Our power bill is huge and the roof is doing nothing.”
About Solar and home batteries
Solar panels make power during the day. A battery stores what you don’t use so you can run the house on it at night, and some can keep the lights on in a blackout if they’re wired for it. They’re separate jobs – you can add a battery to panels you already have.
The best system isn’t the biggest one. It’s the one sized to when you use power. That’s why it pays to sort your insulation, hot water and heating first: a house that needs less power needs a smaller system.
Power bills you can’t seem to shift
Panels exporting power while you buy it back at night
Losing power in a blackout
Get your power use down before you size a system. Every bit of power you don’t need is panels and storage you don’t have to buy.
Not sure what you need?
Look at what’s already on your roof, and when your household uses power.
Help me decide6 upgrades in this category
Not sure which one? Start with the problem you’re trying to solve, or find a specialist who can assess your home.

Panels, inverter and the wiring to the board. The size that suits you depends on when you actually use power.

Stores what the roof makes in the day for the evening, and keeps the lights on in an outage if it is wired for it.

Adding panels, replacing an ageing inverter, or fitting a battery to a system that never had one.

Connects your home battery to a virtual power plant, which can pay you for letting the grid draw on it at busy times. Some battery rebates require it, so ask before you choose a battery.

Solar panels, batteries and usually a backup generator, sized to run the home with no grid connection at all. Most common on rural blocks a long way from the poles.

Panel cleaning, output checks and isolator faults. A system quietly underperforming for years is common.

Not sure where to start?
Don’t waste money on upgrades you don’t need. A professional home energy assessment shows where your house loses heat and power, so your budget goes where it makes the biggest difference.
Find an assessor near meSolar and battery installers
A few of the 1389 listed across Australia

4.9 119 Google reviews
Serves Braeside and surrounding suburbs | Based in Braeside

5.0 69 Google reviews
Serves Indigo, Wangaratta and 3 more | Based in Rutherglen

5.0 35 Google reviews
Serves Hallam and surrounding suburbs | Based in Hallam

4.8 293 Google reviews
Serves Truganina and surrounding suburbs | Based in Truganina

4.9 75 Google reviews
Serves all of VIC | Based in Ravenhall
Before you choose an installer



Related goal
If your real goal is a lower power bill, using less often comes before making more. See the upgrades worth considering – and the order that can save you money.