Solar power in Adelaide, SA: Compare costs & installers

Adelaide, SA is a superb place for solar power – and do you know that 30-40% of properties within the Adelaide space have solar panels put in on their roofs? With the price of solar power at historic lows and electrical energy charges increased than ever, increasingly Adelaide properties and companies are making the transfer to solar. This article outlines the fundamentals of what you must learn about going solar in Adelaide (and in addition touches on battery storage).

Considering a Solar Power System for your enterprise? Read our solar power information for companies in South Australia right here

How a lot power do solar panels produce in Adelaide?

Finding the most effective deal on solar PV in Adelaide, (or wherever in Australia), requires understanding what a solar PV system doubtlessly presents its proprietor. Solar panels produce electrical energy solely when the solar is shining, and the way a lot electrical energy is generated depends upon the depth and length of the sunshine.

The desk under gives an outline of how a lot energy you may anticipate some frequent residential solar system sizes to generate, assuming that they’re north-facing and about 75% environment friendly (a conservative quantity). Please be aware that these numbers are averages – precise energy yields might be increased in summer season and decrease in winter.

Estimated Solar PV system energy yields in Adelaide

Solar system measurement (kilowatts) Avg each day system output (kilowatt-hours) Annual output (kilowatt-hours)
1.5kW 5.4 kWh 1,971 kWh
2kW 7.3 kWh 2,665 kWh
3kW 10.9 kWh 3,978 kWh
4kW 14.4 kWh 5,256 kWh
5kW 18.2 kWh 6643 kWh
7kW 24.5 kWh 8943 kWh
10kW* 36.3 kWh 13250 kWh

*Note: Solar programs on single-phase connections in South Australia are restricted to 5kW of exports. Some areas with congested grids are decrease at 1.5kW.

What do these energy output numbers imply for my home? (and the way a lot solar do I would like?)

The numbers within the desk above present you ways a lot energy your solar system is more likely to produce, however to work out how a lot you’ll save with a system you must estimate how a lot of the solar energy you’re more likely to devour instantly versus ‘exporting’ into the grid.

These days, solar panels are fairly inexpensive throughout Australia, which signifies that sizing a solar system on your home isn’t an actual science. Instead, it comes right down to how a lot roof area you’ve got accessible, what your funds for a system is, and the way a lot SA Power Networks will can help you set up (presently 5kW of complete inverter capability per section, or as much as 15kW should you’re on a 3-phase connection). We encourage you to play with the numbers your self utilizing our Solar System Payback & ROI Estimator device.

We additionally be aware that lately 5kW is the preferred system measurement within the nation, because of the truth that they have a tendency to supply the most effective worth for cash whereas not being too onerous on the checking account stability.

Compare quotes from as much as 7 installers in your space now.


Incentives and rebates for solar power in Adelaide

Up-front ‘discounts’ on system set up costs by way of the federal Renewable Energy Target

The federal authorities presents up-front incentives within the type of ‘small-scale technology certificates’ (STCs). STCs considerably scale back the price of having a solar PV system put in – usually by round 30% of the whole system value. This incentive needs to be mechanically utilized to the value of your system by your installer – you gained’t must take any motion your self to assert it.

The City of Adelaide’s rebates for solar PV & energy storage

The City of Adelaide presents a beneficiant rebate for solar PV and battery storage programs put in within the 5000 and 5006 submit codes and which meet sure eligibility standards. You can learn extra about this scheme right here: The City of Adelaide’s Sustainability Incentive Scheme. South Australia additionally has one of many nations most engaging battery incentive schemes providing as much as $3,000 to eligible clients.

Feed-in tariffs in South Australia

The charge you might be paid on your extra solar energy is mostly known as a ‘feed-in tariff’. At current in South Australia, the speed you might be paid depends upon your electrical energy retailer and the plan you might be on – you may utlise this electrical energy plan comparability device to match present choices.

Remember that lately solar households maximise their solar financial savings by consuming solar power as it’s generated. By doing so, they keep away from buying electrical energy from the grid within the first place – successfully making every kilowatt-hour (kWh) of solar power price as a lot as every kWh of power bought from the grid.

How a lot do solar panels value in Adelaide?

As talked about above, Australian solar system set up costs are among the many lowest on this planet – we all know as a result of we’ve been protecting observe for just a few years now with our month-to-month Solar PV Price Index. The worth of solar has declined considerably over current years as manufacturing scale in Asia has elevated dramatically. We at the moment are seeing a aggressive setting for installs in Australia protecting margins slim.

Based on our knowledge from March 2022, a typical 6kW solar system would value $5,070 on common together with the STC rebate and GST.

You will see within the under graph exhibiting the historical past of solar costs in Australia, revealed month-to-month by Solar Choice. Adelaide pricing, in orange, has tracked carefully to the nationwide common, with spikes triggered by state incentive schemes and different bulletins.

Solar panel cost history in Adelaide South Australia


Compare quotes from as much as 7 installers in your space now.


What is the monetary return for solar in Adelaide?

As the desk under illustrates, payback occasions for solar programs in Adelaide may be fairly brief and financial savings fairly massive.

We simply urge that you just guarantee that the system you’re buying makes use of high quality parts and is put in by a good installer. Lower costs don’t at all times point out decrease high quality, however they need to be approached with a wholesome diploma of warning – keep in mind that a solar system ought to last as long as 25 years (with inverter replacements each 7-10 years). Any system downtime will scale back financial savings and lengthen the payback interval – to not point out prices incurred for any repairs not coated by the system’s guarantee.

Indicative Returns for solar programs in Adelaide – Updated March 2022

Solar Panel Size Average Cost Average Daily Energy Usage Self Consumption Rate Annual Savings Payback Period
5kW $4,580 15 kWh 40% $884 5.1 Years
6.6kW $5,070 20 kWh 40% $1,172 4.3 Years
10kW $9,110 30 kWh 40% $1,768 5.1 Years
15kW $13,665 45 kWh 40% $2,652 5.1 Years


  • Assumes energy worth of 24.3c / kWh which is in the direction of the center of what’s supplied in Adelaide
  • Assumes a solar feed in tariff of 7c / kWh
  • Average prices come from the Solar Choice Price Index for March 2022
  • Your self-consumption charge will differ relying on how you employ power in your home. At increased charge, means much less power is exported to the grid and improves your monetary return

calculator iconUse our calculator to work out the return on your personal particular particulars in Adelaide


What about home battery storage in Adelaide?

South Australia has one in all Australia’s most engaging state-based battery rebate schemes, which for instance can deduct $2,700 from the price of a Tesla Powerwall 2. The rebate is scaled based mostly on the scale (kWh ranking) of the battery.

In our commonly updating evaluation on ‘whether solar batteries are worth it‘ we have suggested that the economics don’t fairly stack up for solar batteries simply but (regardless of the rebate) when purely as a monetary resolution:

Use Case Solar and Battery Solution Total Year 1 Savings Payback Period Solar & Battery Payback Period Battery Only
Young Adults / Older Family 5kW of Solar Panels and a 3.5 kWh battery $1,154 8.2 years > 20 years
Retirees / Young households 6.6kW of Solar Panels and a 6.5 kWh battery $1,775 6.9 years 18.7 years
Big Energy User 13 kW of Solar Panels and a 13.5 kWh battery $3,063 7.4 years > 20 years

For a full clarification of our methodology and assumptions – see the complete article.

For this motive many purchasers in Adelaide are putting in solar solely, nevertheless protecting their choices open so as to add a battery sooner or later if costs come down. Installing a ‘hybrid’ inverter together with your solar system will improve your choices when including a battery as you may DC-couple a battery with out the necessity for a further inverter.


How to seek out the most effective solar firm in Adelaide?

Since 2008, Solar Choice has been vetting solar installers throughout Australia based mostly on our standards of enterprise longevity, accreditations and {qualifications} and proof of a observe document of joyful clients.

You can use our on-line comparability service to seek out native corporations who’ve handed our standards and instantly flick through their solar and battery quote info on our portal. Through this course of you may choose the installers you want to contact you and full a website inspection if vital and supply a personalized ultimate quote. Click the button under to get began!


Compare quotes from as much as 7 pre-vetted installers in your space now.

Since 2008 our information and complicated software program has allowed over 160,000 Australian households and companies to make a well-informed alternative on their solar & battery installer.


© 2022 Solar Choice Pty Ltd 

(Top picture: Doug Barber, picture by way of Wikipedia)

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