Solar Panels Adelaide
Solar panel installation for Adelaide homes and businesses
Aus Energy Solar designs solar power systems for homes and businesses across Adelaide. We review your electricity usage, roof space and budget before recommending a solar panel system. The goal is a system designed for the way you use power.
A quality 6.6kW system generally costs about $5,500 to $8,000 after the federal solar rebate. This is a broad market guide, not an Aus Energy Solar quote. Your solar installation price may be lower or higher.
Tell us about your property and electricity bill. We will recommend a practical system size and explain the expected power generation, upfront cost and next steps.
Choose an Adelaide solar system
Start with a package that suits your energy needs. We then confirm the panels, inverter, roof layout and grid connection before quoting.
Economy
Basic Solar System
3kW or 6.6 kW
- Inverter Support: 3kW Inverter
- Tier 1 Solar Panels
- Clenergy Railing & Brackets
A compact and durable panel that provides reliable energy and is easy to install.
Most Popular
Advanced Solar System
6.6kW or 10kW
- Inverter Support: 6.6kW Inverter
- Tier 1+ Solar Panels
- Clenergy Railing & Brackets
A top-performing choice for those with high energy demands, built to withstand tough weather conditions.
Premium
Enterprise Solar System
10kW or 13.2kW
- Inverter Support: 10kW Inverter
- Tier 1++ Solar Panels
- Clenergy Railing & Brackets
An ideal option for large energy demands, offering superior performance, durability, and cost savings.
How much do solar panels cost in Adelaide?
The June 2026 SolarQuotes 6.6kW pricing guide places a quality installed system at about $5,500 to $8,000 after the federal rebate. Online guides such as the Solar Choice Price Index also show market ranges. However, no solar panel price index can predict the exact cost for your property.
What changes the final solar installation price?
The final price depends on:
- Solar system size and the panel and solar inverter models.
- Roof material, pitch, height, shading and access.
- Switchboard, metering and grid connection work.
- Monitoring, battery storage or electric vehicle needs.
Ask what the solar panel system includes. A clear quote lists the equipment, warranties, installation work and expected energy generated.

Let’s begin your clean energy journey. Contact our team to get a quote today!
Choosing the right solar system size
The right size depends on your electricity usage, roof space and the time of day you use power. A recent electricity bill is a useful starting point.
| System Size | May Suit |
|---|---|
| 3kW to 5kW | Smaller homes with modest daytime use. |
| 6.6kW | Many family homes with suitable roof space. |
| 10kW or more | Higher use, a pool, electric vehicle or future battery. |
Larger is not always better. The power generated should match what you can use, store or export. Explore our residential solar options for more information about solar power systems for homes.
Solar savings and payback
Use more solar during the day
Solar panels can reduce the solar electricity you buy from the electricity grid. The best savings often come from using power while the rooftop solar system is generating it. This may include running a pool pump, dishwasher or other appliances during the day.
What affects the payback period?
Your payback period depends on the installed price, electricity rates, daytime use, feed-in tariff and system output. Battery storage may move unused daytime power into the evening, but it adds to the upfront cost. We use your own power bills when estimating savings.
Our solar installation process
Assessment
We discuss your property, electricity usage, budget and likely future needs.
Recommendation
We choose a system size and equipment for the property.
Quote
You receive the proposed equipment, layout, price and inclusions.
Approval
We coordinate the required grid connection steps.
Installation
SAA-accredited professionals install and test the system.
Handover
We explain monitoring and provide aftercare support.
Many home installations take one or two days once approval and equipment are ready. Solar Accreditation Australia now manages installer accreditation, previously handled by the Clean Energy Council.
Panels, inverters and Adelaide conditions
A quote should name the types of solar panels, solar inverter and mounting system. It should also explain warranties and local aftercare.
What should a solar system include?
- Panels and an inverter suited to the proposed system size.
- Mounting that suits the roof material.
- Monitoring and clear warranty information.
- Safe cable routes, roof penetrations and inverter placement.
Solar performance in Adelaide heat
Adelaide heat can lower panel efficiency, but it does not stop solar production. Good airflow helps solar arrays manage heat. A shaded, well-ventilated inverter position can also support long-term performance.
Grid connection and solar rebates
SA Power Networks and Flexible Exports
A new system must meet SA Power Networks rules before it is connected to the grid. The approved export setting controls how much extra solar electricity can enter the electricity grid. Some properties may use Flexible Exports with a suitable internet-connected inverter.
Read the current SA Power Networks Flexible Exports information.
Solar rebates and battery storage
Eligible systems may receive an upfront discount through federal Small-scale Technology Certificates. Battery support is separate. Scheme rules and values can change, so check them before purchase.
See our guide to South Australia solar rebates and our Adelaide battery storage options.
Why choose Aus Energy Solar?
Local installation and ongoing support
- More than a decade in the renewable energy sector.
- Tailored recommendations based on the property and power use.
- Our own dedicated installation teams, not outsourced subcontractors.
- SAA-accredited professionals and aftercare support.
We service homes and businesses across metropolitan Adelaide. This includes the CBD, North Adelaide, Norwood, Unley, Glenelg and nearby suburbs.
What Our Customers Are Saying
Adelaide Solar FAQs
How much does a 6.6kW solar system cost in Adelaide?
A quality 6.6kW system generally costs $5,500 to $8,000 after the federal rebate. Equipment, roof access, switchboard and electrical work can change the final price.
How many solar panels does a four-bedroom Adelaide home need?
Bedroom count alone does not set panel numbers. We assess electricity bills, daytime use, roof space and panel wattage before recommending the system size and layout.
What solar rebates are available in South Australia?
Eligible installations may receive an upfront STC discount. Battery support is separate. Rules and values change, so confirm current eligibility before signing a quote.
Are monocrystalline or polycrystalline panels better for Adelaide heat?
Monocrystalline panels are more common, but panel type alone does not determine heat performance. Compare the temperature coefficient, efficiency, warranty and installation design.
Should I add battery storage to my Adelaide solar system?
A battery may suit homes with unused daytime solar and high evening use. Value depends on usage, battery size, backup needs, the inverter and available support.
What is the payback period for solar panels in Adelaide?
There is no fixed Adelaide payback period. It depends on installed cost, energy generated, electricity rates, self-consumption, feed-in tariff and future usage.
How should I compare solar installers in Adelaide?
Compare exact panel and inverter models, SAA accreditation, installation teams, warranties, output assumptions, grid approval, aftercare and exclusions. Do not compare headline price alone.
How do feed-in tariffs affect Adelaide solar savings?
Feed-in tariffs vary by electricity retailer. A higher rate improves export returns, but many homes save more by using solar electricity onsite instead of exporting it.
Request an Adelaide solar quote
Get a recommendation based on your electricity use, roof and budget. Call 1300 024 710 or send your details through our quote form.