A 13kW solar system can suit larger homes, higher daytime usage, EV plans, pool equipment, heat pumps or households that are done donating half their income to electricity retailers.
☀
i
System: 13kW Jinko solar panels with a 10kW GoodWe inverter.
Total system price: $14,300 inc GST before rebate, loan and STC deductions.
STC deduction claimed by AES in 2026: $2,808.
Includes Solar Victoria rebate: $1,400.
Includes Solar Victoria interest-free loan: $1,400.
After listed deductions, the starting price is $8,692.
Based on standard install conditions and eligibility.
13kW Solar System
Starting From
$8,692
inc GST, fully installed*
13kW Jinko panels + 10kW GoodWe inverter
Starting price note: The listed price is based on standard installation conditions, Solar Victoria eligibility, STC rebate assumptions and a property that meets the required roof, switchboard, access and system design conditions.
13kW Solar Cost: When a Bigger System Actually Makes Sense
The 13kw solar system with 10kw inverter price is usually searched by homeowners who already know a smaller solar system may not cut it. If you are comparing the 10kW solar system cost, you are probably looking at higher electricity usage, a larger home, three phase power, battery storage, an EV, pool equipment or a serious desire to stop donating half your income to electricity retailers.
A 13kW solar system can be a strong option, but it needs to be designed properly. Bigger is not automatically better. Bigger is only better when your roof, usage, inverter setup, network requirements and budget all line up without causing a technical circus.
Advanced Energy Solutions designs solar energy systems Melbourne homeowners can use to reduce electricity bills and get better control over their power. For larger systems, the quote needs to be tailored properly.
Who Should Consider a 13kW Solar System?
1
High Usage Homes
For households with high daytime electricity usage, larger bills and more appliances running through the day.
2
Larger Family Homes
For homes with more people, more loads, more devices and more ways to accidentally feed the power bill monster.
3
Three Phase Properties
For properties where a larger system may need three phase design, network approval and a suitable inverter setup.
4
Battery and EV Planning
For homes preparing for battery storage, EV charging, pool equipment, heat pumps or future electrification.
A 13kW System May Suit Homes With Higher Energy Needs
A larger solar system can suit homes that use more electricity throughout the day or want to prepare for future energy needs. It may also suit households planning to add a battery, heat pump, EV charger or other electrical upgrades.
High daytime electricity usage.
A large family home.
Pool pumps, heating or cooling loads.
Three phase power.
Plans for battery storage.
An EV or future EV charger.
Enough suitable roof space for the panels.
10kW+ Solar Installations by AES
A look at larger residential solar systems and inverter installations completed by Advanced Energy Solutions, suited to higher usage homes, bigger daytime loads and properties comparing larger solar system sizes.
10kW GoodWe Inverter Setup10kW Solar With Edge Protection8kW Sungrow Inverter9kW Solar Panel System
Why 13kW Solar Pricing Can Still Change
The 13kW starting price is useful for comparison, but the final price can still change based on your property, system design and installation requirements.
Our solar system cost in Melbourne page explains the standard assumptions and common extras that can affect solar pricing across Victoria.
Multi-storey installationExtra labour and safety equipment required.+$1,000 – $3,000
Switchboard upgradeOlder homes may need upgrades to meet standards.+$800 – $1,500
Long cable runsWhen inverter is far from the switchboard.+$200 – $500
Multi roof facesWhen the solar panels are split over multiple sections.+$250 per split roof
Roof type (Tile)Some materials, such as terracotta, need extra care.+$400 – $800
Steep roof installation (30°+)Additional safety equipment and labour required for steep pitch roofs.+$500 – $1,500
Regional / difficult accessTravel or access challenges for properties outside metro areas.+$500 – $1,000
💡 Final costs are always confirmed after a site inspection with transparent pricing and no surprises.
Is a 10kW GoodWe Inverter Right for a 13kW System?
A 13kW solar system can be paired with a 10kW GoodWe inverter, but the right design depends on the property and the network requirements.
Panel capacity: Panel size and inverter size need to be designed together.
Network requirements: Export settings and approval requirements can affect the final setup.
Property type: Single phase and three phase properties can require different approaches.
System performance: The inverter controls how solar power is converted into usable electricity for the home.
What Else to Compare Before Choosing 13kW Solar
If you want to understand how inverter size, panel capacity and system design work together, the what is an inverter for solar panels page is a useful supporting read. It will help you avoid comparing quotes purely by panel count, which is how people end up sounding confident while misunderstanding the entire system.
Should a 13kW System Include a Battery?
A larger system can pair well with a battery when the goal is to store more solar energy for evening use. This can be useful for households with higher night usage, larger appliances, future electrification plans or a general desire to use more of their own power.
Our battery quotes page explains what to consider before adding battery storage to a new solar system.
Battery Sizing Still Needs to Be Practical
A battery that is too small may not support your goals, while a battery that is too large may hurt the return on investment.
Battery storage should be designed around your usage, solar generation, inverter setup and budget.
13kW Solar for Larger Homes and Businesses
Some larger residential systems overlap with the thinking behind business solar. If your property has high consumption, daytime loads or multiple electrical upgrades planned, it may be useful to read our Commercial Solar page as well.
Lower Grid Reliance With Better Design
The same basic idea applies: better energy use, lower grid reliance and a system designed around actual demand.
For larger systems, the quote should be tailored properly instead of built around a generic package.
13kW Solar Cost FAQs
Who should consider a 13kW solar system?
A 13kW solar system may suit homes with high daytime electricity usage, a large family, pool equipment, heating or cooling loads, three phase power, battery storage plans, an EV or enough suitable roof space for the panels.
Is 13kW solar better than a 6.6kW system?
Not always. Bigger is only better when your usage, roof, inverter setup, network requirements and budget line up. If your usage is more standard, compare the 6.6kw solar system cost page first.
Why can the final 13kW solar price change?
The starting price assumes a standard installation with the listed rebate, loan and STC deductions. Your final price can change if the property needs extra work, such as switchboard upgrades, multi-storey access, steep roof safety equipment, tile roof work, three phase equipment or a more complex panel layout.
Is a 10kW GoodWe inverter right for a 13kW solar system?
A 13kW solar system can be paired with a 10kW GoodWe inverter, but the right design still depends on the property and network requirements. Our inverter and solar power guide explains how inverter size, panel capacity and system design work together.
Should I add battery storage to a 13kW solar system?
Battery storage can make sense if you want to store more solar energy for evening use, reduce grid imports or prepare for future energy needs. Our battery quote page explains what to consider before adding storage.
Can a 13kW solar system suit a business?
Some larger residential systems overlap with business solar thinking. If your property has high consumption, daytime loads or larger operating costs, our solar business services page is also worth reading.
How do I get a proper 13kW solar quote?
Use the instant solar quote tool for a quick estimate, then book a consultation if you want a proper site-specific design, clear pricing and a recommendation based on how your home actually uses power.
Get a Proper 13kW Solar Quote
Advanced Energy Solutions designs solar energy systems that Melbourne homeowners can use to reduce electricity bills and get better control over their power. For larger systems, the quote needs to be tailored properly.
Use the instant solar quote tool for a quick estimate, then book a consultation if you want a proper site-specific design, clear pricing and a recommendation based on how your home actually uses power.
Trustindex verifies that the original source of the review is Google.
Jim came around for an inspection very quickly, and I appreciated how thorough and knowledgeable he was. He took the time to assess our specific solar needs and provided honest, practical recommendations. I highly recommend for anyone considering solar.
Posted on
Greg Hooke
Trustindex verifies that the original source of the review is Google.
From the moment Jim came to our house in Box Hill to discuss our solar needs/heat pump situation to the final thank you handshake, we were both so impressed by his professional attitude, passion and ability to explain succinctly what we were about to enter into and how we would benefit. We could not be happier with the final outcome and everything was done so well, including clean up, removal and all the official paperwork. Nothing was ever a bother and Jim answered every question with a smile. Overall, great quality workmanship. Thanks Jim and co.
Posted on
Brodie Doolan
Trustindex verifies that the original source of the review is Google.
Jim and his amazing offsider Installed a 5kW system on our house back in 2022 which has not missed a beat, we have not had to pay an electricity bill since installing which is amazing for a family of 5.
Jim also performed some other electrical and CCTV installations at our house and has always been a professional outfit to deal with.
Would highly recommend
Posted on
Sam Tait
Trustindex verifies that the original source of the review is Google.
Fantastic communication and service from start to finish. Honest, efficient, and excellent work. Everything was easy, smooth and seemingly effortless. Highly recommend!!
Posted on
Sara Tosh
Trustindex verifies that the original source of the review is Google.
Very rarely leave reviews, however - the guys at advanced energy solutions installed solar panels for me and I was incredibly impressed throughout the entire process. The efficiency and professionalism of Jim and Ryan was outstanding.
Their trustworthy nature was very reassuring and they kept me very informed during the entire installation. The team were so helpful and knowledgeable when answering all (and a lot of!) my questions. Super fast installation and I'm delighted with the results!
Posted on
Daniel Gale
Trustindex verifies that the original source of the review is Google.
Ryan from Advanced Energy Solutions took the time and offered numerous solar solutions to my enquiry. He answered all of my naive questions in layman’s terms and was very easy to talk to. He always called when he said he would and offered a very competitive system.
Posted on
Sarah S
Trustindex verifies that the original source of the review is Google.
Jim gave me really good advice and explained very clearly how much money I will be saving, and did a neat install. Thanks again!
Posted on
Matthew Powell
Trustindex verifies that the original source of the review is Google.
Very great quality workmanship on these solar panels , great job !! Have exceeded expectations
Posted on
Jemma Keeves
Trustindex verifies that the original source of the review is Google.
The team at Mason Solar made the whole process of installing our solar panels very smooth from understanding the best solar for us, the rebate system and how to optimise the solar to get the most out of it. Clear communication and professional service. Would highly recommend!
