System size, cost after your state’s rebates, payback and a ten-year projection. Built from your bill and your roof, not a template. Free, and nobody calls you unless you ask.
It is on your bill, usually near the usage charges. If you see one rate for everything it is flat. If you see peak, shoulder and off-peak, or different rates by time of day, it is time of use. This changes the battery numbers more than almost anything else you have told us.
Do you have an electric vehicle?
An EV roughly doubles a typical household's electricity use, which changes what size system is worth putting on. Worth knowing even if it is years away.
Do you own your home?
What is your typical quarterly electricity bill?
An estimate is fine. You can adjust this later.
$420 / quarter
Approx. $1,680 per year
$50$1,000+
Overrides the estimate above. Leave it blank to keep the estimate.
Have your bill handy? Get a sharper answerOptional, about 30 seconds
Three numbers off your latest bill. Each one replaces an
assumption, and the report tells you which ones came from you.
Goes to Olly with your enquiry so the call starts from
your real bill. It is not published anywhere and no installer sees it.
How much power does your household use per day?
Is someone home during the day on most weekdays?
What type of roof do you have?
Does your roof get any shading during the day?
What are you most interested in?
What is most important to you when choosing a battery?
Pick up to two.
What inverter do you currently have?
Usually found on the inverter box near your switchboard. If you are not sure, just select Not sure.
How soon are you looking to move forward?
Solar needs the owner's sign-off
A system is bolted to the roof and wired into the switchboard, and it pays for itself over six to ten years. That is longer than most leases, which is why it is the owner's decision rather than yours.
Worth knowing before you raise it
Solar is an improvement to the property, and the owner keeps it when you leave. Some are genuinely interested for that reason alone.
An owner who does not live there gets none of the bill saving, so the case has to be made on the asset, not the payback.
If they are interested, the numbers on this site are the same ones they would need. Send them the link.
Nothing to enter, and no one will contact you. If you buy, or your owner says yes, the assessment takes about two minutes and it is here whenever you want it.
I write these personally and send a copy through. If the numbers
stack up I will go and get the best price for this system and introduce you to one installer,
so I need somewhere to send it.
Your details go to me, not to a list and not to an installer. Nothing is
passed on unless you ask me to introduce you.
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Calculating...
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Get your full PDF report
Detailed breakdown emailed directly to you, personally written by Olly.
We'll work to get you the best possible deal
We only work with trusted, accredited installers, and we'll make sure you're getting a fair price before you commit to anything.
Reports written and sent personally by Olly · 8am–10pm · Usually within the hour
Have questions about your results? Call or text Olly directly: 0431 553 359 No sales pitch, just honest advice.
▶Quick 20-sec note from Olly, tap to watch
Ballpark figures, installed, before rebates are applied where noted. Your free PDF report will confirm the exact numbers for your home.
Your Situation
Solar Assessment
Rebates
10 Yr Projection
Your Situation
Estimated System for Your Home
Expected Costs With Vetted Installers
Solar + battery, installed, after rebates. Real Australian market and installer pricing across three tiers, so you've got a rough idea before you talk to anyone.
✓ Vetted value installer✓ Vetted, family-run and genuinely personal
VALUE
Alpha ESS / Fox ESS
6.6kW + ~10kWh
$8k-$10.5k
10kW + ~13-16kWh
$11.5k-$15.5k
13kW + ~24-30kWh
$13k-$17k
MID-RANGE
GoodWe
6.6kW + ~10kWh
$9.5k-$12k
10kW + ~13-16kWh
$12k-$16k
13kW + ~24-30kWh
$14k-$19k
PREMIUM
Sigenergy
6.6kW + ~10kWh
$10k-$12.5k
10kW + ~13-16kWh
$12.5k-$17k
13kW + ~24-30kWh
~$17k+
Highlighted row is roughly the size estimated for your home, includes solar sized to match. Federal rebates already applied, exact quote varies by site.
Your full PDF report includes a proper pros and cons breakdown of each option and a more precise estimate for your actual home.
Current Rebates Available to You
Rebate figures estimated based on July 2026 programs. Battery rebate (~$252/kWh) reduces every 6 months until 2030. Confirm exact amounts with your installer before signing.
10 Year Cost Projection
Without solarWith solar
Yr
Without
With Solar
Saving
Net
Your Report IncludesSystem size · Cost · Rebates · Payback period · 10yr projection
Built For Your HomeYour bill, roof, postcode and usage, not a generic quote
Walk In InformedKnow the real numbers before any installer does
What this does and doesn't do
You can ring three installers yourself and compare what comes back. Plenty of people do and get a good result. This is for working out what you should be hearing before you make those calls.
What it does
Sizes a system against your bill, your roof and how much of the day you are home. Applies only the rebates you qualify for. Gives a fair-price range, a ten-year projection, and the assumptions behind every figure.
What it can't do
It has not seen your roof, your switchboard or your meter data. It cannot tell you where the shade falls at 3pm in July, or what your particular retailer charges. It is not a quote.
Who pays for it
Nobody pays to appear here and nothing is ranked by commission. Your details are not sold, and no installer receives them from this assessment.
When it says no
On a small bill, a heavily shaded roof, or a house you are about to sell, it says the payback does not stack up and tells you why. That answer is as common as the other one.
How Aussie Solar Info actually works
Two-Minute Free Check
Answer a few quick questions about your home and bill.
Your Honest Report
Real numbers for your home, personally written and emailed to you.
Your Call, No Pressure
You decide if you want to go further. Nothing happens if you don't.
Matched With One Installer
One vetted installer, not a pile of quotes flooding your inbox.
3-Way Google Meet
You, me, and the installer on one call. Not three different companies walking through your house.
I check the quote myself before you commit to anything.
Assessment, Quote & Install
Handled by the installer from there, like it should be.
Building your report
Working out your actual numbers. This takes a few seconds.