1 of 6 done — Melbourne sun data loaded for you
Where's the roof?
Postcode is all we need to load your sun hours and rebate zone.
What's a normal quarterly bill?
Closest guess is fine — the written quote uses your real bill.
$650 / quarter
Victorian peak rates now run 4–9pm — the exact hours a battery covers. Homes like this typically keep $1,560 a year. Two taps to your full numbers.
Quick roof facts.
Tap what matches — no wrong answers.
What are you weighing up?
This just shapes which numbers we prepare.
Your indicative numbers.
Based on a $650/quarter bill.
System size
6.6 kW
Yearly savings
$1,400–1,750
Typical payback
3–5 years
Typical investment
$6–8k after rebates
Indicative only — your fixed written quote uses your real bill, your roof and current rebates, with every figure warranted.
Where do we send your numbers?
First name and mobile — that's everything.
J·O

James or Onur will text you within 5 minutes. That's not a bot promise — it's the founders' phones, and it's policy.

Fixed written quotes · every figure warranted · no pushy calls
Your details go to James & Onur — never to a lead-reseller.
Done, legend. Here's exactly what happens.
Next 5 minutes
A text from James or Onur's mobile confirming your numbers are being prepared.
Your window
A 10-minute call to check the satellite view of your roof together.
Within 48 hours
Your fixed written quote — with a short video of us walking through every figure. We call it Show the Working.
Onur. It means honour.