Rebates step down on 1 January 2027. Lock in today’s rate - design your system nowSolar STCs reduce by 20% on 1 January 2027 - how the deeming period worksThe federal battery rebate reduces by 16% on 1 January 2027 - what that means for a battery0% interest, up to $15,000 - NSW Government Home Energy Saver loans now available for eligible NSW householdsZero 4 Energy is a New Energy Tech (NETCC) Approved Seller - accredited under the industry’s leading consumer protection codeOur Solar Design Tool is now live - an engineered estimate for your home in minutesNew website - 63 articles and 78 straight answers to help you decide
Call Design My System Request a call

// WEBSITE POLICY

Data Collection & Consent

Exactly what we collect through this website and its tools, why, and your rights over it.

What we collect, and why

How the Bill Analyser handles your bill

Your electricity bill is read entirely in your browser. The bill file itself is never uploaded to us or to any server. Only the figures extracted from it - and only if you choose to continue to a design - are sent to us. If you close the tool without continuing, nothing about your bill leaves your device.

We also collect anonymous, content-free information about how well extraction worked (which fields were found, and your retailer's name) to improve the tool. This never includes the contents of your bill.

Consent

By submitting a form or choosing to send a design to us, you consent to us collecting and using that information for the purposes above. For analytics and advertising tracking, we ask for your consent separately - see our Cookie Policy. You can withdraw consent or ask us to stop contacting you at any time.

How long we keep it

We keep personal information only as long as needed for the purpose it was collected, to provide ongoing service and warranty support, and to meet our legal and record-keeping obligations. When it is no longer needed, we take reasonable steps to de-identify or securely destroy it.

Who we share it with

We do not sell your personal information. We share it only where needed to deliver your system or service - for example with installers, product manufacturers for warranty claims, finance providers you choose to engage, and the network and rebate bodies involved in your installation - and with service providers who help us operate (under confidentiality obligations).

Your rights

You may request access to the personal information we hold about you, ask us to correct it, or ask us to delete it where we are not required to keep it. To make a request, contact support@zero4energy.com.au. Our full handling of personal information is set out in our Privacy Policy, and everything here operates in accordance with applicable Australian privacy legislation.

Your bills, your roof, your numbers

See your system, and your savings, in minutes

Our design tool runs the same engineering logic we do - your usage, your roof, current rebates - and shows you an indicative system with savings, payback and the working shown. No phone number required to see your numbers.

Prefer to talk? Request a callback or call 1300 978 428