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- Independent
- Transparent flat fees
- You choose when to share your details
- WA-only
- Installers in the WattMate network
Free WA energy tools · no sign-up needed
Check a solar quote, run a calculator, or start a free energy audit report from your own bill.
Around 30 calculators for sizing, payback, appliances and EV charging, built for WA homes.
Upload a solar quote for a free check of what it includes, what's missing and how the price compares.
The full picture from your own bill: where your power goes and what could bring the bill down.
Not sure which tool fits? Start with WattMate's free energy audit report. It reads your bill and recommends the right next step. If you already have a solar quote, use the quote checker. If you know the calculation you want, search the list below.
A second opinion on any quote you've been given. Sparky checks it against WA prices, the CEC lists and the rebate rules.
Quote toolsAsk WA installers in the WattMate network for quotes. You choose when they contact you.
Quote toolsSolar and battery installers across WA. Members have joined the WattMate network; the rest are public records.
Quote toolsLook up an inverter error code, work through a fault, check a warranty or find the manufacturer's warranty line.
System healthCheck what your solar system is making against WA benchmarks and work through the likely causes of a shortfall.
System healthScan your appliances with your camera, upload a bill, and get savings suggestions written for your home.
System healthAround 30 calculators: solar payback, gas versus electric, heat pumps, EV charging and pool pumps, built for WA homes.
CalculatorsA first estimate of your solar savings in about two minutes, from a few questions about how you use power.
CalculatorsCompare every contestable WA gas retailer and find the cheapest Perth plan for the gas you use.
Bill & tariffUpload a Synergy bill and see what it's made of: the fixed supply charge, any controlled load or concession, and your feed-in credit.
Bill & tariffEvery CEC-approved home battery, inverter and solar panel available in WA, with specs and warranty terms.
ProductsPut up to four products side by side: capacity, warranty, efficiency and documents in one table.
ProductsAnswer three questions and see the CEC-listed batteries that fit, with the WA rebate each one qualifies for.
ProductsGet matched with local WA installers, no obligation.
