A high daytime-usage household on a $680 quarterly bill could see it drop to around $85 with a 10kW system — payback often lands faster than owners expect.
For a fixed-income household home during the day, a 6.6kW system with a battery can cover most summer usage — the battery shifts solar into the evening peak.
Shifting dishwasher, washing machine and EV charging into daylight hours is how a $420 quarterly bill can fall to around $60 on a 6.6kW system.
A home office plus workshop running all day soaks up almost everything a 13.2kW system produces — WA's tariff structure makes the self-consumption case strong.
A shared 30kW system across a 12-unit block can cut common-area power for everyone and split the feed-in credit — the hard part is usually the body-corporate vote, not the economics.
Landlords adding a 6.6kW system can typically claim depreciation while tenants get cheaper power — talk to your accountant about how the numbers work for your property.
Pool pump, ducted air con and five people is exactly the load profile where a 13.2kW system plus a 10kWh battery can take summer bills close to zero.
Working from home puts computers and heating on all day — the usage pattern where a 6.6kW system can take a $380 quarterly bill down to around $75.
Cards marked "Illustrative example" are modelled scenarios, not customer testimonials. Live cards are sourced from public Australian community discussions with retailer names removed. Results vary by system size, usage, roof orientation, and location — that's why we analyse your own bill.
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