A homeowner in Australia weighing a $19,800 solar installation took to Reddit to see whether it made financial sense to pull the trigger.
With quarterly electricity bills ranging from about $650 to more than $1,000, the big question was whether a five- to six-year payback period was realistic.
Here's what to know
In a Reddit thread posted to the site's r/AusFinance forum, the original poster framed the quote around a home that uses about 20 kilowatt-hours per day and, by their own description, may already be holding back on consumption.
According to OP, the offer was "$19,800 for a 13.37kw solar panel size with a 10kw inverter and a 30.7kwh battery, installation included."
OP added, "I've calc'd that it'd pay itself off in about 5-6 years" and said that estimate could improve depending on household energy use.
Reactions in the thread were generally favorable, though commenters noted that price alone does not settle the question.
One person who installed solar and battery storage said that their first system had already paid for itself and wrote, "For me it's a no brainer. Most days we are 100% self-sufficient."
Another commenter added, "Your quote looks good to me," while noting they already had a 13.3-kilowatt solar array and were really comparing battery-related costs.
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Not everyone thought the proposed system size matched the home's current demand, though. One commenter questioned whether a 13-kilowatt setup made sense for a household using around 20 kilowatt-hours a day, while the poster responded that consumption would probably increase with more air conditioning, work-from-home use, and the possibility of an electric vehicle later on.
And for some commenters, return on investment was only part of the equation. One person said batteries and backup power can matter just as much for staying comfortable during outages and relying less on the grid. In that view, battery storage isn't only about cutting utility costs; it can also provide reassurance when the power goes out.
For homeowners comparing offers, going solar is one of the best ways to save money on home energy. Using EnergySage's free tools can help you get free solar installation estimates and compare quotes before signing a contract. With EnergySage's help, the average person can save up to $10,000 on solar purchases and installations.
Plus, EnergySage's solar map shows the average cost of a home solar panel system by state, along with details on solar panel incentives for each state.
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If you're interested in maximizing potential energy savings, adding battery storage to a solar setup is one of the best ways to go about it. Homeowners can also explore EnergySage for information about home battery storage options, including competitive installation estimates.
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