Is Solar Worth It in Tasmania in 2026?

For Tasmanian homeowners, the question of whether to install solar panels is more relevant than ever. With electricity prices continuing to be a significant household expense, many are looking to their rooftops for relief. The short answer is yes, for most Tasmanian households, solar is a smart financial decision. But the real value comes from understanding how to make it work for you, not just whether you should.

This guide cuts through the noise to give you a clear, honest look at what’s involved in going solar in Tasmania today.

The Golden Rule: Use It, Don’t Lose It

The biggest shift in solar savings over the last few years is the value of self-consumption. In Tasmania, your main electricity retailer, Aurora Energy, charges around 25-29 cents for every kilowatt-hour (kWh) of power you import from the grid. However, the regulated feed-in tariff you receive for exporting your excess solar energy is much lower—around 8.78 c/kWh for 2025-26.

The maths is simple: every kilowatt-hour of solar power you use directly in your home saves you nearly three times what you’d earn by selling it back to the grid. This makes maximising your self-consumption the key to a quick payback on your investment. The goal is to run your high-energy appliances—like your hot water cylinder, dishwasher, washing machine, and electric vehicle charger—during the day when the sun is shining.

How Much Does It Actually Cost? The Federal Rebate Explained

The upfront cost of a solar system is made more affordable by the federal government’s Small-scale Renewable Energy Scheme (SRES). This isn’t a cash rebate you apply for, but an upfront discount your installer provides.

It works by creating Small-scale Technology Certificates (STCs) based on your system’s size and location. Tasmania is in STC Zone 4, which means we get slightly fewer certificates than sunnier mainland locations, but the discount is still significant. For a typical 6.6kW system, this can reduce the cost by thousands of dollars. Your installer handles all the paperwork for this, so the price you see on a quote should already have the STC discount applied.

What Size System Should I Get? Thinking Beyond 6.6kW

For years, a 6.6kW system was the standard recommendation. However, as Tasmanian homes become more electric, this is often no longer enough. If you’re planning to switch from gas to a heat pump for hot water or heating, get an electric vehicle (EV), or install an induction cooktop, your electricity needs will grow substantially.

For this reason, a larger system of around 13kW of panels paired with a 10kW inverter is now the smart, future-proof choice for many households. This takes advantage of the Clean Energy Council’s 133% oversizing rule, which allows you to install panels with a DC capacity up to one-third greater than your inverter’s AC capacity. This setup generates more power earlier in the morning and later in the afternoon, extending your solar generation window.

Crucially, TasNetworks, the state’s grid operator, allows a 10kW single-phase inverter for most residential properties. This means you likely won’t need an expensive three-phase power upgrade to accommodate a large, future-ready solar system.

Of course, if you have a smaller household with low energy usage and no plans for major electrification, a smaller system may be more appropriate and cost-effective.

Adding a Battery: Is It Time?

A solar battery allows you to store the excess energy you generate during the day and use it at night, dramatically increasing your self-consumption and energy independence. While the payback period for solar panels is typically a very attractive 4-6 years, the payback for a battery is longer, often in the 7-12 year range.

To help with the upfront cost, the federal government’s Cheaper Home Batteries program can provide a discount of around 30% on the cost of an eligible battery system. This can shave thousands off the installation price, making batteries a more viable option for many Tasmanian families.

The Bottom Line: Payback and Savings

For a well-designed solar system that matches your energy usage, you can realistically expect a payback period of 4 to 6 years. After that, the electricity it generates is essentially free. Adding a battery will extend this payback period, but it provides greater savings and energy security, especially during power outages.

Ultimately, going solar in Tasmania is a proven way to take control of your power bills, reduce your carbon footprint, and increase the value of your home. The key is to get the right advice and a system designed for your specific needs, both now and into the future.

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If you’re ready to explore what solar could look like for your home, the team at Solar Generation Tasmania is here to help. As an SAA-accredited Tasmanian installer with degree-qualified owners and over a decade of experience in technology and solar, we provide tailored, no-pressure advice to help you make a smart, confident decision.

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Published by Solar Generation Tasmania. General information current as at publication — rebates, tariffs and prices change, so confirm current figures before deciding.