Here's How To Get Free Electricity In 5 - 7 Years

Solar panels can completely recoup the cost of having them installed on your home in just 5 - 7 years from savings on electricity bills and exported power.

Author

Briain Kelly
March 11, 2026

Inside this Edition:

  • How Long Does It Take Solar Panels to Pay For Themselves?

  • Nearly 50% of all Electricity was Renewable in February

  • What is a Kilowatt-Hour? Important Energy Term Explained

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How Long Will It Take Your Home Solar Panels To Pay For Themselves?

A home solar PV system can completely pay for itself in as little as 5 years, and no more than 7 years for most homeowners.

That’s an incredible investment considering they will spend another two decades producing electricity to save you thousands, or tens of thousands, more on energy bills.

Read our guide to understand what factors affect the payback period of a solar PV system.

Solar Panels Payback Period - 2026 Guide - Energy Efficiency

Solar panels are a great way of reducing rising energy bills and making a positive contribution to the environment. 

energyefficiency.ie/blog/solar-panels-payback-period

Renewable Energy Generated Nearly 50% of Irish Electricity in February

Between wind, solar and other sources, renewable energy accounted for nearly half of Ireland's electricity usage in February.

It was a record breaking month for wind power, even as electricity demand reached its highest ever recorded level.

Renewable Sources Made Nearly 50% of Electricity in February - Energy Efficiency

Almost half of Ireland’s electricity came from renewable energy sources in February, including wind power breaking new records.

energyefficiency.ie/blog/renewable-sources-made-nearly-50-of-electricity-in-february

@energy.efficiency.ie

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What is a Kilowatt-Hour? Understanding Energy Usage Terms

An important part of making sustainable energy choices is to understand those choices. And that means learning the language used to describe them.

Kilowatt-hours, or kWh, is a term you have no doubt seen many times on electricity bills, appliances, and more. But you might not know exactly what it means.

We explain how kWh relates to electricity usage, and what you will be paying for it.

What is a kWh? Kilowatt-hours Explained - Energy Efficiency

This page will explore what a kWh is and why it matters if you’re trying to reduce your energy bills.

energyefficiency.ie/blog/what-is-a-kwh-kilowatt-hours-explained

That’s it for this week. If you want to learn more about how you can save more in your home while living more sustainably, then keep an eye out for our next edition.

Briain Kelly,