All you need to know about solar panels and solar energy

Curious about solar panels but still have questions? Explore our collection of articles covering everything you need to know about solar panels and solar energy systems in Ireland – whether you're a homeowner or a business.

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Solar systems

How do solar panels work?

Understand how solar panels convert sunlight into usable electricity for Irish homes and businesses.

Photovoltaic panels in Ireland: what to consider

Explore what photovoltaic (PV) panels are and how they work in Ireland’s climate.

Can solar panels be used to heat my radiators and running water?

Explore the limits and options for using solar power for water and space heating.

Types of solar panels: monocrystalline, polycrystalline and thin-film

Compare the different types of solar panels and which material suits your needs best.

How solar panels produce electricity

What do solar panels actually do? Discover the process of solar energy generation.

Solar batteries: how to store energy for later use

Learn how solar batteries let you store solar energy for use at night or on cloudy days.

Grants & funding

SEAI solar panel grant explained

Find out how the SEAI grant supports Irish homeowners installing solar PV systems.

SEAI Non-Domestic Microgen grant: solar funding for commercial buildings

Learn about SEAI's commercial grant scheme for businesses and farms.

Regulations & compliance

BER certificate and solar panels: what homeowners need to know

How does a BER certificate relate to solar panels? Learn the connection and why it matters.

SEAI and solar panels: what Irish homeowners should know

Understand how SEAI supports solar installation and what to expect as a homeowner.

Do you need planning permission for solar panels in Ireland?

Find out if planning permission is needed when installing solar panels on your property.

Costs & affordability

How much do solar panels cost in Ireland?

See how much solar panels typically cost, and what affects the final price tag.

Are solar panels worth it in Ireland?

Weigh up the costs and benefits of solar in Ireland’s cloudy but solar-friendly climate.

Residential installation

How many solar panels do I need for my home?

Calculate how many solar panels you’ll need based on your household energy use.

How to prepare your home for solar panel installation

Get your home solar-ready with this practical guide to site and roof prep.

Solar panel installation: step-by-step guide

See how solar panels are installed from the first visit to the final inspection.

Can you install solar panels yourself in Ireland?

Explore the pros and cons of DIY solar installation in Ireland.

Things to consider before installing solar panels on your roof

What should you know before committing to solar? This checklist covers it all.

Commercial & agricultural use

Installing solar panels on Irish farms

Find out how farmers can benefit from renewable energy and SEAI support.

Benefits & sustainability

Advantages of installing solar panels in Ireland

Discover how solar energy benefits the planet and your finances.

Benefits of solar energy for Irish homes

See how switching to solar improves your home’s sustainability and savings.

Why are solar panels better than other power sources?

Compare solar panels with fossil fuels and other renewables.

Resources & education

Solar energy glossary: key terms explained

Learn the key terms used in the solar industry with this beginner-friendly glossary.

Solar panel FAQs: answers to common questions

Get answers to the most frequently asked questions about solar panels in Ireland.