All you need to know about solar panels and solar energy

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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 panel installer in safety gear smiling at camera next to solar panel.

Solar panel installation: step-by-step guide

Thinking of installing solar panels on your Irish home? Here’s a complete guide to the process — from getting quotes and applying for the SEAI grant, to what happens on installation day and beyond

Brick house with solar panels installed on orange tile roof.

How many solar panels do I need for my home

Here you’ll find out how to calculate the number of solar panels needed for your property, what factors affect system size, and how Irish households typically benefit from solar installations.

Family of four standing in front of house with solar panels on roof.

How to prepare your home for solar panel installation

Here’s how to get your home ready for a solar panel system — from roof checks and electrical upgrades to applying for the SEAI grant and planning a smooth installation.

Three workers installing solar panels on a roof.

SEAI and solar panels: what Irish homeowners should know

Learn how the Sustainable Energy Authority of Ireland (SEAI) supports solar panel installations, what grants are available, and how to get started with your application.

Solar installer checking solar panels that he has just installed

Solar PV Grant for businesses and farms in Ireland

The Sustainable Energy Authority Ireland (SEAI) offers a grant for business owners, farm operators, and other non-profit organisations that are planning to install a solar PV system on their site.

Technician inspecting solar battery storage system.

Solar batteries: storage for solar generated electricity

Solar panels generate electricity only when the sun is shining, which means they can produce excess power during the day and none at night. This is where solar batteries come into play, offering a solution to store solar-generated electricity for use when it is needed most.

Two workers installing solar panels on a metal roof - Monocrystalline, Polycrystalline and Thin-film

Monocrystalline vs Polycrystalline vs Thin-film: which solar panel type is better?

These crystalline cells are the most common for solar panels in Ireland, but what are the key differences? And what are thin-film panels? This article will discuss the pros and cons of each material type to help you decide.

Close-up of a solar panel covered in raindrops on a cloudy day

Are solar panels worth it in the Irish climate

Many people believe that for solar panels to work, you have to live in a sunny climate. When in fact, solar panels operate well in the Irish climate and can still lower your energy bills.

Solar panel

Solar panel FAQs

Curious about solar panels but not sure where to start? In this guide, we answer the most common questions Irish homeowners have about solar energy — from how solar panels work to what grants you can get and how much you’ll save.

Horse grazing in front of a farm barn with solar panels on the roof

Solar panels on irish farms

Learn how solar panels can help Irish farmers cut energy costs, improve efficiency, and futureproof their operations — all while supporting sustainability in agriculture.

Worker installing solar panels on rooftop using power drill.

Solar energy glossary

Understanding the different terms used in solar power can be confusing. We've compiled the most commonly used terms in the industry and what they mean.

Family of three viewing a house with solar panels on the roof.

Planning permission for solar panels in Ireland

Find out whether you need planning permission before installing solar panels in Ireland — and what rules apply to homes, businesses, and farms.

Salesman presenting solar panel to customers

Photovoltaic panels Ireland considerations

Thinking of going solar? Learn what photovoltaic (PV) panels are, how they work, and what you should consider before installing them on your Irish home or business.

Man and child viewing house with solar panels on roof.

How much do solar panels cost?

What does a solar PV system actually cost in Ireland? Below, we break down the price factors, the grants and incentives that can bring costs down, and the savings you'll see over the system's lifetime.

Family pointing at solar panels for Irish homes on a rooftop.

Benefits of solar energy for homes

Explore how switching to solar power can help you save money, improve your home’s energy efficiency, and contribute to a more sustainable Ireland.

Aerial view of solar panel arrays across green farmland with hedgerows.

Advantages of solar panels

Learn how switching to solar power supports Ireland’s climate goals, reduces emissions, and contributes to a more sustainable energy future — one home at a time.

BER certificate and solar panels: Person holding smartphone displaying energy efficiency rating chart.

BER certificate and solar panels

Here you’ll learn how solar panels can impact your home’s BER (Building Energy Rating), why your BER matters, and what homeowners in Ireland need to know when applying for grants or planning energy upgrades.

Family of four smiling in front of solar panels.

Solar panels Ireland grant

The Sustainable Energy Authority Ireland (SEAI) offers grants for homeowners wishing to install solar PV panels on their property.

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