Last updated March 2026
Home solar panelsfor every Irish home
Harness solar energy and solar power for your home with PV panels from SEAI-registered installers across all 32 counties. Grants up to €1,800, 0% VAT, and feed-in tariffs that pay you for surplus solar electricity.
160,000+
Irish Rooftops with Solar
€1,800
Max SEAI Grant (2026)
0% VAT
On Residential Installs
4–6 yrs
Typical Payback Period
How does solar power work for your home?
Home solar panels convert sunlight into solar electricity using photovoltaic (PV) cells. An inverter converts the DC output to 230V AC for your home. Surplus solar energy is exported to the grid for 15–32c/kWh. In Ireland, a 4kWp system covers 80–100% of average household use. Here’s how to get started:
Get a free quote
Fill in our quick form with your details and location. No obligation, completely free. We match you with local installers.
Compare installers
We connect you with SEAI-registered solar installers in your area. Compare quotes, experience, and equipment.
Start saving
Get installed, claim your SEAI grant, and start saving up to 70% on your electricity bills from day one.
Which Irish counties get the most solar energy and solar power?
Ireland’s southeast counties (Wexford, Waterford, and Kilkenny) lead with solar yields of 920–965 kWh/kWp per year. However, even the lowest-ranked counties exceed 817 kWh/kWp, making home solar panels worthwhile everywhere in Ireland. A 4kWp system generates 3,270–3,860 kWh annually depending on location.
Solar panels in Wexford
Yield
965 kWh/kWp
4kWp output
3,860 kWh/yr
Sunshine
1,540 hrs/yr
Towns
73 covered
Solar panels in Waterford
Yield
949 kWh/kWp
4kWp output
3,796 kWh/yr
Sunshine
1,465 hrs/yr
Towns
75 covered
Solar panels in Wicklow
Yield
947 kWh/kWp
4kWp output
3,788 kWh/yr
Sunshine
1,448 hrs/yr
Towns
48 covered
Solar panels in Dublin
Yield
915 kWh/kWp
4kWp output
3,660 kWh/yr
Sunshine
1,500 hrs/yr
Towns
163 covered
Solar panels in Carlow
Yield
911 kWh/kWp
4kWp output
3,644 kWh/yr
Sunshine
1,490 hrs/yr
Towns
43 covered
Solar panels in Cork
Yield
907 kWh/kWp
4kWp output
3,628 kWh/yr
Sunshine
1,380 hrs/yr
Towns
206 covered
Where can you find solar panels in Ireland?
Solar panels are available across all 32 Irish counties through SEAI-registered installers. Select your county below to see local solar yield data, find installers in your area, and get free, no-obligation quotes. Each county page includes town-level information, SEAI grant details, and installer listings.
What SEAI grants are available for solar panels?
The Sustainable Energy Authority of Ireland offers grants of up to €1,800 for residential solar PV. Combined with 0% VAT and feed-in tariffs of 15–25c/kWh, solar panels pay for themselves in 4–6 years.
- €700/kWp first 2 kWp installed
- €200/kWp from 2–4 kWp
- 0% VAT on residential installs
- €400/yr tax-free export income
What free solar tools can help you decide?
Use our free solar tools to estimate your savings, compare equipment, check your county’s solar potential, and find SEAI-registered installers near you. These tools use real Irish solar irradiance data and current SEAI grant rates.
Solar Calculator
Calculate your savings, payback period, and annual generation based on your county and roof.
ExploreSolar Irradiance Map
Interactive map showing solar energy potential across all 32 Irish counties.
ExploreEquipment Guide
Compare top solar panels, inverters, and batteries available in Ireland.
ExploreFind Installers
Browse 588+ SEAI-registered solar installers. Filter by county and technology.
ExploreChrome Extension
Free solar calculator Chrome extension. Calculate savings offline from your browser toolbar.
Get it freeAre solar panels worth it in Ireland in 2026?
Yes, solar panels are worth it in Ireland in 2026. With the SEAI grant confirmed at €1,800, 0% VAT on residential installations, and feed-in tariffs of 15–32c/kWh, a typical 4.4 kWp system costs €5,900 net and pays for itself in 4–6 years. Over 25 years, total savings reach €20,000–€30,000. More than 160,000 Irish homes have already made the switch.
€5,900
Net cost after grant
4–6 yrs
Payback period
25+ yrs
Panel lifespan
3–4x
Return on investment
Frequently Asked Questions About Solar Panels in Ireland
What is solar power and solar energy?
Solar power is electricity generated from sunlight using photovoltaic (PV) panels. Solar energy, the radiant light and heat from the sun, is converted into usable solar electricity for your home. In Ireland, home solar panels can generate 80–100% of a typical household's electricity needs, even with our climate.
How do home solar panels work?
Solar PV panels contain silicon cells that convert sunlight into direct current (DC) solar electricity. An inverter converts this to alternating current (AC) at 230V, providing solar power for your home. Any surplus solar energy is exported to the grid for a feed-in payment of 15–32c/kWh, or stored in a battery.
Are solar panels worth it in Ireland?
Yes. With the SEAI grant of up to €1,800, 0% VAT, and feed-in tariffs, a typical solar panel system pays for itself in 4–6 years and generates free electricity for 25+ years. Over 160,000+ Irish homes have already installed solar panels.
How much are solar panels in Ireland?
A typical 4.4 kWp system (10 panels) costs approximately €7,700 before the SEAI grant, or around €5,900 after the €1,800 grant. 0% VAT applies to residential installations. Prices vary by installer and equipment.
How many solar panels do I need?
Most Irish homes need 8–12 panels (3.5–5.3 kWp). The sweet spot is 10 panels (4.4 kWp), which maximises the SEAI grant and covers 80–100% of average household electricity. Use our solar calculator for a personalised estimate.
How long do solar panels last?
Modern solar panels last 25–30 years. Performance degrades slowly at 0.3–0.5% per year, so after 25 years they still produce 85–90% of their original output. Inverters typically last 10–15 years. Batteries are warranted for 10–12 years.
Get your free solar quote
Join 160,000+ Irish homeowners who have already gone solar. Free, no-obligation quotes from local SEAI-registered installers.