Solar Panel Cost Ireland 2026
Solar panels from €3,700 after SEAI grant
A complete guide to solar panel prices in Ireland for 2026. Real installed prices, SEAI grant savings, payback periods, and what affects the total cost.
2026 prices
Solar PV system prices in Ireland
| System | Panels | Typical home | Annual generation | Price | After grant | Annual saving |
|---|---|---|---|---|---|---|
| 2 kW | 4–5 | Apartment / small home | ~1,800 kWh | €5,500 | €3,700 | €450 / year |
| 4 kW | 8–10 | Average 3-bed semi | ~3,600 kWh | €8,500 | €6,700 | €900 / year |
| 6 kW | 12–14 | 4-bed detached | ~5,400 kWh | €11,500 | €9,700 | €1,350 / year |
| 8 kW | 16–18 | Large home + EV | ~7,200 kWh | €14,500 | €12,700 | €1,800 / year |
Indicative installed prices in Ireland, 2026 — tier-1 panels, hybrid inverter, full install, VAT and SEAI grant deducted. Final quote varies by roof and site.
Payback calculator
Estimate your solar payback
Recommended system
4 kW
Yearly saving
€990
Payback period
6.8 yrs
Estimate only. Real payback depends on roof orientation, tariff, self-consumption and grant eligibility. Get a free survey for an exact quote.
What affects price
Factors that change your cost
System size (kW)
Bigger arrays cost more upfront but deliver a better cost-per-kWh.
Roof type
Slate, tile or flat roof affects mounting time and price.
Battery storage
Adding a 5–10 kWh battery adds €4,000–€7,000 but doubles solar self-use.
Scaffolding access
Tight access or multi-storey homes need additional scaffolding.
SEAI grant
€1,800 deducted from the prices above for eligible homes.
EV charger integration
Solar-aware EV charging adds ~€1,200 and supercharges your savings.
Want an exact quote for your home?
Free roof survey, system design and SEAI grant paperwork — all included.