Solar Guides for Irish Homes

Every guide we've published — solar panel costs, the SEAI grant, microgeneration export rates, batteries and the other home energy grants. Start with the cluster that matches your question.

Solar Panel Costs

What solar actually costs in Ireland by system size, and how fast it pays back.

SEAI Solar Grant

The SEAI Solar Electricity Grant — tiers, eligibility, paperwork and applying.

Microgeneration & Export

Getting paid for power you export: supplier rates, the Clean Export Guarantee and grid connection.

Battery & Storage

Whether a home battery is worth it alongside solar, and what it costs.

  • Are Solar Panels With a Battery Worth It in Ireland? (2026)Adding a battery to a solar system in Ireland costs €4,500–€7,000 more and there's no SEAI grant for it. Whether it's worth it now turns on the dynamic tariffs that went live on 1 June 2026. Here's the honest maths.
  • Tesla Powerwall 3 Ireland (2026): Price, Specs & Whether It's Worth ItThe Tesla Powerwall 3 costs roughly €8,000–€11,000 installed in Ireland for a single 13.5 kWh unit. There's no SEAI grant for any battery, and the Irish version delivers up to 11.04 kW — not the 11.5 kW figure most sites quote. The real numbers, who installs it, and how it compares.
  • Solar Battery Grant Ireland (2026): Is There One? The Honest AnswerThere is no SEAI grant for a home battery in Ireland. The €1,800 Solar Electricity Grant covers panels only. Here's what actually funds a battery — the 0% VAT rule, export payments and tariff savings — and why the old €600 battery grant is gone.
  • 5kW Solar Battery Price in Ireland (2026): What 5 kWh Really CostsA 5kW (really 5 kWh) solar battery adds about €1,300–€1,400 to a new solar install in Ireland, but €1,500–€4,000 as a later retrofit. Why the same battery carries two prices, what 5 kWh actually covers in an Irish home, and the inverter question that decides what a retrofit really costs.
  • 10kW Solar Battery Price in Ireland (2026): 5, 10 & 13.5 kWh ComparedA 10kW (strictly 10 kWh) solar battery costs €4,500–€7,000 installed in Ireland in 2026, or €1,500–€4,000 added to a new solar install. No SEAI grant applies, but 0% VAT usually does. Real prices for 5, 10 and 13.5 kWh batteries, and the per-kWh maths.

How-to & Technical

Sizing, panel choice, direction, planning permission and install practicalities.

Other Home Energy Grants

Heat pump, EV charger, insulation, farm solar and the other SEAI and SEAI-adjacent grants.

Other Home & Property Grants

Non-energy grants for Irish homes — vacant and derelict property refurbishment, housing adaptation, windows and doors, and general renovation. Useful background, but not part of going solar.