Solar Panels in Killane, Co. Wexford
Killane is a village in Co. Wexford with a population of around 400. Located 50.1 km from Wexford Town, the area has a solar yield of 769 kWh/kWp. A 4kWp solar system generates approximately 3,076 kWh annually, saving an estimated €923+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Killane solar irradiance and generation figures
| Solar Metric | Value |
|---|---|
| Solar Yield | 769 kWh/kWp |
| 4kWp System Output | 3,076 kWh/yr |
| Sunshine Hours | 1,540 hrs/yr |
| Est. Annual Savings | €923+ |
| Household Coverage | 73% of avg use |
Solar yield calculated for Killane (52.74°N, 6.81°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Killane
kWh per month (4kWp system)
Killane at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 84 metres |
| Eircode Area | R21 |
| Dist. to Wexford Town | 50.1 km |
| Location | Inland |
| Coordinates | 52.7353°N, 6.8086°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Oak Park, 15.7 km).
Weather & Climate in Killane
Weather data from Met Eireann (Oak Park station, 15.7 km from Killane). 5-year average (2019–2023).
Renewable Energy Potential in Killane
Killane is a village in Co. Wexford with a population of 400 (CSO Census 2022). It is located away from Wexford Town (50.1 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Killane is R21. You'll need your full Eircode when applying for the SEAI grant. Based on satellite data for this location, a 4kWp solar system generates approximately 3,076 kWh per year (769 kWh/kWp). The area has relatively low rainfall (867 mm/yr), with a mean temperature of 10.5°C.
Why Go Solar in Killane?
Save on Electricity Bills
Homeowners in Killane can save an estimated €923+ per year on electricity with a 4kWp solar system generating 3,860 kWh annually.
SEAI Grant: Up to €1,800
Get up to €1,800 back from SEAI. The grant is available for homes built before 2021. No means testing. Apply online at seai.ie.
0% VAT on Installation
Residential solar installations are zero-rated for VAT since May 2023, saving approximately €1,000 on a typical system.
Earn from Excess Energy
Sell surplus electricity at 15-25c/kWh through the Microgeneration Support Scheme. The first €400/year is tax-free.
Top Solar County in Ireland
Co. Wexford ranks #1 in Ireland for solar yield with 965 kWh/kWp. Homes in Killane benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Killane today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Killane Residents
Homeowners in Killane, Co. Wexford can apply for the SEAI solar PV grant. The maximum grant of €1,800 is confirmed for 2026.
| System Size | Grant Amount | Typical Net Cost |
|---|---|---|
| 2 kWp | €1,400 | €2,000 - €3,000 |
| 3 kWp | €1,600 | €2,500 - €4,000 |
| 4 kWp+ | €1,800 (max) | €3,200 - €6,200 |
Solar Installers in Wexford
SEAI registered solar panel installers covering Wexford.
Top Rated Solar Installers Near Killane
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Killane solar panel questions answered
How much do solar panels cost in Killane?
A 4kWp system in Killane typically costs €5,000-€8,000 before grants. After the €1,800 SEAI grant and 0% VAT, the net cost is €3,200-€6,200. The system generates approximately 3,860 kWh/year, paying for itself in 4-6 years.
What maintenance do solar panels need?
Solar panels need very little maintenance. Rain keeps them clean in most cases. There are no moving parts. Your inverter may need replacing once in 25 years (10-15 year lifespan). Annual visual checks and occasional cleaning if near trees is all that's needed.
Can I add a battery to my solar system?
Yes. A home battery (typically 5-10 kWh) stores excess solar electricity for evening use. This increases your self-consumption from around 30-40% to 60-80%. Batteries currently cost €3,000-€6,000 and are not yet covered by the SEAI grant.
Do I need planning permission for solar panels?
Most residential solar installations are exempt from planning permission, provided panels don't project more than 15cm from the roof and don't cover more than 50% of total roof area.
How much electricity will solar panels generate in Killane?
Based on Wexford county data, a 4kWp system in Killane generates approximately 3,860 kWh per year, covering 73% of average household use (4,200 kWh/year). Wexford receives around 1,540 sunshine hours annually.
What happens during a power cut?
Standard grid-tied solar systems shut down during a power cut for safety reasons (to protect ESB workers). If you need backup power, you can install a hybrid inverter with battery storage that provides power during outages.
How does shading affect solar panels in Killane?
Shading from trees, chimneys, or nearby buildings can reduce output significantly. Modern systems use optimisers or microinverters so that shading on one panel doesn't drag down the whole system. Your installer will assess shading during the site survey.
Sources
- SEAI — Solar Electricity Grant
- SEAI — Find a Registered Professional
- Revenue — 0% VAT on Solar Panels
- PVGIS — EU Joint Research Centre (solar irradiance data)
- CSO — Census of Population 2022
- Met Eireann — Climate Data
Last updated: March 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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