Solar Panels in Killoe, Co. Longford
Killoe is a village in Co. Longford with a population of around 400. Located 11.1 km from Longford, the area has a solar yield of 751 kWh/kWp. A 4kWp solar system generates approximately 3,004 kWh annually, saving an estimated €901+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
What is the solar potential in Killoe?
| Solar Metric | Value |
|---|---|
| Solar Yield | 751 kWh/kWp |
| 4kWp System Output | 3,004 kWh/yr |
| Sunshine Hours | 1,285 hrs/yr |
| Est. Annual Savings | €901+ |
| Household Coverage | 72% of avg use |
Solar yield calculated for Killoe (53.82°N, 7.73°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Killoe
kWh per month (4kWp system)
Killoe at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 108 metres |
| Eircode Area | N39 |
| Dist. to Longford | 11.1 km |
| Location | Inland |
| Coordinates | 53.8205°N, 7.7292°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Mt Dillon, 19.5 km).
Weather & Climate in Killoe
Weather data from Met Eireann (Mt Dillon station, 19.5 km from Killoe). 5-year average (2019–2023).
Solar Power in Killoe, Co. Longford
Killoe is a village in Co. Longford with a population of 400 (CSO Census 2022). It is a short drive from Longford (11.1 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Killoe is N39. 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 3,004 kWh per year (751 kWh/kWp). The area has moderate rainfall (1171 mm/yr), with a mean temperature of 9.9°C.
Advantages of Solar Energy for Killoe Homeowners
Save on Electricity Bills
Homeowners in Killoe can save an estimated €901+ per year on electricity with a 4kWp solar system generating 3,416 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.
Increase Property Value
Solar panels improve your BER rating and can add up to 4% to your property value.
25+ Year Lifespan
A system installed in Killoe today will generate clean electricity for 25-30 years with minimal maintenance.
Solar grants available in Killoe
Homeowners in Killoe, Co. Longford 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 Longford
SEAI registered solar panel installers covering Longford.
Top Rated Solar Installers Near Killoe
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Areas around Killoe we serve
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Your solar questions for Killoe
How much do solar panels cost in Killoe?
A 4kWp system in Killoe 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 3,416 kWh/year, paying for itself in 4-6 years.
Do I need to clean my solar panels?
In most cases, rain keeps solar panels clean enough in Ireland. If your panels are near trees or at a low angle, an annual clean may improve output by 2-5%. Never use abrasive materials. A soft brush and water is sufficient.
Do I need a smart meter for solar panels?
You need a smart meter to sell surplus electricity back to the grid. ESB Networks installs smart meters for free. Your installer submits the NC6 form to ESB Networks after installation, which triggers the meter upgrade if needed.
Are solar panels worth it in Killoe?
Yes. With estimated savings of €901+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Killoe pays for itself in 4-6 years and lasts 25+ years.
What is the difference between solar PV and solar thermal?
Solar PV panels generate electricity from sunlight. Solar thermal panels heat water directly. For most Irish homes, solar PV is the better investment: it's more versatile, qualifies for the SEAI grant, and you can sell excess electricity. Solar thermal only heats water.
What happens to my solar panels if I move house in Killoe?
Solar panels stay with the property as a permanent fixture. They add value to your home for the next buyer. The SEAI grant does not need to be repaid if you sell. Your installer can transfer monitoring accounts to the new owner.
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.
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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