Solar Panels in Kilmeena, Co. Mayo
Kilmeena is a village in Co. Mayo with a population of around 400. Located 17.4 km from Castlebar, the area has a solar yield of 748 kWh/kWp. A 4kWp solar system generates approximately 2,992 kWh annually, saving an estimated €898+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Kilmeena solar yield and performance data
| Solar Metric | Value |
|---|---|
| Solar Yield | 748 kWh/kWp |
| 4kWp System Output | 2,992 kWh/yr |
| Sunshine Hours | 1,105 hrs/yr |
| Est. Annual Savings | €898+ |
| Household Coverage | 71% of avg use |
Solar yield calculated for Kilmeena (53.83°N, 9.53°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Kilmeena
kWh per month (4kWp system)
Kilmeena at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 41 metres |
| Eircode Area | F28 |
| Dist. to Castlebar | 17.4 km |
| Location | Inland |
| Coordinates | 53.8334°N, 9.5342°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Newport, 10.4 km).
Weather & Climate in Kilmeena
Weather data from Met Eireann (Newport station, 10.4 km from Kilmeena). 5-year average (2019–2023).
Going Solar in Kilmeena
Kilmeena is a village in Co. Mayo with a population of 400 (CSO Census 2022). It is a short drive from Castlebar (17.4 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Kilmeena is F28. 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 2,992 kWh per year (748 kWh/kWp). The area has higher rainfall (1785 mm/yr), with a mean temperature of 10.9°C.
Solar panel benefits in Kilmeena, Mayo
Save on Electricity Bills
Homeowners in Kilmeena can save an estimated €898+ per year on electricity with a 4kWp solar system generating 3,364 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 Kilmeena today will generate clean electricity for 25-30 years with minimal maintenance.
Kilmeena SEAI solar PV grant details
Homeowners in Kilmeena, Co. Mayo 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 Mayo
SEAI registered solar panel installers covering Mayo.
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Solar Panel FAQs for Kilmeena
How much do solar panels cost in Kilmeena?
A 4kWp system in Kilmeena 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 3,364 kWh/year, paying for itself in 4-6 years.
What is the payback period for solar panels in Kilmeena?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €898+ per year plus export income, a typical solar system in Kilmeena pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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.
Can I get solar panels on an east or west facing roof in Kilmeena?
Yes. East or west-facing roofs still produce 80-85% of the output of a south-facing roof. Many installers recommend splitting panels across east and west to spread generation throughout the day, which can actually improve self-consumption.
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.
How long do solar panels last?
Modern solar panels are warrantied for 25-30 years and typically last even longer. Panel efficiency degrades by about 0.5% per year, so after 25 years, your panels will still produce around 87% of their original output. Inverters typically last 10-15 years and may need one replacement.
Is my roof suitable for solar panels in Kilmeena?
Most roofs are suitable. You need at least 15-20 m² of unshaded roof space for a typical 4kWp system (10 panels). South, east, or west-facing roofs work well. Your installer will assess your roof's orientation, angle, and structural suitability during a 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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