Solar Panels in Rathmoyle, Co. Kilkenny
Rathmoyle is a small town in Co. Kilkenny with a population of around 500. Located 8.5 km from Kilkenny, the area has a solar yield of 798 kWh/kWp. A 4kWp solar system generates approximately 3,192 kWh annually, saving an estimated €958+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
How productive are solar panels in Rathmoyle?
| Solar Metric | Value |
|---|---|
| Solar Yield | 798 kWh/kWp |
| 4kWp System Output | 3,192 kWh/yr |
| Sunshine Hours | 1,360 hrs/yr |
| Est. Annual Savings | €958+ |
| Household Coverage | 76% of avg use |
Solar yield calculated for Rathmoyle (52.68°N, 7.36°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Rathmoyle
kWh per month (4kWp system)
Rathmoyle at a Glance
| Area Data | Value |
|---|---|
| Population | 500 (Census 2022) |
| Elevation | 183 metres |
| Eircode Area | R95 |
| Dist. to Kilkenny | 8.5 km |
| Location | Inland |
| Coordinates | 52.6836°N, 7.3603°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Oak Park, 35.9 km).
Weather & Climate in Rathmoyle
Weather data from Met Eireann (Oak Park station, 35.9 km from Rathmoyle). 5-year average (2019–2023).
About Solar Energy in Rathmoyle
Rathmoyle is a small town in Co. Kilkenny with a population of 500 (CSO Census 2022). It is conveniently close to Kilkenny (8.5 km), where most SEAI-registered installers in the county are based. At an elevation of 183 metres, installations in Rathmoyle should consider potential wind exposure when planning panel mounting. The Eircode routing key for Rathmoyle is R95. 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 3,192 kWh per year (798 kWh/kWp). The area has relatively low rainfall (867 mm/yr), with a mean temperature of 10.5°C.
Benefits of Solar Panels in Rathmoyle
Save on Electricity Bills
Homeowners in Rathmoyle can save an estimated €958+ per year on electricity with a 4kWp solar system generating 3,620 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. Kilkenny ranks #7 in Ireland for solar yield with 905 kWh/kWp. Homes in Rathmoyle benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Rathmoyle today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Rathmoyle
Homeowners in Rathmoyle, Co. Kilkenny 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 Kilkenny
SEAI registered solar panel installers covering Kilkenny.
Top Rated Solar Installers Near Rathmoyle
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Solar coverage near Rathmoyle
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What Rathmoyle homeowners ask about solar
How much do solar panels cost in Rathmoyle?
A 4kWp system in Rathmoyle 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 3,620 kWh/year, paying for itself in 4-6 years.
What size solar system do I need for my home in Rathmoyle?
Most homes in Rathmoyle benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 76% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
What is a BER assessment and do I need one?
A Building Energy Rating (BER) assessment is required after installing solar panels to claim the SEAI grant. A BER assessor visits your home and rates its energy efficiency from A1 to G. Solar panels typically improve your BER by 1-2 grades. The assessment costs around €150-€200.
How long does solar panel installation take?
A typical residential installation takes 1-2 days. This includes scaffolding, mounting the panels, wiring, inverter installation, and connecting to the grid. Your installer handles the ESB Networks notification (NC6 form).
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.
How much electricity will solar panels generate in Rathmoyle?
Based on Kilkenny county data, a 4kWp system in Rathmoyle generates approximately 3,620 kWh per year, covering 76% of average household use (4,200 kWh/year). Kilkenny receives around 1,360 sunshine hours annually.
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.
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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