Solar Panels in Causeway, Co. Kerry
Causeway is a village in Co. Kerry with a population of around 220. Located 16.1 km from Killarney, the area has a solar yield of 789 kWh/kWp. A 4kWp solar system generates approximately 3,156 kWh annually, saving an estimated €947+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Causeway solar irradiance and generation figures
| Solar Metric | Value |
|---|---|
| Solar Yield | 789 kWh/kWp |
| 4kWp System Output | 3,156 kWh/yr |
| Sunshine Hours | 1,426 hrs/yr |
| Est. Annual Savings | €947+ |
| Household Coverage | 75% of avg use |
Solar yield calculated for Causeway (52.41°N, 9.73°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Causeway
kWh per month (4kWp system)
Causeway at a Glance
| Area Data | Value |
|---|---|
| Population | 220 (Census 2022) |
| Households | 108 |
| Houses/Bungalows | 100% of dwellings |
| Owner-Occupied | 52% |
| Built Before 2000 | 67% |
| Avg. Rooms per Home | 5.2 |
| Elevation | 22 metres |
| Eircode Area | V92 |
| Dist. to Killarney | 16.1 km |
| Location | Inland |
| Coordinates | 52.4143°N, 9.7327°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Shannon Airport, 63 km).
Weather & Climate in Causeway
Weather data from Met Eireann (Shannon Airport station, 63 km from Causeway). 5-year average (2019–2023).
Solar Suitability in Causeway
100% of dwellings in Causeway are houses or bungalows, making the area highly suited for rooftop solar panels. 52% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 67% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Renewable Energy Potential in Causeway
Causeway is a village in Co. Kerry with a population of 220 (CSO Census 2022). It is a short drive from Killarney (16.1 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Causeway is V92. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Causeway has 108 households, of which 100% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,156 kWh per year (789 kWh/kWp). The area has moderate rainfall (1078 mm/yr), with a mean temperature of 11°C.
Why Go Solar in Causeway?
Save on Electricity Bills
Homeowners in Causeway can save an estimated €947+ per year on electricity with a 4kWp solar system generating 3,584 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. Kerry ranks #8 in Ireland for solar yield with 896 kWh/kWp. Homes in Causeway benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Causeway today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Causeway Residents
Homeowners in Causeway, Co. Kerry 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 Kerry
SEAI registered solar panel installers covering Kerry.
Top Rated Solar Installers Near Causeway
Read verified reviews from solar panel installers serving Causeway, Co. Kerry.
Nearby Towns Also Served
Also serving nearby areas in Kerry:
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Causeway solar panel questions answered
How much do solar panels cost in Causeway?
A 4kWp system in Causeway 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 3,584 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.
What is the payback period for solar panels in Causeway?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €947+ per year plus export income, a typical solar system in Causeway pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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.
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.
How does shading affect solar panels in Causeway?
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.
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.
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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