Solar Panels in Killavullen, Co. Cork
Killavullen is a village in Co. Cork with a population of around 292. Located 27.6 km from Cork City, the area has a solar yield of 775 kWh/kWp. A 4kWp solar system generates approximately 3,100 kWh annually, saving an estimated €930+ 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 Killavullen?
| Solar Metric | Value |
|---|---|
| Solar Yield | 775 kWh/kWp |
| 4kWp System Output | 3,100 kWh/yr |
| Sunshine Hours | 1,380 hrs/yr |
| Est. Annual Savings | €930+ |
| Household Coverage | 74% of avg use |
Solar yield calculated for Killavullen (52.15°N, 8.51°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Killavullen
kWh per month (4kWp system)
Killavullen at a Glance
| Area Data | Value |
|---|---|
| Population | 292 (Census 2022) |
| Houses/Bungalows (Co. Cork avg.) | 96% of dwellings |
| Owner-Occupied (Co. Cork avg.) | 70% |
| Built Before 2000 (Co. Cork avg.) | 68% |
| Avg. Rooms per Home (Co. Cork avg.) | 5.5 |
| Elevation | 48 metres |
| Eircode Area | P51 |
| Dist. to Cork City | 27.6 km |
| Location | Inland |
| Coordinates | 52.1456°N, 8.5149°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Moore Park, 17.2 km).
Weather & Climate in Killavullen
Weather data from Met Eireann (Moore Park station, 17.2 km from Killavullen). 5-year average (2019–2023).
Solar Suitability in Killavullen
Across Co. Cork, 96% of dwellings are houses or bungalows, making the area highly suited for rooftop solar panels. 70% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 68% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
About Solar Energy in Killavullen
Killavullen is a village in Co. Cork with a population of 292 (CSO Census 2022). It is accessible from Cork City (27.6 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Killavullen is P51. You'll need your full Eircode when applying for the SEAI grant. Across the wider Cork area, 96% of dwellings are houses or bungalows and 70% are owner-occupied (Census 2022). Homeowners in Killavullen with a south, east, or west-facing roof are well positioned for solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,100 kWh per year (775 kWh/kWp). The area has moderate rainfall (1104 mm/yr), with a mean temperature of 10.6°C.
Benefits of Solar Panels in Killavullen
Save on Electricity Bills
Homeowners in Killavullen can save an estimated €930+ per year on electricity with a 4kWp solar system generating 3,628 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. Cork ranks #6 in Ireland for solar yield with 907 kWh/kWp. Homes in Killavullen benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Killavullen today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Killavullen
Homeowners in Killavullen, Co. Cork 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 Cork
SEAI registered solar panel installers covering Cork.
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Solar coverage near Killavullen
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What Killavullen homeowners ask about solar
How much do solar panels cost in Killavullen?
A 4kWp system in Killavullen 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 3,628 kWh/year, paying for itself in 4-6 years.
What size solar system do I need for my home in Killavullen?
Most homes in Killavullen benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 74% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
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.
Can I get solar panels on an east or west facing roof in Killavullen?
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.
How much electricity will solar panels generate in Killavullen?
Based on Cork county data, a 4kWp system in Killavullen generates approximately 3,628 kWh per year, covering 74% of average household use (4,200 kWh/year). Cork receives around 1,380 sunshine hours annually.
Is my roof suitable for solar panels in Killavullen?
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.
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.
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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