Solar Panels in Kilkelly, Co. Mayo
Kilkelly is a village in Co. Mayo with a population of around 429. Located 31.9 km from Castlebar, the area has a solar yield of 747 kWh/kWp. A 4kWp solar system generates approximately 2,988 kWh annually, saving an estimated €896+ 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 Kilkelly?
| Solar Metric | Value |
|---|---|
| Solar Yield | 747 kWh/kWp |
| 4kWp System Output | 2,988 kWh/yr |
| Sunshine Hours | 1,105 hrs/yr |
| Est. Annual Savings | €896+ |
| Household Coverage | 71% of avg use |
Solar yield calculated for Kilkelly (53.87°N, 8.85°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Kilkelly
kWh per month (4kWp system)
Kilkelly at a Glance
| Area Data | Value |
|---|---|
| Population | 429 (Census 2022) |
| Households | 181 |
| Houses/Bungalows | 98% of dwellings |
| Owner-Occupied | 61% |
| Built Before 2000 | 44% |
| Avg. Rooms per Home | 5.3 |
| Elevation | 81 metres |
| Eircode Area | F35 |
| Dist. to Castlebar | 31.9 km |
| Location | Inland |
| Coordinates | 53.8708°N, 8.8493°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Knock Airport, 4.4 km).
Weather & Climate in Kilkelly
Weather data from Met Eireann (Knock Airport station, 4.4 km from Kilkelly). 5-year average (2019–2023).
Solar Suitability in Kilkelly
98% of dwellings in Kilkelly are houses or bungalows, making the area highly suited for rooftop solar panels. 61% of homes are owner-occupied — homeowners can apply directly for the SEAI grant.
About Solar Energy in Kilkelly
Kilkelly is a village in Co. Mayo with a population of 429 (CSO Census 2022). It is accessible from Castlebar (31.9 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Kilkelly is F35. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Kilkelly has 181 households, of which 98% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 2,988 kWh per year (747 kWh/kWp). The area has higher rainfall (1447 mm/yr), with a mean temperature of 9.3°C.
Benefits of Solar Panels in Kilkelly
Save on Electricity Bills
Homeowners in Kilkelly can save an estimated €896+ 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.
Energy Independence
For homes in rural Kilkelly, solar panels provide energy security and reduced reliance on the grid. Combined with a battery, you can store power for evening use.
25+ Year Lifespan
A system installed in Kilkelly today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Kilkelly
Homeowners in Kilkelly, 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.
Top Rated Solar Installers Near Kilkelly
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Solar coverage near Kilkelly
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What Kilkelly homeowners ask about solar
How much do solar panels cost in Kilkelly?
A 4kWp system in Kilkelly 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.
How does shading affect solar panels in Kilkelly?
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.
Can I sell excess solar electricity?
Yes. Under Ireland's Microgeneration Support Scheme, you sell surplus electricity at 15-25c/kWh. You need a smart meter (ESB Networks installs free). The first €400/year of export income is tax-free.
Do solar panels increase property value in Kilkelly?
Yes. Solar panels improve your BER rating and can increase property value by up to 4%. Buyers increasingly look for energy-efficient homes with lower running costs. A solar system in Kilkelly is a long-term investment in your property.
What is the Microgeneration Support Scheme?
The Microgeneration Support Scheme allows homeowners to sell surplus solar electricity back to the grid at 15-25c/kWh. You need a smart meter (free from ESB Networks) and a grid-connected system. The first €400/year of export income is tax-free.
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.
What size solar system do I need for my home in Kilkelly?
Most homes in Kilkelly benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 71% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
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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