Solar Panels in Barnesmore, Co. Donegal
Barnesmore is a village in Co. Donegal with a population of around 400. Located 29.7 km from Letterkenny, the area has a solar yield of 697 kWh/kWp. A 4kWp solar system generates approximately 2,788 kWh annually, saving an estimated €836+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Barnesmore solar irradiance and generation figures
| Solar Metric | Value |
|---|---|
| Solar Yield | 697 kWh/kWp |
| 4kWp System Output | 2,788 kWh/yr |
| Sunshine Hours | 1,175 hrs/yr |
| Est. Annual Savings | €836+ |
| Household Coverage | 66% of avg use |
Solar yield calculated for Barnesmore (54.72°N, 7.94°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Barnesmore
kWh per month (4kWp system)
Barnesmore at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 434 metres |
| Eircode Area | F94 |
| Dist. to Letterkenny | 29.7 km |
| Location | Inland |
| Coordinates | 54.7170°N, 7.9429°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Finner, 31.4 km).
Weather & Climate in Barnesmore
Weather data from Met Eireann (Finner station, 31.4 km from Barnesmore). 5-year average (2019–2023).
Renewable Energy Potential in Barnesmore
Barnesmore is a village in Co. Donegal with a population of 400 (CSO Census 2022). It is accessible from Letterkenny (29.7 km), where most SEAI-registered installers in the county are based. At an elevation of 434 metres, installations in Barnesmore should consider potential wind exposure when planning panel mounting. The Eircode routing key for Barnesmore is F94. 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 2,788 kWh per year (697 kWh/kWp). The area has higher rainfall (1246 mm/yr), with a mean temperature of 10.4°C.
Why Go Solar in Barnesmore?
Save on Electricity Bills
Homeowners in Barnesmore can save an estimated €836+ per year on electricity with a 4kWp solar system generating 3,268 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 Barnesmore today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Barnesmore Residents
Homeowners in Barnesmore, Co. Donegal 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 Donegal
SEAI registered solar panel installers covering Donegal.
Top Rated Solar Installers Near Barnesmore
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Barnesmore solar panel questions answered
How much do solar panels cost in Barnesmore?
A 4kWp system in Barnesmore 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 3,268 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.
How much electricity will solar panels generate in Barnesmore?
Based on Donegal county data, a 4kWp system in Barnesmore generates approximately 3,268 kWh per year, covering 66% of average household use (4,200 kWh/year). Donegal receives around 1,175 sunshine hours annually.
Do solar panels increase property value in Barnesmore?
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 Barnesmore is a long-term investment in your property.
What happens to my solar panels if I move house in Barnesmore?
Solar panels stay with the property as a permanent fixture. They add value to your home for the next buyer. The SEAI grant does not need to be repaid if you sell. Your installer can transfer monitoring accounts to the new owner.
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.
Is my roof suitable for solar panels in Barnesmore?
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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