Solar Panels in Kincasslagh, Co. Donegal
Kincasslagh is a village in Co. Donegal with a population of around 400. Located 42.7 km from Letterkenny, the area has a solar yield of 738 kWh/kWp. A 4kWp solar system generates approximately 2,952 kWh annually, saving an estimated €886+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Kincasslagh solar irradiance and generation figures
| Solar Metric | Value |
|---|---|
| Solar Yield | 738 kWh/kWp |
| 4kWp System Output | 2,952 kWh/yr |
| Sunshine Hours | 1,175 hrs/yr |
| Est. Annual Savings | €886+ |
| Household Coverage | 70% of avg use |
Solar yield calculated for Kincasslagh (55.03°N, 8.39°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Kincasslagh
kWh per month (4kWp system)
Kincasslagh at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 9 metres |
| Eircode Area | F92 |
| Dist. to Letterkenny | 42.7 km |
| Location | Inland |
| Coordinates | 55.0258°N, 8.3930°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Finner, 59.9 km).
Weather & Climate in Kincasslagh
Weather data from Met Eireann (Finner station, 59.9 km from Kincasslagh). 5-year average (2019–2023).
Renewable Energy Potential in Kincasslagh
Kincasslagh is a village in Co. Donegal with a population of 400 (CSO Census 2022). It is accessible from Letterkenny (42.7 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Kincasslagh is F92. 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 2,952 kWh per year (738 kWh/kWp). The area has higher rainfall (1246 mm/yr), with a mean temperature of 10.4°C.
Why Go Solar in Kincasslagh?
Save on Electricity Bills
Homeowners in Kincasslagh can save an estimated €886+ 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.
Energy Independence
For homes in rural Kincasslagh, 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 Kincasslagh today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Kincasslagh Residents
Homeowners in Kincasslagh, 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.
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Kincasslagh solar panel questions answered
How much do solar panels cost in Kincasslagh?
A 4kWp system in Kincasslagh 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.
How do I get the SEAI grant in Kincasslagh?
Apply online at seai.ie with your MPRN and Eircode. Use an SEAI-registered installer. Do not start work before your Letter of Offer. After installation, complete a BER assessment. The grant is paid to your bank within 4-6 weeks.
What is the difference between solar PV and solar thermal?
Solar PV panels generate electricity from sunlight. Solar thermal panels heat water directly. For most Irish homes, solar PV is the better investment: it's more versatile, qualifies for the SEAI grant, and you can sell excess electricity. Solar thermal only heats water.
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.
What size solar system do I need for my home in Kincasslagh?
Most homes in Kincasslagh benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 70% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
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).
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.
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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