Solar Panels in Teelin, Co. Donegal
Teelin is a village in Co. Donegal with a population of around 400. Located 68.2 km from Letterkenny, the area has a solar yield of 755 kWh/kWp. A 4kWp solar system generates approximately 3,020 kWh annually, saving an estimated €906+ 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 Teelin?
| Solar Metric | Value |
|---|---|
| Solar Yield | 755 kWh/kWp |
| 4kWp System Output | 3,020 kWh/yr |
| Sunshine Hours | 1,175 hrs/yr |
| Est. Annual Savings | €906+ |
| Household Coverage | 72% of avg use |
Solar yield calculated for Teelin (54.64°N, 8.64°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Teelin
kWh per month (4kWp system)
Teelin at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 26 metres |
| Eircode Area | F94 |
| Dist. to Letterkenny | 68.2 km |
| Location | Inland |
| Coordinates | 54.6359°N, 8.6423°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Finner, 30.2 km).
Weather & Climate in Teelin
Weather data from Met Eireann (Finner station, 30.2 km from Teelin). 5-year average (2019–2023).
About Solar Energy in Teelin
Teelin is a village in Co. Donegal with a population of 400 (CSO Census 2022). It is located away from Letterkenny (68.2 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Teelin 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 3,020 kWh per year (755 kWh/kWp). The area has higher rainfall (1246 mm/yr), with a mean temperature of 10.4°C.
Benefits of Solar Panels in Teelin
Save on Electricity Bills
Homeowners in Teelin can save an estimated €906+ per year on electricity with a 4kWp solar system generating 3,268 kWh annually.
Energy Independence
For homes in rural Teelin, 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 Teelin today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Teelin
Homeowners in Teelin, Co. Donegal can claim up to €1,800 from the SEAI solar PV grant (2026). Combined with 0% VAT, the net cost of a 4kWp system is typically €3,200–€6,200.
278 SEAI-registered solar installers serve Teelin, Co. Donegal. Compare installers in Donegal or read verified reviews.
Solar Installers in Donegal
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Solar coverage near Teelin
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What Teelin homeowners ask about solar
How much do solar panels cost in Teelin?
A 4kWp system in Teelin 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 roof direction is best for solar panels in Teelin?
South-facing roofs produce the most electricity (100% of potential). South-east and south-west roofs produce around 95%. East or west-facing roofs still produce 80-85%. North-facing roofs are generally not recommended for solar panels in Ireland.
What happens during a power cut?
Standard grid-tied solar systems shut down during a power cut for safety reasons (to protect ESB workers). If you need backup power, you can install a hybrid inverter with battery storage that provides power during outages.
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 Teelin?
Most homes in Teelin benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 72% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
How do I get the SEAI grant in Teelin?
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.
Do I need to clean my solar panels?
In most cases, rain keeps solar panels clean enough in Ireland. If your panels are near trees or at a low angle, an annual clean may improve output by 2-5%. Never use abrasive materials. A soft brush and water is sufficient.
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: April 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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