Solar Panels in Stranorlar, Co. Donegal
Stranorlar, Co. Donegal, receives 1,175+ sunshine hours per year — ideal conditions for solar energy. A 4kWp system generates approximately 3,268 kWh annually, covering 78% of average household electricity use and saving an estimated €980+ per year. With the SEAI grant of up to €1,800 and 0% VAT, the net cost is €3,200–€6,200 with payback in 4–6 years.
Stranorlar solar yield and performance data
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Population
Eircode Area
Dist. to Letterkenny
Location
Based on county-level solar data for Donegal. Actual output varies by roof orientation, shading, and system specification.
Stranorlar and Renewable Energy
Stranorlar is a town in Co. Donegal with a population of 5,406 (CSO Census 2022). It is a short drive from Letterkenny (17 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Stranorlar is F94 — you'll need your full Eircode when applying for the SEAI grant.
Why Go Solar in Stranorlar?
Save on Electricity Bills
Homeowners in Stranorlar can save an estimated €980+ 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 Stranorlar today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Stranorlar Residents
Homeowners in Stranorlar, 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.
Nearby Towns Also Served
Also serving nearby areas in Donegal:
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Frequently Asked Questions About Solar Panels in Stranorlar
How much do solar panels cost in Stranorlar?
A 4kWp system in Stranorlar 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 much electricity will solar panels generate in Stranorlar?
Based on Donegal county data, a 4kWp system in Stranorlar generates approximately 3,268 kWh per year — covering 78% of average household use (4,200 kWh/year). Donegal receives around 1,175 sunshine hours annually.
Are solar panels worth it in Stranorlar?
Yes. With estimated savings of €980+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Stranorlar pays for itself in 4-6 years and lasts 25+ years.
What is the payback period for solar panels in Stranorlar?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €980+ per year plus export income, a typical solar system in Stranorlar pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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.
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
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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