Solar Panels in Elphin, Co. Roscommon
Elphin is a small town in Co. Roscommon with a population of around 715. Located 24.3 km from Roscommon, 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.
What is the solar potential in Elphin?
| Solar Metric | Value |
|---|---|
| Solar Yield | 755 kWh/kWp |
| 4kWp System Output | 3,020 kWh/yr |
| Sunshine Hours | 1,200 hrs/yr |
| Est. Annual Savings | €906+ |
| Household Coverage | 72% of avg use |
Solar yield calculated for Elphin (53.85°N, 8.19°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Elphin
kWh per month (4kWp system)
Elphin at a Glance
| Area Data | Value |
|---|---|
| Population | 715 (Census 2022) |
| Households | 301 |
| Houses/Bungalows | 100% of dwellings |
| Owner-Occupied | 52% |
| Built Before 2000 | 61% |
| Avg. Rooms per Home | 5.1 |
| Elevation | 84 metres |
| Eircode Area | N41 |
| Dist. to Roscommon | 24.3 km |
| Location | Inland |
| Coordinates | 53.8458°N, 8.1907°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Mt Dillon, 19.1 km).
Weather & Climate in Elphin
Weather data from Met Eireann (Mt Dillon station, 19.1 km from Elphin). 5-year average (2019–2023).
Solar Suitability in Elphin
100% of dwellings in Elphin are houses or bungalows, making the area highly suited for rooftop solar panels. 52% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 61% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Solar Power in Elphin, Co. Roscommon
Elphin is a small town in Co. Roscommon with a population of 715 (CSO Census 2022). It is a short drive from Roscommon (24.3 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Elphin is N41. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Elphin has 301 households, of which 100% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,020 kWh per year (755 kWh/kWp). The area has moderate rainfall (1171 mm/yr), with a mean temperature of 9.9°C.
Advantages of Solar Energy for Elphin Homeowners
Save on Electricity Bills
Homeowners in Elphin can save an estimated €906+ per year on electricity with a 4kWp solar system generating 3,468 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 Elphin today will generate clean electricity for 25-30 years with minimal maintenance.
Solar grants available in Elphin
Homeowners in Elphin, Co. Roscommon 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 Roscommon
SEAI registered solar panel installers covering Roscommon.
Top Rated Solar Installers Near Elphin
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Your solar questions for Elphin
How much do solar panels cost in Elphin?
A 4kWp system in Elphin 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 3,468 kWh/year, paying for itself in 4-6 years.
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.
What is a BER assessment and do I need one?
A Building Energy Rating (BER) assessment is required after installing solar panels to claim the SEAI grant. A BER assessor visits your home and rates its energy efficiency from A1 to G. Solar panels typically improve your BER by 1-2 grades. The assessment costs around €150-€200.
What is the payback period for solar panels in Elphin?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €906+ per year plus export income, a typical solar system in Elphin pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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.
How do I get the SEAI grant in Elphin?
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.
How much electricity will solar panels generate in Elphin?
Based on Roscommon county data, a 4kWp system in Elphin generates approximately 3,468 kWh per year, covering 72% of average household use (4,200 kWh/year). Roscommon receives around 1,200 sunshine hours annually.
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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