Solar Panels in Crossmolina, Co. Mayo
Crossmolina is a small town in Co. Mayo with a population of around 1,134. Located 37.6 km from Castlebar, the area has a solar yield of 729 kWh/kWp. A 4kWp solar system generates approximately 2,916 kWh annually, saving an estimated €875+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Crossmolina solar yield and performance data
| Solar Metric | Value |
|---|---|
| Solar Yield | 729 kWh/kWp |
| 4kWp System Output | 2,916 kWh/yr |
| Sunshine Hours | 1,105 hrs/yr |
| Est. Annual Savings | €875+ |
| Household Coverage | 69% of avg use |
Solar yield calculated for Crossmolina (54.10°N, 9.32°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Crossmolina
kWh per month (4kWp system)
Crossmolina at a Glance
| Area Data | Value |
|---|---|
| Population | 1,134 (Census 2022) |
| Households | 491 |
| Houses/Bungalows | 96% of dwellings |
| Owner-Occupied | 70% |
| Built Before 2000 | 64% |
| Avg. Rooms per Home | 5.5 |
| Elevation | 19 metres |
| Eircode Area | F26 |
| Dist. to Castlebar | 37.6 km |
| Location | Inland |
| Coordinates | 54.1000°N, 9.3167°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Newport, 25.8 km).
Weather & Climate in Crossmolina
Weather data from Met Eireann (Newport station, 25.8 km from Crossmolina). 5-year average (2019–2023).
Solar Suitability in Crossmolina
96% of dwellings in Crossmolina are houses or bungalows, making the area highly suited for rooftop solar panels. 70% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 64% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Going Solar in Crossmolina
Crossmolina is a small town in Co. Mayo with a population of 1,134 (CSO Census 2022). It is accessible from Castlebar (37.6 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Crossmolina is F26. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Crossmolina has 491 households, of which 96% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 2,916 kWh per year (729 kWh/kWp). The area has higher rainfall (1785 mm/yr), with a mean temperature of 10.9°C.
Solar panel benefits in Crossmolina, Mayo
Save on Electricity Bills
Homeowners in Crossmolina can save an estimated €875+ per year on electricity with a 4kWp solar system generating 3,364 kWh annually.
Energy Independence
For homes in rural Crossmolina, 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 Crossmolina today will generate clean electricity for 25-30 years with minimal maintenance.
Crossmolina SEAI solar PV grant details
Homeowners in Crossmolina, Co. Mayo 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.
304 SEAI-registered solar installers serve Crossmolina, Co. Mayo. Compare installers in Mayo or read verified reviews.
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Solar Panel FAQs for Crossmolina
How much do solar panels cost in Crossmolina?
A 4kWp system in Crossmolina 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 3,364 kWh/year, paying for itself in 4-6 years.
What is the payback period for solar panels in Crossmolina?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €875+ per year plus export income, a typical solar system in Crossmolina pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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.
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 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.
What happens to my solar panels if I move house in Crossmolina?
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.
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).
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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