Solar Panels in Claremorris, Co. Mayo
Claremorris, Co. Mayo, has a solar yield of 752 kWh/kWp (ideal conditions for solar energy). A 4kWp system generates approximately 3,008 kWh annually, covering 72% of average household electricity use and saving an estimated €902+ 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.
How much solar energy can you generate in Claremorris?
| Solar Metric | Value |
|---|---|
| Solar Yield | 752 kWh/kWp |
| 4kWp System Output | 3,008 kWh/yr |
| Sunshine Hours | 1,105 hrs/yr |
| Est. Annual Savings | €902+ |
| Household Coverage | 72% of avg use |
Solar yield calculated for Claremorris (53.72°N, 9.00°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Claremorris
kWh per month (4kWp system)
Claremorris at a Glance
| Area Data | Value |
|---|---|
| Population | 3,857 (Census 2022) |
| Households | 1,463 |
| Houses/Bungalows | 83% of dwellings |
| Owner-Occupied | 47% |
| Built Before 2000 | 44% |
| Avg. Rooms per Home | 5.1 |
| Elevation | 67 metres |
| Eircode Area | F12 |
| Dist. to Castlebar | 20.2 km |
| Location | Inland |
| Coordinates | 53.7197°N, 8.9988°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Claremorris, 1 km).
Weather & Climate in Claremorris
Weather data from Met Eireann (Claremorris station, 1 km from Claremorris). 5-year average (2019–2023).
Solar Suitability in Claremorris
83% of dwellings in Claremorris are houses or bungalows, making the area highly suited for rooftop solar panels. 47% of homes are owner-occupied — homeowners can apply directly for the SEAI grant.
Claremorris and Renewable Energy
Claremorris is a town in Co. Mayo with a population of 3,857 (CSO Census 2022). It is a short drive from Castlebar (20.2 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Claremorris is F12. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Claremorris has 1,463 households, of which 83% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,008 kWh per year (752 kWh/kWp). The area has higher rainfall (1376 mm/yr), with a mean temperature of 10°C.
What Claremorris homeowners gain from solar
Save on Electricity Bills
Homeowners in Claremorris can save an estimated €902+ per year on electricity with a 4kWp solar system generating 3,364 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 Claremorris today will generate clean electricity for 25-30 years with minimal maintenance.
How to claim the SEAI grant in Claremorris
Homeowners in Claremorris, Co. Mayo 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 Mayo
SEAI registered solar panel installers covering Mayo.
Top Rated Solar Installers Near Claremorris
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Frequently Asked Questions About Solar Panels in Claremorris
How much do solar panels cost in Claremorris?
A 4kWp system in Claremorris 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.
Are solar panels worth it in Claremorris?
Yes. With estimated savings of €902+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Claremorris pays for itself in 4-6 years and lasts 25+ years.
What roof direction is best for solar panels in Claremorris?
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.
Can I get solar panels on an east or west facing roof in Claremorris?
Yes. East or west-facing roofs still produce 80-85% of the output of a south-facing roof. Many installers recommend splitting panels across east and west to spread generation throughout the day, which can actually improve self-consumption.
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.
Can I add a battery to my solar system?
Yes. A home battery (typically 5-10 kWh) stores excess solar electricity for evening use. This increases your self-consumption from around 30-40% to 60-80%. Batteries currently cost €3,000-€6,000 and are not yet covered by the SEAI grant.
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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