Solar Panels in Finney, Co. Mayo
Finney is a village in Co. Mayo with a population of around 400. Located 24.5 km from Castlebar, the area has a solar yield of 743 kWh/kWp. A 4kWp solar system generates approximately 2,972 kWh annually, saving an estimated €892+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Solar energy output for Finney, Co. Mayo
| Solar Metric | Value |
|---|---|
| Solar Yield | 743 kWh/kWp |
| 4kWp System Output | 2,972 kWh/yr |
| Sunshine Hours | 1,105 hrs/yr |
| Est. Annual Savings | €892+ |
| Household Coverage | 71% of avg use |
Solar yield calculated for Finney (53.57°N, 9.48°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Finney
kWh per month (4kWp system)
Finney at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 99 metres |
| Eircode Area | F31 |
| Dist. to Castlebar | 24.5 km |
| Location | Inland |
| Coordinates | 53.5706°N, 9.4844°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Claremorris, 36 km).
Weather & Climate in Finney
Weather data from Met Eireann (Claremorris station, 36 km from Finney). 5-year average (2019–2023).
Finney: Local Solar Energy Profile
Finney is a village in Co. Mayo with a population of 400 (CSO Census 2022). It is a short drive from Castlebar (24.5 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Finney is F31. 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 2,972 kWh per year (743 kWh/kWp). The area has higher rainfall (1376 mm/yr), with a mean temperature of 10°C.
How solar panels pay off in Finney
Save on Electricity Bills
Homeowners in Finney can save an estimated €892+ 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 Finney today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Finney homeowners claim?
Homeowners in Finney, 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 Finney
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Solar Panels in Areas Near Finney
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Common Questions About Going Solar in Finney
How much do solar panels cost in Finney?
A 4kWp system in Finney 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 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 solar panels increase property value in Finney?
Yes. Solar panels improve your BER rating and can increase property value by up to 4%. Buyers increasingly look for energy-efficient homes with lower running costs. A solar system in Finney is a long-term investment in your property.
What is the Microgeneration Support Scheme?
The Microgeneration Support Scheme allows homeowners to sell surplus solar electricity back to the grid at 15-25c/kWh. You need a smart meter (free from ESB Networks) and a grid-connected system. The first €400/year of export income is tax-free.
How much electricity will solar panels generate in Finney?
Based on Mayo county data, a 4kWp system in Finney generates approximately 3,364 kWh per year, covering 71% of average household use (4,200 kWh/year). Mayo receives around 1,105 sunshine hours annually.
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.
How does shading affect solar panels in Finney?
Shading from trees, chimneys, or nearby buildings can reduce output significantly. Modern systems use optimisers or microinverters so that shading on one panel doesn't drag down the whole system. Your installer will assess shading during the site survey.
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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