Solar Panels in Attymass, Co. Mayo
Attymass is a village in Co. Mayo with a population of around 400. Located 35.1 km from Castlebar, the area has a solar yield of 728 kWh/kWp. A 4kWp solar system generates approximately 2,912 kWh annually, saving an estimated €874+ 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 Attymass?
| Solar Metric | Value |
|---|---|
| Solar Yield | 728 kWh/kWp |
| 4kWp System Output | 2,912 kWh/yr |
| Sunshine Hours | 1,105 hrs/yr |
| Est. Annual Savings | €874+ |
| Household Coverage | 69% of avg use |
Solar yield calculated for Attymass (54.05°N, 9.08°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Attymass
kWh per month (4kWp system)
Attymass at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 29 metres |
| Eircode Area | F26 |
| Dist. to Castlebar | 35.1 km |
| Location | Inland |
| Coordinates | 54.0512°N, 9.0829°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Knock Airport, 23.7 km).
Weather & Climate in Attymass
Weather data from Met Eireann (Knock Airport station, 23.7 km from Attymass). 5-year average (2019–2023).
Solar Power in Attymass, Co. Mayo
Attymass is a village in Co. Mayo with a population of 400 (CSO Census 2022). It is accessible from Castlebar (35.1 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Attymass is F26. 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 2,912 kWh per year (728 kWh/kWp). The area has higher rainfall (1447 mm/yr), with a mean temperature of 9.3°C.
Advantages of Solar Energy for Attymass Homeowners
Save on Electricity Bills
Homeowners in Attymass can save an estimated €874+ 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.
Energy Independence
For homes in rural Attymass, 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 Attymass today will generate clean electricity for 25-30 years with minimal maintenance.
Solar grants available in Attymass
Homeowners in Attymass, 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 Attymass
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Your solar questions for Attymass
How much do solar panels cost in Attymass?
A 4kWp system in Attymass 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.
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 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).
What is the payback period for solar panels in Attymass?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €874+ per year plus export income, a typical solar system in Attymass pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
How much electricity will solar panels generate in Attymass?
Based on Mayo county data, a 4kWp system in Attymass generates approximately 3,364 kWh per year, covering 69% of average household use (4,200 kWh/year). Mayo receives around 1,105 sunshine hours annually.
What size solar system do I need for my home in Attymass?
Most homes in Attymass benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 69% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
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.
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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