Solar Panels in Cornacassa, Co. Monaghan
Cornacassa is a village in Co. Monaghan with a population of around 200. Located 8.1 km from Monaghan, 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.
Cornacassa solar irradiance and generation figures
| Solar Metric | Value |
|---|---|
| Solar Yield | 743 kWh/kWp |
| 4kWp System Output | 2,972 kWh/yr |
| Sunshine Hours | 1,200 hrs/yr |
| Est. Annual Savings | €892+ |
| Household Coverage | 71% of avg use |
Solar yield calculated for Cornacassa (54.18°N, 6.95°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Cornacassa
kWh per month (4kWp system)
Cornacassa at a Glance
| Area Data | Value |
|---|---|
| Population | 200 (Census 2022) |
| Dist. to Monaghan | 8.1 km |
| Location | Inland |
| Coordinates | 54.1780°N, 6.9510°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Ballyhaise, 27.3 km).
Weather & Climate in Cornacassa
Weather data from Met Eireann (Ballyhaise station, 27.3 km from Cornacassa). 5-year average (2019–2023).
Renewable Energy Potential in Cornacassa
Cornacassa is a village in Co. Monaghan with a population of 200 (CSO Census 2022). It is conveniently close to Monaghan (8.1 km), where most SEAI-registered installers in the county are based. Based on satellite data for this location, a 4kWp solar system generates approximately 2,972 kWh per year (743 kWh/kWp). The area has moderate rainfall (1102 mm/yr), with a mean temperature of 9.9°C.
Why Go Solar in Cornacassa?
Save on Electricity Bills
Homeowners in Cornacassa 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 Cornacassa today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Cornacassa Residents
Homeowners in Cornacassa, Co. Monaghan 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 Monaghan
SEAI registered solar panel installers covering Monaghan.
Top Rated Solar Installers Near Cornacassa
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Cornacassa solar panel questions answered
How much do solar panels cost in Cornacassa?
A 4kWp system in Cornacassa 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.
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.
Are solar panels worth it in Cornacassa?
Yes. With estimated savings of €892+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Cornacassa pays for itself in 4-6 years and lasts 25+ years.
Do solar panels increase property value in Cornacassa?
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 Cornacassa is a long-term investment in your property.
What size solar system do I need for my home in Cornacassa?
Most homes in Cornacassa benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 71% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
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.
Can I get solar panels on an east or west facing roof in Cornacassa?
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.
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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