Solar Panels in Coolrain, Co. Laois
Coolrain is a village in Co. Laois with a population of around 400. Located 41.4 km from Portlaoise, the area has a solar yield of 790 kWh/kWp. A 4kWp solar system generates approximately 3,160 kWh annually, saving an estimated €948+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
How much solar energy can you generate in Coolrain?
| Solar Metric | Value |
|---|---|
| Solar Yield | 790 kWh/kWp |
| 4kWp System Output | 3,160 kWh/yr |
| Sunshine Hours | 1,278 hrs/yr |
| Est. Annual Savings | €948+ |
| Household Coverage | 75% of avg use |
Solar yield calculated for Coolrain (52.87°N, 6.99°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Coolrain
kWh per month (4kWp system)
Coolrain at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 64 metres |
| Eircode Area | R93 |
| Dist. to Portlaoise | 41.4 km |
| Location | Inland |
| Coordinates | 52.8687°N, 6.9938°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Oak Park, 5.4 km).
Weather & Climate in Coolrain
Weather data from Met Eireann (Oak Park station, 5.4 km from Coolrain). 5-year average (2019–2023).
Coolrain and Renewable Energy
Coolrain is a village in Co. Laois with a population of 400 (CSO Census 2022). It is accessible from Portlaoise (41.4 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Coolrain is R93. 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 3,160 kWh per year (790 kWh/kWp). The area has relatively low rainfall (867 mm/yr), with a mean temperature of 10.5°C.
What Coolrain homeowners gain from solar
Save on Electricity Bills
Homeowners in Coolrain can save an estimated €948+ per year on electricity with a 4kWp solar system generating 3,552 kWh annually.
Top Solar County in Ireland
Co. Laois ranks #10 in Ireland for solar yield with 888 kWh/kWp. Homes in Coolrain benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Coolrain today will generate clean electricity for 25-30 years with minimal maintenance.
How to claim the SEAI grant in Coolrain
Homeowners in Coolrain, Co. Laois 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.
325 SEAI-registered solar installers serve Coolrain, Co. Laois. Compare installers in Laois or read verified reviews.
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Frequently Asked Questions About Solar Panels in Coolrain
How much do solar panels cost in Coolrain?
A 4kWp system in Coolrain 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 3,552 kWh/year, paying for itself in 4-6 years.
What happens to my solar panels if I move house in Coolrain?
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.
What size solar system do I need for my home in Coolrain?
Most homes in Coolrain benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 75% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
Do I need a smart meter for solar panels?
You need a smart meter to sell surplus electricity back to the grid. ESB Networks installs smart meters for free. Your installer submits the NC6 form to ESB Networks after installation, which triggers the meter upgrade if needed.
How do I get the SEAI grant in Coolrain?
Apply online at seai.ie with your MPRN and Eircode. Use an SEAI-registered installer. Do not start work before your Letter of Offer. After installation, complete a BER assessment. The grant is paid to your bank within 4-6 weeks.
What is a BER assessment and do I need one?
A Building Energy Rating (BER) assessment is required after installing solar panels to claim the SEAI grant. A BER assessor visits your home and rates its energy efficiency from A1 to G. Solar panels typically improve your BER by 1-2 grades. The assessment costs around €150-€200.
What roof direction is best for solar panels in Coolrain?
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.
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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