Solar Panels in Coolgreany, Co. Wexford
Coolgreany is a village in Co. Wexford with a population of around 395. Located 49.9 km from Wexford Town, the area has a solar yield of 965 kWh/kWp. A 4kWp solar system generates approximately 3,860 kWh annually, saving an estimated €1158+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €6,500–€7,200.
How much solar energy can you generate in Coolgreany?
| Solar Metric | Value |
|---|---|
| Solar Yield | 965 kWh/kWp |
| 4kWp System Output | 3,860 kWh/yr |
| Sunshine Hours | 1,540 hrs/yr |
| Est. Annual Savings | €1158+ |
| Household Coverage | 92% of avg use |
Based on county-level solar data for Wexford. Actual output varies by roof orientation, shading, and system specification.
Coolgreany at a Glance
| Area Data | Value |
|---|---|
| Population | 395 (Census 2022) |
| Households | 148 |
| Houses/Bungalows | 97% of dwellings |
| Owner-Occupied | 73% |
| Built Before 2000 | 75% |
| Avg. Rooms per Home | 5.6 |
| Elevation | 61 metres |
| Eircode Area | Y14 |
| Dist. to Wexford Town | 49.9 km |
| Location | Inland |
| Coordinates | 52.7641°N, 6.2371°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Oak Park, 46.8 km).
Weather & Climate in Coolgreany
Weather data from Met Eireann (Oak Park station, 46.8 km from Coolgreany). 5-year average (2019–2023).
Solar Suitability in Coolgreany
97% of dwellings in Coolgreany are houses or bungalows, making the area highly suited for rooftop solar panels. 73% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 75% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Coolgreany and Renewable Energy
Coolgreany is a village in Co. Wexford with a population of 395 (CSO Census 2022). It is accessible from Wexford Town (49.9 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Coolgreany is Y14. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Coolgreany has 148 households, of which 97% are houses or bungalows — well suited for rooftop solar panels. The area receives around 1,540 sunshine hours annually, allowing a 4kWp solar system to generate approximately 3,860 kWh per year. The area has relatively low rainfall (867 mm/yr), with a mean temperature of 10.5°C.
What Coolgreany homeowners gain from solar
Save on Electricity Bills
Homeowners in Coolgreany can save an estimated €1158+ per year on electricity with a 4kWp solar system generating 3,860 kWh annually.
Top Solar County in Ireland
Co. Wexford ranks #1 in Ireland for solar yield with 965 kWh/kWp. Homes in Coolgreany benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Coolgreany today will generate clean electricity for 25-30 years with minimal maintenance.
How to claim the SEAI grant in Coolgreany
Homeowners in Coolgreany, Co. Wexford 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€6,500–€7,200.
319 SEAI-registered solar installers serve Coolgreany, Co. Wexford. Compare installers in Wexford or read verified reviews.
Solar Installers Serving Coolgreany
SEAI registered solar panel installers covering Coolgreany, Co. Wexford.
Premier Energy
carlow, cavan, clare +23 more
Glas Energy
carlow, cavan, clare +23 more
Colum Gallagher Electrical & Solar
carlow, cavan, clare +23 more
Top Rated Solar Installers Near Coolgreany
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Frequently Asked Questions About Solar Panels in Coolgreany
How much do solar panels cost in Coolgreany?
A 4.4 kWp system in Coolgreany typically costs €8,300–€9,000 before grants. After the €1,800 SEAI grant and 0% VAT, the net cost is €6,500–€7,200. The system generates approximately 3,860 kWh/year, paying for itself in 4-6 years.
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.
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.
Are solar panels worth it in Coolgreany?
Yes. With estimated savings of €1158+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Coolgreany pays for itself in 4-6 years and lasts 25+ years.
How does shading affect solar panels in Coolgreany?
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.
Do solar panels work in winter in Wexford?
Yes, solar panels generate electricity all year round. While output is lower in winter, Wexford still receives usable daylight hours even in December. Annual generation figures (3,860 kWh for a 4kWp system) already account for seasonal variation.
What happens to my solar panels if I move house in Coolgreany?
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.
Can you go off-grid with solar in Coolgreany?
Fully off-grid setups are rare in Coolgreany. Most homes stay grid-connected and sell surplus back through the Microgeneration Support Scheme. A hybrid inverter with 10-20 kWh of battery storage covers evenings and power cuts, which is what most people searching "off-grid" actually want. A true off-grid system needs a much larger array and battery bank, and you lose the grant-supported export income.
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: August 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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