Solar Panels in Kilcoole, Co. Wicklow
Located just 14 km from Wicklow Town, Kilcoole has a solar yield of 947 kWh/kWp (among the highest in Ireland). A 4kWp system generates approximately 3,788 kWh annually, covering 90% of average household electricity use and saving an estimated €1136+ per year. With the SEAI grant of up to €1,800 and 0% VAT, the net cost is €6,500–€7,200 with payback in 4–6 years.
Kilcoole solar yield and performance data
| Solar Metric | Value |
|---|---|
| Solar Yield | 947 kWh/kWp |
| 4kWp System Output | 3,788 kWh/yr |
| Sunshine Hours | 1,514 hrs/yr |
| Est. Annual Savings | €1136+ |
| Household Coverage | 90% of avg use |
Based on county-level solar data for Wicklow. Actual output varies by roof orientation, shading, and system specification.
Kilcoole at a Glance
| Area Data | Value |
|---|---|
| Population | 4,569 (Census 2022) |
| Households | 1,477 |
| Houses/Bungalows | 94% of dwellings |
| Owner-Occupied | 77% |
| Built Before 2000 | 56% |
| Avg. Rooms per Home | 5.5 |
| Elevation | 1 metres |
| Eircode Area | A63 |
| Dist. to Wicklow Town | 14 km |
| Location | Inland |
| Coordinates | 53.1069°N, 6.0410°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Casement Aerodrome, 34.5 km).
Weather & Climate in Kilcoole
Weather data from Met Eireann (Casement Aerodrome station, 34.5 km from Kilcoole). 5-year average (2019–2023).
Solar Suitability in Kilcoole
94% of dwellings in Kilcoole are houses or bungalows, making the area highly suited for rooftop solar panels. 77% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 56% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Going Solar in Kilcoole
Kilcoole is a town in Co. Wicklow with a population of 4,569 (CSO Census 2022). It is a short drive from Wicklow Town (14 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Kilcoole is A63. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Kilcoole has 1,477 households, of which 94% are houses or bungalows — well suited for rooftop solar panels. The area receives around 1,448 sunshine hours annually, allowing a 4kWp solar system to generate approximately 3,788 kWh per year. The area has relatively low rainfall (804 mm/yr), with a mean temperature of 10.2°C.
Solar panel benefits in Kilcoole, Wicklow
Save on Electricity Bills
Homeowners in Kilcoole can save an estimated €1136+ per year on electricity with a 4kWp solar system generating 3,788 kWh annually.
Top Solar County in Ireland
Co. Wicklow ranks #3 in Ireland for solar yield with 947 kWh/kWp. Homes in Kilcoole benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Kilcoole today will generate clean electricity for 25-30 years with minimal maintenance.
Kilcoole SEAI solar PV grant details
Homeowners in Kilcoole, Co. Wicklow 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.
326 SEAI-registered solar installers serve Kilcoole, Co. Wicklow. Compare installers in Wicklow or read verified reviews.
Solar Installers Serving Kilcoole
SEAI registered solar panel installers covering Kilcoole, Co. Wicklow.
Alliance Contracting and Electrical Engineering Ltd T/A Alliance Renewable Energy Group
carlow, cavan, clare +23 more
My Power Ltd
carlow, cavan, clare +23 more
NRG Panel
carlow, cavan, clare +23 more
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Solar Panel FAQs for Kilcoole
How much do solar panels cost in Kilcoole?
A 4.4 kWp system in Kilcoole 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 3,788 kWh/year, paying for itself in 4-6 years.
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.
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.
What is the difference between solar PV and solar thermal?
Solar PV panels generate electricity from sunlight. Solar thermal panels heat water directly. For most Irish homes, solar PV is the better investment: it's more versatile, qualifies for the SEAI grant, and you can sell excess electricity. Solar thermal only heats water.
Do solar panels increase property value in Kilcoole?
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 Kilcoole is a long-term investment in your property.
What maintenance do solar panels need?
Solar panels need very little maintenance. Rain keeps them clean in most cases. There are no moving parts. Your inverter may need replacing once in 25 years (10-15 year lifespan). Annual visual checks and occasional cleaning if near trees is all that's needed.
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.
Can you go off-grid with solar in Kilcoole?
Fully off-grid setups are rare in Kilcoole. 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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