Solar Panels in Shillelagh, Co. Wicklow
Shillelagh is a village in Co. Wicklow with a population of around 390. Located 41.6 km from Wicklow Town, the area receives 1,448+ sunshine hours per year. A 4kWp solar system generates approximately 3,788 kWh annually — saving an estimated €1136+ 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 Shillelagh?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Population
Eircode Area
Dist. to Wicklow Town
Location
Based on county-level solar data for Wicklow. Actual output varies by roof orientation, shading, and system specification.
Solar Power in Shillelagh, Co. Wicklow
Shillelagh is a village in Co. Wicklow with a population of 390 (CSO Census 2022). It is accessible from Wicklow Town (41.6 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Shillelagh is Y14 — you'll need your full Eircode when applying for the SEAI grant. Co. Wicklow ranks #3 in Ireland for solar yield, making Shillelagh an excellent location for solar panels.
Advantages of Solar Energy for Shillelagh Homeowners
Save on Electricity Bills
Homeowners in Shillelagh can save an estimated €1136+ per year on electricity with a 4kWp solar system generating 3,788 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.
Top Solar County in Ireland
Co. Wicklow ranks #3 in Ireland for solar yield with 947 kWh/kWp. Homes in Shillelagh benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Shillelagh today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Shillelagh homeowners claim?
Homeowners in Shillelagh, Co. Wicklow 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 Wicklow
SEAI registered solar panel installers covering Wicklow.
Solar Panels in Areas Near Shillelagh
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Common Questions About Going Solar in Shillelagh
How much do solar panels cost in Shillelagh?
A 4kWp system in Shillelagh 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 3,788 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Shillelagh?
Based on Wicklow county data, a 4kWp system in Shillelagh generates approximately 3,788 kWh per year — covering 90% of average household use (4,200 kWh/year). Wicklow receives around 1,448 sunshine hours annually.
Are solar panels worth it in Shillelagh?
Yes. With estimated savings of €1136+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Shillelagh pays for itself in 4-6 years and lasts 25+ years.
Do solar panels work in winter in Wicklow?
Yes, solar panels generate electricity all year round. While output is lower in winter, Wicklow still receives usable daylight hours even in December. Annual generation figures (3,788 kWh for a 4kWp system) already account for seasonal variation.
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.
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
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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