Solar Panels in Glendalough, Co. Wicklow
Glendalough, Co. Wicklow, receives 1,448+ sunshine hours per year — 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 €3,200–€6,200 with payback in 4–6 years.
How much solar energy can you generate in Glendalough?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
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 Glendalough, Co. Wicklow
Glendalough is a community in Co. Wicklow. It is a short drive from Wicklow Town (19.2 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Glendalough is Y34 — you'll need your full Eircode when applying for the SEAI grant. Co. Wicklow ranks #3 in Ireland for solar yield, making Glendalough an excellent location for solar panels.
Advantages of Solar Energy for Glendalough Homeowners
Save on Electricity Bills
Homeowners in Glendalough 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 Glendalough benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Glendalough today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Glendalough homeowners claim?
Homeowners in Glendalough, 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 Glendalough
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Common Questions About Going Solar in Glendalough
How much do solar panels cost in Glendalough?
A 4kWp system in Glendalough 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 Glendalough?
Based on Wicklow county data, a 4kWp system in Glendalough 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 Glendalough?
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 Glendalough pays for itself in 4-6 years and lasts 25+ years.
Can I add a battery to my solar system?
Yes. A home battery (typically 5-10 kWh) stores excess solar electricity for evening use. This increases your self-consumption from around 30-40% to 60-80%. Batteries currently cost €3,000-€6,000 and are not yet covered by the SEAI grant.
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.
What size solar system do I need for my home in Glendalough?
Most homes in Glendalough benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 90% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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