Solar Panels in Glendalough, Co. Wicklow
Glendalough is a village in Co. Wicklow with a population of around 400. Located 19.2 km from Wicklow Town, the area has a solar yield of 763 kWh/kWp. A 4kWp solar system generates approximately 3,052 kWh annually, saving an estimated €916+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Glendalough solar irradiance and generation figures
| Solar Metric | Value |
|---|---|
| Solar Yield | 763 kWh/kWp |
| 4kWp System Output | 3,052 kWh/yr |
| Sunshine Hours | 1,514 hrs/yr |
| Est. Annual Savings | €916+ |
| Household Coverage | 73% of avg use |
Solar yield calculated for Glendalough (53.01°N, 6.33°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Glendalough
kWh per month (4kWp system)
Glendalough at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 140 metres |
| Eircode Area | A67 |
| Dist. to Wicklow Town | 19.2 km |
| Location | Inland |
| Coordinates | 53.0106°N, 6.3274°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Casement Aerodrome, 33.7 km).
Weather & Climate in Glendalough
Weather data from Met Eireann (Casement Aerodrome station, 33.7 km from Glendalough). 5-year average (2019–2023).
Renewable Energy Potential in Glendalough
Glendalough is a village in Co. Wicklow with a population of 400 (CSO Census 2022). 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 A67. 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 3,052 kWh per year (763 kWh/kWp). The area has relatively low rainfall (804 mm/yr), with a mean temperature of 10.2°C.
Why Go Solar in Glendalough?
Save on Electricity Bills
Homeowners in Glendalough can save an estimated €916+ 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.
SEAI Solar Grant for Glendalough Residents
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.
Top Rated Solar Installers Near Glendalough
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Glendalough solar panel questions answered
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.
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.
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.
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.
Are solar panels worth it in Glendalough?
Yes. With estimated savings of €916+ 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.
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.
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 73% of average household use (4,200 kWh/year). Wicklow receives around 1,448 sunshine hours annually.
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: March 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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