Solar Panels in Clondalkin, Co. Dublin
Clondalkin is one of the larger towns in Co. Dublin with a population of 47,938. With a solar yield of 915 kWh/kWp and 1,514+ sunshine hours per year, solar energy is a strong investment for homeowners here. A typical 4kWp system generates approximately 3,660 kWh annually, covering 87% of average household electricity use. After 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.
How productive are solar panels in Clondalkin?
| Solar Metric | Value |
|---|---|
| Solar Yield | 915 kWh/kWp |
| 4kWp System Output | 3,660 kWh/yr |
| Sunshine Hours | 1,514 hrs/yr |
| Est. Annual Savings | €1098+ |
| Household Coverage | 87% of avg use |
Based on county-level solar data for Dublin. Actual output varies by roof orientation, shading, and system specification.
Clondalkin at a Glance
| Area Data | Value |
|---|---|
| Population | 47,938 (Census 2022) |
| Houses/Bungalows (Co. Dublin avg.) | 71% of dwellings |
| Owner-Occupied (Co. Dublin avg.) | 57% |
| Built Before 2000 (Co. Dublin avg.) | 73% |
| Avg. Rooms per Home (Co. Dublin avg.) | 4.8 |
| Elevation | 60 metres |
| Eircode Area | D22 |
| Dist. to Dublin | 9.4 km |
| Location | Inland |
| Coordinates | 53.3220°N, 6.3943°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Casement Aerodrome, 3.5 km).
Weather & Climate in Clondalkin
Weather data from Met Eireann (Casement Aerodrome station, 3.5 km from Clondalkin). 5-year average (2019–2023).
Solar Suitability in Clondalkin
Across Co. Dublin, 71% of dwellings are houses or bungalows, with good potential for rooftop solar installations. 57% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 73% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
About Solar Energy in Clondalkin
Clondalkin is a large town in Co. Dublin with a population of 47,938 (CSO Census 2022). It is conveniently close to Dublin (9.4 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Clondalkin is D22. You'll need your full Eircode when applying for the SEAI grant. Across the wider Dublin area, 71% of dwellings are houses or bungalows and 57% are owner-occupied (Census 2022). Homeowners in Clondalkin with a south, east, or west-facing roof are well positioned for solar panels. The area receives around 1,500 sunshine hours annually, allowing a 4kWp solar system to generate approximately 3,660 kWh per year. The area has relatively low rainfall (804 mm/yr), with a mean temperature of 10.2°C.
Benefits of Solar Panels in Clondalkin
Save on Electricity Bills
Homeowners in Clondalkin can save an estimated €1098+ per year on electricity with a 4kWp solar system generating 3,660 kWh annually.
Top Solar County in Ireland
Co. Dublin ranks #4 in Ireland for solar yield with 915 kWh/kWp. Homes in Clondalkin benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Clondalkin today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Clondalkin
Homeowners in Clondalkin, Co. Dublin 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.
376 SEAI-registered solar installers serve Clondalkin, Co. Dublin. Compare installers in Dublin or read verified reviews.
Solar Installers Serving Clondalkin
SEAI registered solar panel installers covering Clondalkin, Co. Dublin.
Grian52 Ltd
carlow, cavan, clare +23 more
Goodship Electrical Contractors
carlow, cavan, clare +23 more
Woodco Renewable Energy Ltd
carlow, cavan, clare +23 more
Top Rated Solar Installers Near Clondalkin
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Solar coverage near Clondalkin
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What Clondalkin homeowners ask about solar
How much do solar panels cost in Clondalkin?
A 4.4 kWp system in Clondalkin 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 3,660 kWh/year, paying for itself in 4-6 years.
Do solar panels increase property value in Clondalkin?
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 Clondalkin is a long-term investment in your property.
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.
How much electricity will solar panels generate in Clondalkin?
Based on Dublin county data, a 4kWp system in Clondalkin generates approximately 3,660 kWh per year, covering 87% of average household use (4,200 kWh/year). Dublin receives around 1,500 sunshine hours annually.
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.
Do solar panels work in winter in Dublin?
Yes, solar panels generate electricity all year round. While output is lower in winter, Dublin still receives usable daylight hours even in December. Annual generation figures (3,660 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.
Can you go off-grid with solar in Clondalkin?
Fully off-grid setups are rare in Clondalkin. 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: September 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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