Solar Panels in Clontarf, Co. Dublin
This coastal community in Co. Dublin has a solar yield of 915 kWh/kWp (among the highest in Ireland). A 4kWp system generates approximately 3,660 kWh annually, covering 87% of average household electricity use and saving an estimated €1098+ 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.
How productive are solar panels in Clontarf?
| Solar Metric | Value |
|---|---|
| Solar Yield | 915 kWh/kWp |
| 4kWp System Output | 3,660 kWh/yr |
| Sunshine Hours | 1,500 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.
Clontarf at a Glance
| Area Data | Value |
|---|---|
| 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 | 6 metres |
| Eircode Area | D05 |
| Dist. to Dublin | 4.4 km |
| Location | Coastal |
| Coordinates | 53.3608°N, 6.1969°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Dublin Airport, 8 km).
Weather & Climate in Clontarf
Weather data from Met Eireann (Dublin Airport station, 8 km from Clontarf). 5-year average (2019–2023).
Solar Suitability in Clontarf
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 Clontarf
Clontarf is a coastal community in Co. Dublin. It is conveniently close to Dublin (4.4 km), where most SEAI-registered installers in the county are based. Clontarf's coastal position means good exposure to sunlight, though installations should account for higher wind loads and salt air. The Eircode routing key for Clontarf is D05. 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 Clontarf 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 (798 mm/yr), with a mean temperature of 9.9°C.
Benefits of Solar Panels in Clontarf
Save on Electricity Bills
Homeowners in Clontarf can save an estimated €1098+ per year on electricity with a 4kWp solar system generating 3,660 kWh annually.
Coastal Location Advantage
Clontarf's coastal position often means fewer obstructions and clearer horizons for solar exposure. Modern panels are designed to withstand coastal conditions including salt air.
25+ Year Lifespan
A system installed in Clontarf today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Clontarf
Homeowners in Clontarf, 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 Clontarf, Co. Dublin. Compare installers in Dublin or read verified reviews.
Solar Installers Serving Clontarf
SEAI registered solar panel installers covering Clontarf, Co. Dublin.
EGLX Ltd T/A EG Electrical
cavan, donegal, dublin +7 more
RNL Electrical & Renewable Energies Ltd
carlow, cavan, clare +23 more
Solar Grid Energy Limited
carlow, dublin, kildare +9 more
Top Rated Solar Installers Near Clontarf
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What Clontarf homeowners ask about solar
How much do solar panels cost in Clontarf?
A 4.4 kWp system in Clontarf 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 Clontarf?
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 Clontarf 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.
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.
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 happens during a power cut?
Standard grid-tied solar systems shut down during a power cut for safety reasons (to protect ESB workers). If you need backup power, you can install a hybrid inverter with battery storage that provides power during outages.
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 Clontarf?
Fully off-grid setups are rare in Clontarf. 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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