Solar Panels in Kilnamanagh, Co. Dublin
Located just 7.8 km from Dublin, Kilnamanagh 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.
Solar energy output for Kilnamanagh, Co. Dublin
| 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.
Kilnamanagh 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 | 66 metres |
| Eircode Area | D24 |
| Dist. to Dublin | 7.8 km |
| Location | Inland |
| Coordinates | 53.3068°N, 6.3540°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Casement Aerodrome, 5.7 km).
Weather & Climate in Kilnamanagh
Weather data from Met Eireann (Casement Aerodrome station, 5.7 km from Kilnamanagh). 5-year average (2019–2023).
Solar Suitability in Kilnamanagh
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).
Kilnamanagh: Local Solar Energy Profile
Kilnamanagh is a area near the county town in Co. Dublin. It is conveniently close to Dublin (7.8 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Kilnamanagh is D24. 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 Kilnamanagh 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.
How solar panels pay off in Kilnamanagh
Save on Electricity Bills
Homeowners in Kilnamanagh 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 Kilnamanagh benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Kilnamanagh today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Kilnamanagh homeowners claim?
Homeowners in Kilnamanagh, 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.
375 SEAI-registered solar installers serve Kilnamanagh, Co. Dublin. Compare installers in Dublin or read verified reviews.
Solar Installers Serving Kilnamanagh
SEAI registered solar panel installers covering Kilnamanagh, Co. Dublin.
Copper Coast Renewables
carlow, cavan, clare +23 more
CMC Electrical Contracting LTD T/A Solar 24
carlow, cavan, clare +23 more
Alternative power Generation T/A SDES
carlow, cavan, clare +23 more
Top Rated Solar Installers Near Kilnamanagh
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Common Questions About Going Solar in Kilnamanagh
How much do solar panels cost in Kilnamanagh?
A 4.4 kWp system in Kilnamanagh 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.
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.
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 Kilnamanagh?
Based on Dublin county data, a 4kWp system in Kilnamanagh 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.
How do I get the SEAI grant in Kilnamanagh?
Apply online at seai.ie with your MPRN and Eircode. Use an SEAI-registered installer. Do not start work before your Letter of Offer. After installation, complete a BER assessment. The grant is paid to your bank within 4-6 weeks.
Can I get solar panels on an east or west facing roof in Kilnamanagh?
Yes. East or west-facing roofs still produce 80-85% of the output of a south-facing roof. Many installers recommend splitting panels across east and west to spread generation throughout the day, which can actually improve self-consumption.
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 you go off-grid with solar in Kilnamanagh?
Fully off-grid setups are rare in Kilnamanagh. 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: August 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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