Solar Panels in Darndale, Co. Dublin
Located just 7.2 km from Dublin, Darndale receives 1,500+ sunshine hours per year — 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 €3,200–€6,200 with payback in 4–6 years.
How much solar energy can you generate in Darndale?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Eircode Area
Dist. to Dublin
Location
Based on county-level solar data for Dublin. Actual output varies by roof orientation, shading, and system specification.
Solar Power in Darndale, Co. Dublin
Darndale is a area near the county town in Co. Dublin. It is conveniently close to Dublin (7.2 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Darndale is D17 — you'll need your full Eircode when applying for the SEAI grant. Co. Dublin ranks #4 in Ireland for solar yield, making Darndale an excellent location for solar panels.
Advantages of Solar Energy for Darndale Homeowners
Save on Electricity Bills
Homeowners in Darndale can save an estimated €1098+ per year on electricity with a 4kWp solar system generating 3,660 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. Dublin ranks #4 in Ireland for solar yield with 915 kWh/kWp. Homes in Darndale benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Darndale today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Darndale homeowners claim?
Homeowners in Darndale, Co. Dublin 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 Dublin
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Solar Panels in Areas Near Darndale
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Common Questions About Going Solar in Darndale
How much do solar panels cost in Darndale?
A 4kWp system in Darndale 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 3,660 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Darndale?
Based on Dublin county data, a 4kWp system in Darndale 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.
Are solar panels worth it in Darndale?
Yes. With estimated savings of €1098+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Darndale pays for itself in 4-6 years and lasts 25+ years.
What roof direction is best for solar panels in Darndale?
South-facing roofs produce the most electricity (100% of potential). South-east and south-west roofs produce around 95%. East or west-facing roofs still produce 80-85%. North-facing roofs are generally not recommended for solar panels in Ireland.
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 is the payback period for solar panels in Darndale?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €1098+ per year plus export income, a typical solar system in Darndale pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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