Solar Panels in Castlejordan, Co. Meath
Castlejordan is a village in Co. Meath with a population of around 400. Located 40.8 km from Navan, the area has a solar yield of 885 kWh/kWp. A 4kWp solar system generates approximately 3,540 kWh annually, saving an estimated €1062+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €6,500–€7,200.
What is the solar potential in Castlejordan?
| Solar Metric | Value |
|---|---|
| Solar Yield | 885 kWh/kWp |
| 4kWp System Output | 3,540 kWh/yr |
| Sunshine Hours | 1,315 hrs/yr |
| Est. Annual Savings | €1062+ |
| Household Coverage | 84% of avg use |
Based on county-level solar data for Meath. Actual output varies by roof orientation, shading, and system specification.
Castlejordan at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Elevation | 76 metres |
| Eircode Area | R45 |
| Dist. to Navan | 40.8 km |
| Location | Inland |
| Coordinates | 53.3970°N, 7.1239°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Mullingar, 22.2 km).
Weather & Climate in Castlejordan
Weather data from Met Eireann (Mullingar station, 22.2 km from Castlejordan). 5-year average (2019–2023).
Solar Power in Castlejordan, Co. Meath
Castlejordan is a village in Co. Meath with a population of 400 (CSO Census 2022). It is accessible from Navan (40.8 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Castlejordan is R45. You'll need your full Eircode when applying for the SEAI grant. The area receives around 1,315 sunshine hours annually, allowing a 4kWp solar system to generate approximately 3,540 kWh per year. The area has moderate rainfall (1062 mm/yr), with a mean temperature of 9.8°C.
Advantages of Solar Energy for Castlejordan Homeowners
Save on Electricity Bills
Homeowners in Castlejordan can save an estimated €1062+ per year on electricity with a 4kWp solar system generating 3,540 kWh annually.
Energy Independence
For homes in rural Castlejordan, solar panels provide energy security and reduced reliance on the grid. Combined with a battery, you can store power for evening use.
25+ Year Lifespan
A system installed in Castlejordan today will generate clean electricity for 25-30 years with minimal maintenance.
Solar grants available in Castlejordan
Homeowners in Castlejordan, Co. Meath 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.
329 SEAI-registered solar installers serve Castlejordan, Co. Meath. Compare installers in Meath or read verified reviews.
Solar Installers Serving Castlejordan
SEAI registered solar panel installers covering Castlejordan, Co. Meath.
Tirconnaill Contracts Ltd
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Your solar questions for Castlejordan
How much do solar panels cost in Castlejordan?
A 4.4 kWp system in Castlejordan 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 3,540 kWh/year, paying for itself in 4-6 years.
Do I need to clean my solar panels?
In most cases, rain keeps solar panels clean enough in Ireland. If your panels are near trees or at a low angle, an annual clean may improve output by 2-5%. Never use abrasive materials. A soft brush and water is sufficient.
How long does solar panel installation take?
A typical residential installation takes 1-2 days. This includes scaffolding, mounting the panels, wiring, inverter installation, and connecting to the grid. Your installer handles the ESB Networks notification (NC6 form).
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.
What is the payback period for solar panels in Castlejordan?
With a net cost of €6,500–€7,200 after the SEAI grant and savings of €1062+ per year plus export income, a typical solar system in Castlejordan pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
What happens to my solar panels if I move house in Castlejordan?
Solar panels stay with the property as a permanent fixture. They add value to your home for the next buyer. The SEAI grant does not need to be repaid if you sell. Your installer can transfer monitoring accounts to the new owner.
How long do solar panels last?
Modern solar panels are warrantied for 25-30 years and typically last even longer. Panel efficiency degrades by about 0.5% per year, so after 25 years, your panels will still produce around 87% of their original output. Inverters typically last 10-15 years and may need one replacement.
Can you go off-grid with solar in Castlejordan?
Fully off-grid setups are rare in Castlejordan. 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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