Solar Panels in Ballyfermot, Co. Dublin
Ballyfermot is a small town in Co. Dublin with a population of around 500. Located 5.9 km from Dublin, the area has a solar yield of 786 kWh/kWp. A 4kWp solar system generates approximately 3,144 kWh annually, saving an estimated €943+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
How much solar energy can you generate in Ballyfermot?
| Solar Metric | Value |
|---|---|
| Solar Yield | 786 kWh/kWp |
| 4kWp System Output | 3,144 kWh/yr |
| Sunshine Hours | 1,514 hrs/yr |
| Est. Annual Savings | €943+ |
| Household Coverage | 75% of avg use |
Solar yield calculated for Ballyfermot (53.34°N, 6.35°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Ballyfermot
kWh per month (4kWp system)
Ballyfermot at a Glance
| Area Data | Value |
|---|---|
| Population | 500 (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 | 38 metres |
| Eircode Area | D10 |
| Dist. to Dublin | 5.9 km |
| Location | Inland |
| Coordinates | 53.3423°N, 6.3489°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Casement Aerodrome, 7.2 km).
Weather & Climate in Ballyfermot
Weather data from Met Eireann (Casement Aerodrome station, 7.2 km from Ballyfermot). 5-year average (2019–2023).
Solar Suitability in Ballyfermot
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).
Ballyfermot and Renewable Energy
Ballyfermot is a small town in Co. Dublin with a population of 500 (CSO Census 2022). It is conveniently close to Dublin (5.9 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Ballyfermot is D10. 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 Ballyfermot with a south, east, or west-facing roof are well positioned for solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,144 kWh per year (786 kWh/kWp). The area has relatively low rainfall (804 mm/yr), with a mean temperature of 10.2°C.
What Ballyfermot homeowners gain from solar
Save on Electricity Bills
Homeowners in Ballyfermot can save an estimated €943+ 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 Ballyfermot benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Ballyfermot today will generate clean electricity for 25-30 years with minimal maintenance.
How to claim the SEAI grant in Ballyfermot
Homeowners in Ballyfermot, 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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Frequently Asked Questions About Solar Panels in Ballyfermot
How much do solar panels cost in Ballyfermot?
A 4kWp system in Ballyfermot 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.
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.
What is the Microgeneration Support Scheme?
The Microgeneration Support Scheme allows homeowners to sell surplus solar electricity back to the grid at 15-25c/kWh. You need a smart meter (free from ESB Networks) and a grid-connected system. The first €400/year of export income is tax-free.
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 roof direction is best for solar panels in Ballyfermot?
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 size solar system do I need for my home in Ballyfermot?
Most homes in Ballyfermot benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 75% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
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.
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: March 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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