Solar Panels in Smithfield, Co. Dublin
Smithfield is a small town in Co. Dublin with a population of around 500. Located 1.2 km from Dublin, the area has a solar yield of 798 kWh/kWp. A 4kWp solar system generates approximately 3,192 kWh annually, saving an estimated €958+ 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 Smithfield?
| Solar Metric | Value |
|---|---|
| Solar Yield | 798 kWh/kWp |
| 4kWp System Output | 3,192 kWh/yr |
| Sunshine Hours | 1,500 hrs/yr |
| Est. Annual Savings | €958+ |
| Household Coverage | 76% of avg use |
Solar yield calculated for Smithfield (53.35°N, 6.28°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Smithfield
kWh per month (4kWp system)
Smithfield 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 | 10 metres |
| Eircode Area | D07 |
| Dist. to Dublin | 1.2 km |
| Location | Inland |
| Coordinates | 53.3484°N, 6.2782°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Dublin Airport, 9.2 km).
Weather & Climate in Smithfield
Weather data from Met Eireann (Dublin Airport station, 9.2 km from Smithfield). 5-year average (2019–2023).
Solar Suitability in Smithfield
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).
Smithfield and Renewable Energy
Smithfield is a small town in Co. Dublin with a population of 500 (CSO Census 2022). The Eircode routing key for Smithfield is D07. 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 Smithfield 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 3,192 kWh per year (798 kWh/kWp). The area has relatively low rainfall (798 mm/yr), with a mean temperature of 9.9°C.
What Smithfield homeowners gain from solar
Save on Electricity Bills
Homeowners in Smithfield can save an estimated €958+ 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 Smithfield benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Smithfield today will generate clean electricity for 25-30 years with minimal maintenance.
How to claim the SEAI grant in Smithfield
Homeowners in Smithfield, 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
SEAI registered solar panel installers covering Dublin.
Top Rated Solar Installers Near Smithfield
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Towns near Smithfield for solar installation
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Frequently Asked Questions About Solar Panels in Smithfield
How much do solar panels cost in Smithfield?
A 4kWp system in Smithfield 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.
Can I sell excess solar electricity?
Yes. Under Ireland's Microgeneration Support Scheme, you sell surplus electricity at 15-25c/kWh. You need a smart meter (ESB Networks installs free). The first €400/year of export income is tax-free.
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.
Do solar panels increase property value in Smithfield?
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 Smithfield is a long-term investment in your property.
Are solar panels worth it in Smithfield?
Yes. With estimated savings of €958+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Smithfield pays for itself in 4-6 years and lasts 25+ years.
Do I need a smart meter for solar panels?
You need a smart meter to sell surplus electricity back to the grid. ESB Networks installs smart meters for free. Your installer submits the NC6 form to ESB Networks after installation, which triggers the meter upgrade if 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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