Solar Panels in Barntown, Co. Wexford
Barntown is a small town in Co. Wexford with a population of around 505. Located 5 km from Wexford Town, the area has a solar yield of 891 kWh/kWp. A 4kWp solar system generates approximately 3,564 kWh annually, saving an estimated €1069+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
How productive are solar panels in Barntown?
| Solar Metric | Value |
|---|---|
| Solar Yield | 891 kWh/kWp |
| 4kWp System Output | 3,564 kWh/yr |
| Sunshine Hours | 1,540 hrs/yr |
| Est. Annual Savings | €1069+ |
| Household Coverage | 85% of avg use |
Solar yield calculated for Barntown (52.34°N, 6.54°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Barntown
kWh per month (4kWp system)
Barntown at a Glance
| Area Data | Value |
|---|---|
| Population | 505 (Census 2022) |
| Households | 196 |
| Houses/Bungalows | 98% of dwellings |
| Owner-Occupied | 84% |
| Built Before 2000 | 76% |
| Avg. Rooms per Home | 6.4 |
| Elevation | 73 metres |
| Eircode Area | Y35 |
| Dist. to Wexford Town | 5 km |
| Location | Inland |
| Coordinates | 52.3381°N, 6.5365°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Johnstown Castle, 5.2 km).
Weather & Climate in Barntown
Weather data from Met Eireann (Johnstown Castle station, 5.2 km from Barntown). 5-year average (2019–2023).
Solar Suitability in Barntown
98% of dwellings in Barntown are houses or bungalows, making the area highly suited for rooftop solar panels. 84% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 76% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
About Solar Energy in Barntown
Barntown is a small town in Co. Wexford with a population of 505 (CSO Census 2022). It is conveniently close to Wexford Town (5 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Barntown is Y35. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Barntown has 196 households, of which 98% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,564 kWh per year (891 kWh/kWp). The area has moderate rainfall (1114 mm/yr), with a mean temperature of 10.6°C.
Benefits of Solar Panels in Barntown
Save on Electricity Bills
Homeowners in Barntown can save an estimated €1069+ per year on electricity with a 4kWp solar system generating 3,860 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. Wexford ranks #1 in Ireland for solar yield with 965 kWh/kWp. Homes in Barntown benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Barntown today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Barntown
Homeowners in Barntown, Co. Wexford 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 Wexford
SEAI registered solar panel installers covering Wexford.
Top Rated Solar Installers Near Barntown
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Solar coverage near Barntown
Also serving nearby areas in Wexford:
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What Barntown homeowners ask about solar
How much do solar panels cost in Barntown?
A 4kWp system in Barntown 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 3,860 kWh/year, paying for itself in 4-6 years.
What roof direction is best for solar panels in Barntown?
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.
How much electricity will solar panels generate in Barntown?
Based on Wexford county data, a 4kWp system in Barntown generates approximately 3,860 kWh per year, covering 85% of average household use (4,200 kWh/year). Wexford receives around 1,540 sunshine hours annually.
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).
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 payback period for solar panels in Barntown?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €1069+ per year plus export income, a typical solar system in Barntown pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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.
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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