Solar Panels in Rosslare Harbour, Co. Wexford
Located just 12.8 km from Wexford Town, Rosslare Harbour has a solar yield of 868 kWh/kWp (among the highest in Ireland). A 4kWp system generates approximately 3,472 kWh annually, covering 83% of average household electricity use and saving an estimated €1042+ 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.
Solar energy output for Rosslare Harbour, Co. Wexford
| Solar Metric | Value |
|---|---|
| Solar Yield | 868 kWh/kWp |
| 4kWp System Output | 3,472 kWh/yr |
| Sunshine Hours | 1,540 hrs/yr |
| Est. Annual Savings | €1042+ |
| Household Coverage | 83% of avg use |
Solar yield calculated for Rosslare Harbour (52.25°N, 6.34°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Rosslare Harbour
kWh per month (4kWp system)
Rosslare Harbour at a Glance
| Area Data | Value |
|---|---|
| Population | 2,247 (Census 2022) |
| Households | 831 |
| Houses/Bungalows | 99% of dwellings |
| Owner-Occupied | 71% |
| Built Before 2000 | 54% |
| Avg. Rooms per Home | 5.5 |
| Elevation | 13 metres |
| Eircode Area | Y35 |
| Dist. to Wexford Town | 12.8 km |
| Location | Inland |
| Coordinates | 52.2512°N, 6.3375°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Johnstown Castle, 12 km).
Weather & Climate in Rosslare Harbour
Weather data from Met Eireann (Johnstown Castle station, 12 km from Rosslare Harbour). 5-year average (2019–2023).
Solar Suitability in Rosslare Harbour
99% of dwellings in Rosslare Harbour are houses or bungalows, making the area highly suited for rooftop solar panels. 71% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 54% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Rosslare Harbour: Local Solar Energy Profile
Rosslare Harbour is a town in Co. Wexford with a population of 2,247 (CSO Census 2022). It is a short drive from Wexford Town (12.8 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Rosslare Harbour is Y35. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Rosslare Harbour has 831 households, of which 99% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,472 kWh per year (868 kWh/kWp). The area has moderate rainfall (1114 mm/yr), with a mean temperature of 10.6°C.
How solar panels pay off in Rosslare Harbour
Save on Electricity Bills
Homeowners in Rosslare Harbour can save an estimated €1042+ 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 Rosslare Harbour benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Rosslare Harbour today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Rosslare Harbour homeowners claim?
Homeowners in Rosslare Harbour, 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 Rosslare Harbour
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Solar Panels in Areas Near Rosslare Harbour
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Common Questions About Going Solar in Rosslare Harbour
How much do solar panels cost in Rosslare Harbour?
A 4kWp system in Rosslare Harbour 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.
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.
How do I get the SEAI grant in Rosslare Harbour?
Apply online at seai.ie with your MPRN and Eircode. Use an SEAI-registered installer. Do not start work before your Letter of Offer. After installation, complete a BER assessment. The grant is paid to your bank within 4-6 weeks.
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.
Do solar panels increase property value in Rosslare Harbour?
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 Rosslare Harbour is a long-term investment in your property.
Are solar panels worth it in Rosslare Harbour?
Yes. With estimated savings of €1042+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Rosslare Harbour pays for itself in 4-6 years and lasts 25+ years.
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.
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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