Solar Panels in Mullinavat, Co. Waterford
Mullinavat is a village in Co. Waterford with a population of around 210. Located 12.8 km from Waterford, the area has a solar yield of 814 kWh/kWp. A 4kWp solar system generates approximately 3,256 kWh annually, saving an estimated €977+ 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 Mullinavat?
| Solar Metric | Value |
|---|---|
| Solar Yield | 814 kWh/kWp |
| 4kWp System Output | 3,256 kWh/yr |
| Sunshine Hours | 1,465 hrs/yr |
| Est. Annual Savings | €977+ |
| Household Coverage | 78% of avg use |
Solar yield calculated for Mullinavat (52.37°N, 7.17°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Mullinavat
kWh per month (4kWp system)
Mullinavat at a Glance
| Area Data | Value |
|---|---|
| Population | 210 (Census 2022) |
| Houses/Bungalows (Co. Waterford avg.) | 97% of dwellings |
| Owner-Occupied (Co. Waterford avg.) | 71% |
| Built Before 2000 (Co. Waterford avg.) | 88% |
| Avg. Rooms per Home (Co. Waterford avg.) | 5.2 |
| Elevation | 87 metres |
| Eircode Area | X91 |
| Dist. to Waterford | 12.8 km |
| Location | Inland |
| Coordinates | 52.3695°N, 7.1656°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Johnstown Castle, 46.1 km).
Weather & Climate in Mullinavat
Weather data from Met Eireann (Johnstown Castle station, 46.1 km from Mullinavat). 5-year average (2019–2023).
Solar Suitability in Mullinavat
Across Co. Waterford, 97% of dwellings 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. 88% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
About Solar Energy in Mullinavat
Mullinavat is a village in Co. Waterford with a population of 210 (CSO Census 2022). It is a short drive from Waterford (12.8 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Mullinavat is X91. You'll need your full Eircode when applying for the SEAI grant. Across the wider Waterford area, 97% of dwellings are houses or bungalows and 71% are owner-occupied (Census 2022). Homeowners in Mullinavat 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 3,256 kWh per year (814 kWh/kWp). The area has moderate rainfall (1114 mm/yr), with a mean temperature of 10.6°C.
Benefits of Solar Panels in Mullinavat
Save on Electricity Bills
Homeowners in Mullinavat can save an estimated €977+ per year on electricity with a 4kWp solar system generating 3,796 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. Waterford ranks #2 in Ireland for solar yield with 949 kWh/kWp. Homes in Mullinavat benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Mullinavat today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Mullinavat
Homeowners in Mullinavat, Co. Waterford 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 Waterford
SEAI registered solar panel installers covering Waterford.
Top Rated Solar Installers Near Mullinavat
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Solar coverage near Mullinavat
Also serving nearby areas in Waterford:
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What Mullinavat homeowners ask about solar
How much do solar panels cost in Mullinavat?
A 4kWp system in Mullinavat 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 3,796 kWh/year, paying for itself in 4-6 years.
What roof direction is best for solar panels in Mullinavat?
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 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.
How much electricity will solar panels generate in Mullinavat?
Based on Waterford county data, a 4kWp system in Mullinavat generates approximately 3,796 kWh per year, covering 78% of average household use (4,200 kWh/year). Waterford receives around 1,465 sunshine hours annually.
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 happens to my solar panels if I move house in Mullinavat?
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.
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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