Solar Panels in Mountmellick, Co. Laois
Mountmellick, Co. Laois, has a solar yield of 782 kWh/kWp (among the highest in Ireland). A 4kWp system generates approximately 3,128 kWh annually, covering 74% of average household electricity use and saving an estimated €938+ 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.
Mountmellick solar yield and performance data
| Solar Metric | Value |
|---|---|
| Solar Yield | 782 kWh/kWp |
| 4kWp System Output | 3,128 kWh/yr |
| Sunshine Hours | 1,278 hrs/yr |
| Est. Annual Savings | €938+ |
| Household Coverage | 74% of avg use |
Solar yield calculated for Mountmellick (53.12°N, 7.33°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Mountmellick
kWh per month (4kWp system)
Mountmellick at a Glance
| Area Data | Value |
|---|---|
| Population | 4,905 (Census 2022) |
| Households | 1,767 |
| Houses/Bungalows | 93% of dwellings |
| Owner-Occupied | 62% |
| Built Before 2000 | 56% |
| Avg. Rooms per Home | 5.2 |
| Elevation | 77 metres |
| Eircode Area | R32 |
| Dist. to Portlaoise | 17.4 km |
| Location | Inland |
| Coordinates | 53.1175°N, 7.3252°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Oak Park, 39.6 km).
Weather & Climate in Mountmellick
Weather data from Met Eireann (Oak Park station, 39.6 km from Mountmellick). 5-year average (2019–2023).
Solar Suitability in Mountmellick
93% of dwellings in Mountmellick are houses or bungalows, making the area highly suited for rooftop solar panels. 62% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 56% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Going Solar in Mountmellick
Mountmellick is a town in Co. Laois with a population of 4,905 (CSO Census 2022). It is a short drive from Portlaoise (17.4 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Mountmellick is R32. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Mountmellick has 1,767 households, of which 93% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,128 kWh per year (782 kWh/kWp). The area has relatively low rainfall (867 mm/yr), with a mean temperature of 10.5°C.
Solar panel benefits in Mountmellick, Laois
Save on Electricity Bills
Homeowners in Mountmellick can save an estimated €938+ per year on electricity with a 4kWp solar system generating 3,552 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. Laois ranks #10 in Ireland for solar yield with 888 kWh/kWp. Homes in Mountmellick benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Mountmellick today will generate clean electricity for 25-30 years with minimal maintenance.
Mountmellick SEAI solar PV grant details
Homeowners in Mountmellick, Co. Laois 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 Laois
SEAI registered solar panel installers covering Laois.
Top Rated Solar Installers Near Mountmellick
Read verified reviews from solar panel installers serving Mountmellick, Co. Laois.
Where can you find solar installers near Mountmellick?
Also serving nearby areas in Laois:
Find Solar Installers in Laois
Browse SEAI-registered installers covering Mountmellick and all of Laois.
Solar Panel FAQs for Mountmellick
How much do solar panels cost in Mountmellick?
A 4kWp system in Mountmellick 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 3,552 kWh/year, paying for itself in 4-6 years.
Can I add a battery to my solar system?
Yes. A home battery (typically 5-10 kWh) stores excess solar electricity for evening use. This increases your self-consumption from around 30-40% to 60-80%. Batteries currently cost €3,000-€6,000 and are not yet covered by the SEAI grant.
How does shading affect solar panels in Mountmellick?
Shading from trees, chimneys, or nearby buildings can reduce output significantly. Modern systems use optimisers or microinverters so that shading on one panel doesn't drag down the whole system. Your installer will assess shading during the site survey.
Do solar panels increase property value in Mountmellick?
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 Mountmellick is a long-term investment in your property.
How much electricity will solar panels generate in Mountmellick?
Based on Laois county data, a 4kWp system in Mountmellick generates approximately 3,552 kWh per year, covering 74% of average household use (4,200 kWh/year). Laois receives around 1,278 sunshine hours annually.
How long do solar panels last?
Modern solar panels are warrantied for 25-30 years and typically last even longer. Panel efficiency degrades by about 0.5% per year, so after 25 years, your panels will still produce around 87% of their original output. Inverters typically last 10-15 years and may need one replacement.
Can I get solar panels on an east or west facing roof in Mountmellick?
Yes. East or west-facing roofs still produce 80-85% of the output of a south-facing roof. Many installers recommend splitting panels across east and west to spread generation throughout the day, which can actually improve self-consumption.
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
Get a Free Solar Quote in Mountmellick
Connect with SEAI-registered installers covering Mountmellick, Co. Laois.