Solar Panels in Collinstown, Co. Westmeath
Collinstown is a village in Co. Westmeath with a population of around 351. Located 15.8 km from Mullingar, the area has a solar yield of 772 kWh/kWp. A 4kWp solar system generates approximately 3,088 kWh annually, saving an estimated €926+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Collinstown solar yield and performance data
| Solar Metric | Value |
|---|---|
| Solar Yield | 772 kWh/kWp |
| 4kWp System Output | 3,088 kWh/yr |
| Sunshine Hours | 1,240 hrs/yr |
| Est. Annual Savings | €926+ |
| Household Coverage | 74% of avg use |
Solar yield calculated for Collinstown (53.65°N, 7.21°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Collinstown
kWh per month (4kWp system)
Collinstown at a Glance
| Area Data | Value |
|---|---|
| Population | 351 (Census 2022) |
| Households | 142 |
| Houses/Bungalows | 94% of dwellings |
| Owner-Occupied | 63% |
| Built Before 2000 | 45% |
| Avg. Rooms per Home | 5.3 |
| Elevation | 116 metres |
| Eircode Area | N91 |
| Dist. to Mullingar | 15.8 km |
| Location | Inland |
| Coordinates | 53.6471°N, 7.2120°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Mullingar, 15.7 km).
Weather & Climate in Collinstown
Weather data from Met Eireann (Mullingar station, 15.7 km from Collinstown). 5-year average (2019–2023).
Solar Suitability in Collinstown
94% of dwellings in Collinstown are houses or bungalows, making the area highly suited for rooftop solar panels. 63% of homes are owner-occupied — homeowners can apply directly for the SEAI grant.
Going Solar in Collinstown
Collinstown is a village in Co. Westmeath with a population of 351 (CSO Census 2022). It is a short drive from Mullingar (15.8 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Collinstown is N91. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Collinstown has 142 households, of which 94% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,088 kWh per year (772 kWh/kWp). The area has moderate rainfall (1062 mm/yr), with a mean temperature of 9.8°C.
Solar panel benefits in Collinstown, Westmeath
Save on Electricity Bills
Homeowners in Collinstown can save an estimated €926+ per year on electricity with a 4kWp solar system generating 3,484 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.
Increase Property Value
Solar panels improve your BER rating and can add up to 4% to your property value.
25+ Year Lifespan
A system installed in Collinstown today will generate clean electricity for 25-30 years with minimal maintenance.
Collinstown SEAI solar PV grant details
Homeowners in Collinstown, Co. Westmeath 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 Westmeath
SEAI registered solar panel installers covering Westmeath.
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Solar Panel FAQs for Collinstown
How much do solar panels cost in Collinstown?
A 4kWp system in Collinstown 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 3,484 kWh/year, paying for itself in 4-6 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.
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.
How much electricity will solar panels generate in Collinstown?
Based on Westmeath county data, a 4kWp system in Collinstown generates approximately 3,484 kWh per year, covering 74% of average household use (4,200 kWh/year). Westmeath receives around 1,240 sunshine hours annually.
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.
What roof direction is best for solar panels in Collinstown?
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.
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.
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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