Solar Panels in Collooney, Co. Sligo
Located just 10.1 km from Sligo, Collooney has a solar yield of 733 kWh/kWp (ideal conditions for solar energy). A 4kWp system generates approximately 2,932 kWh annually, covering 70% of average household electricity use and saving an estimated €880+ 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.
What is the solar potential in Collooney?
| Solar Metric | Value |
|---|---|
| Solar Yield | 733 kWh/kWp |
| 4kWp System Output | 2,932 kWh/yr |
| Sunshine Hours | 1,150 hrs/yr |
| Est. Annual Savings | €880+ |
| Household Coverage | 70% of avg use |
Solar yield calculated for Collooney (54.19°N, 8.49°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Collooney
kWh per month (4kWp system)
Collooney at a Glance
| Area Data | Value |
|---|---|
| Population | 1,797 (Census 2022) |
| Households | 681 |
| Houses/Bungalows | 85% of dwellings |
| Owner-Occupied | 50% |
| Built Before 2000 | 35% |
| Avg. Rooms per Home | 5.1 |
| Elevation | 39 metres |
| Eircode Area | F91 |
| Dist. to Sligo | 10.1 km |
| Location | Inland |
| Coordinates | 54.1865°N, 8.4950°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Markree, 2.8 km).
Weather & Climate in Collooney
Weather data from Met Eireann (Markree station, 2.8 km from Collooney). 5-year average (2019–2023).
Solar Suitability in Collooney
85% of dwellings in Collooney are houses or bungalows, making the area highly suited for rooftop solar panels. 50% of homes are owner-occupied — homeowners can apply directly for the SEAI grant.
Solar Power in Collooney, Co. Sligo
Collooney is a town in Co. Sligo with a population of 1,797 (CSO Census 2022). It is a short drive from Sligo (10.1 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Collooney is F91. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Collooney has 681 households, of which 85% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 2,932 kWh per year (733 kWh/kWp). The area has higher rainfall (1332 mm/yr), with a mean temperature of 9.8°C.
Advantages of Solar Energy for Collooney Homeowners
Save on Electricity Bills
Homeowners in Collooney can save an estimated €880+ per year on electricity with a 4kWp solar system generating 3,388 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 Collooney today will generate clean electricity for 25-30 years with minimal maintenance.
Solar grants available in Collooney
Homeowners in Collooney, Co. Sligo 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 Sligo
SEAI registered solar panel installers covering Sligo.
Top Rated Solar Installers Near Collooney
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Areas around Collooney we serve
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Your solar questions for Collooney
How much do solar panels cost in Collooney?
A 4kWp system in Collooney 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 3,388 kWh/year, paying for itself in 4-6 years.
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).
Is my roof suitable for solar panels in Collooney?
Most roofs are suitable. You need at least 15-20 m² of unshaded roof space for a typical 4kWp system (10 panels). South, east, or west-facing roofs work well. Your installer will assess your roof's orientation, angle, and structural suitability during a site survey.
Can I get solar panels on an east or west facing roof in Collooney?
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.
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.
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.
Do solar panels work in winter in Sligo?
Yes, solar panels generate electricity all year round. While output is lower in winter, Sligo still receives usable daylight hours even in December. Annual generation figures (3,388 kWh for a 4kWp system) already account for seasonal variation.
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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