Solar Panels in Keenagh, Co. Longford
Keenagh is a small town in Co. Longford with a population of around 753. Located 11.8 km from Longford, the area has a solar yield of 767 kWh/kWp. A 4kWp solar system generates approximately 3,068 kWh annually, saving an estimated €920+ 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 Keenagh?
| Solar Metric | Value |
|---|---|
| Solar Yield | 767 kWh/kWp |
| 4kWp System Output | 3,068 kWh/yr |
| Sunshine Hours | 1,285 hrs/yr |
| Est. Annual Savings | €920+ |
| Household Coverage | 73% of avg use |
Solar yield calculated for Keenagh (53.62°N, 7.81°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Keenagh
kWh per month (4kWp system)
Keenagh at a Glance
| Area Data | Value |
|---|---|
| Population | 753 (Census 2022) |
| Households | 262 |
| Houses/Bungalows | 100% of dwellings |
| Owner-Occupied | 50% |
| Built Before 2000 | 31% |
| Avg. Rooms per Home | 5.6 |
| Elevation | 61 metres |
| Eircode Area | N39 |
| Dist. to Longford | 11.8 km |
| Location | Inland |
| Coordinates | 53.6225°N, 7.8147°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Mt Dillon, 16 km).
Weather & Climate in Keenagh
Weather data from Met Eireann (Mt Dillon station, 16 km from Keenagh). 5-year average (2019–2023).
Solar Suitability in Keenagh
100% of dwellings in Keenagh 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.
About Solar Energy in Keenagh
Keenagh is a small town in Co. Longford with a population of 753 (CSO Census 2022). It is a short drive from Longford (11.8 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Keenagh is N39. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Keenagh has 262 households, of which 100% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,068 kWh per year (767 kWh/kWp). The area has moderate rainfall (1171 mm/yr), with a mean temperature of 9.9°C.
Benefits of Solar Panels in Keenagh
Save on Electricity Bills
Homeowners in Keenagh can save an estimated €920+ per year on electricity with a 4kWp solar system generating 3,416 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 Keenagh today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Keenagh
Homeowners in Keenagh, Co. Longford 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 Longford
SEAI registered solar panel installers covering Longford.
Top Rated Solar Installers Near Keenagh
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Solar coverage near Keenagh
Also serving nearby areas in Longford:
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What Keenagh homeowners ask about solar
How much do solar panels cost in Keenagh?
A 4kWp system in Keenagh 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 3,416 kWh/year, paying for itself in 4-6 years.
Do solar panels increase property value in Keenagh?
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 Keenagh is a long-term investment in your property.
Do solar panels work in winter in Longford?
Yes, solar panels generate electricity all year round. While output is lower in winter, Longford still receives usable daylight hours even in December. Annual generation figures (3,416 kWh for a 4kWp system) already account for seasonal variation.
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).
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.
What is the payback period for solar panels in Keenagh?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €920+ per year plus export income, a typical solar system in Keenagh pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
Is my roof suitable for solar panels in Keenagh?
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.
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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