Solar Panels in Mullagh, Co. Cavan
Mullagh, Co. Cavan, receives 1,250+ sunshine hours per year — ideal conditions for solar energy. A 4kWp system generates approximately 3,364 kWh annually, covering 80% of average household electricity use and saving an estimated €1009+ 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 Mullagh?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Population
Eircode Area
Dist. to Cavan Town
Location
Based on county-level solar data for Cavan. Actual output varies by roof orientation, shading, and system specification.
About Solar Energy in Mullagh
Mullagh is a town in Co. Cavan with a population of 1,651 (CSO Census 2022). It is accessible from Cavan Town (33.5 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Mullagh is A96 — you'll need your full Eircode when applying for the SEAI grant.
Benefits of Solar Panels in Mullagh
Save on Electricity Bills
Homeowners in Mullagh can save an estimated €1009+ per year on electricity with a 4kWp solar system generating 3,364 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.
Energy Independence
For homes in rural Mullagh, solar panels provide energy security and reduced reliance on the grid. Combined with a battery, you can store power for evening use.
25+ Year Lifespan
A system installed in Mullagh today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Mullagh
Homeowners in Mullagh, Co. Cavan 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 Cavan
SEAI registered solar panel installers covering Cavan.
Where can you find solar installers near Mullagh?
Also serving nearby areas in Cavan:
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Solar Panel FAQs for Mullagh
How much do solar panels cost in Mullagh?
A 4kWp system in Mullagh 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 3,364 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Mullagh?
Based on Cavan county data, a 4kWp system in Mullagh generates approximately 3,364 kWh per year — covering 80% of average household use (4,200 kWh/year). Cavan receives around 1,250 sunshine hours annually.
Are solar panels worth it in Mullagh?
Yes. With estimated savings of €1009+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Mullagh pays for itself in 4-6 years and lasts 25+ years.
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.
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.
How does shading affect solar panels in Mullagh?
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.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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