Solar Panels in Islandeady, Co. Mayo
Located just 9.9 km from Castlebar, Islandeady receives 1,105+ 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.
How much solar energy can you generate in Islandeady?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Eircode Area
Dist. to Castlebar
Location
Based on county-level solar data for Mayo. Actual output varies by roof orientation, shading, and system specification.
Solar Power in Islandeady, Co. Mayo
Islandeady is a area near the county town in Co. Mayo. It is conveniently close to Castlebar (9.9 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Islandeady is F56 — you'll need your full Eircode when applying for the SEAI grant.
Advantages of Solar Energy for Islandeady Homeowners
Save on Electricity Bills
Homeowners in Islandeady 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.
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 Islandeady today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Islandeady homeowners claim?
Homeowners in Islandeady, Co. Mayo 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 Mayo
SEAI registered solar panel installers covering Mayo.
Solar Panels in Areas Near Islandeady
Also serving nearby areas in Mayo:
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Browse SEAI-registered installers covering Islandeady and all of Mayo.
Common Questions About Going Solar in Islandeady
How much do solar panels cost in Islandeady?
A 4kWp system in Islandeady 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 Islandeady?
Based on Mayo county data, a 4kWp system in Islandeady generates approximately 3,364 kWh per year — covering 80% of average household use (4,200 kWh/year). Mayo receives around 1,105 sunshine hours annually.
Are solar panels worth it in Islandeady?
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 Islandeady pays for itself in 4-6 years and lasts 25+ years.
What is the payback period for solar panels in Islandeady?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €1009+ per year plus export income, a typical solar system in Islandeady pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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.
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.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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