Solar Panels in Annaghdown, Co. Galway
Annaghdown is a village in Co. Galway with a population of around 202. Located 12.9 km from Galway, the area has a solar yield of 782 kWh/kWp. A 4kWp solar system generates approximately 3,128 kWh annually, saving an estimated €938+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Solar energy output for Annaghdown, Co. Galway
| Solar Metric | Value |
|---|---|
| Solar Yield | 782 kWh/kWp |
| 4kWp System Output | 3,128 kWh/yr |
| Sunshine Hours | 1,182 hrs/yr |
| Est. Annual Savings | €938+ |
| Household Coverage | 74% of avg use |
Solar yield calculated for Annaghdown (53.39°N, 9.07°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Annaghdown
kWh per month (4kWp system)
Annaghdown at a Glance
| Area Data | Value |
|---|---|
| Population | 202 (Census 2022) |
| Houses/Bungalows (Co. Galway avg.) | 100% of dwellings |
| Owner-Occupied (Co. Galway avg.) | 90% |
| Built Before 2000 (Co. Galway avg.) | 72% |
| Avg. Rooms per Home (Co. Galway avg.) | 6.3 |
| Elevation | 6 metres |
| Eircode Area | H91 |
| Dist. to Galway | 12.9 km |
| Location | Inland |
| Coordinates | 53.3867°N, 9.0689°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Athenry, 21.7 km).
Weather & Climate in Annaghdown
Weather data from Met Eireann (Athenry station, 21.7 km from Annaghdown). 5-year average (2019–2023).
Solar Suitability in Annaghdown
Across Co. Galway, 100% of dwellings are houses or bungalows, making the area highly suited for rooftop solar panels. 90% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 72% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Annaghdown: Local Solar Energy Profile
Annaghdown is a village in Co. Galway with a population of 202 (CSO Census 2022). It is a short drive from Galway (12.9 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Annaghdown is H91. You'll need your full Eircode when applying for the SEAI grant. Across the wider Galway area, 100% of dwellings are houses or bungalows and 90% are owner-occupied (Census 2022). Homeowners in Annaghdown with a south, east, or west-facing roof are well positioned for solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,128 kWh per year (782 kWh/kWp). The area has higher rainfall (1360 mm/yr), with a mean temperature of 10.2°C.
How solar panels pay off in Annaghdown
Save on Electricity Bills
Homeowners in Annaghdown can save an estimated €938+ per year on electricity with a 4kWp solar system generating 3,544 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 Annaghdown today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Annaghdown homeowners claim?
Homeowners in Annaghdown, Co. Galway 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 Galway
SEAI registered solar panel installers covering Galway.
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Common Questions About Going Solar in Annaghdown
How much do solar panels cost in Annaghdown?
A 4kWp system in Annaghdown 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 3,544 kWh/year, paying for itself in 4-6 years.
Is my roof suitable for solar panels in Annaghdown?
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.
How much electricity will solar panels generate in Annaghdown?
Based on Galway county data, a 4kWp system in Annaghdown generates approximately 3,544 kWh per year, covering 74% of average household use (4,200 kWh/year). Galway receives around 1,182 sunshine hours annually.
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).
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.
How does shading affect solar panels in Annaghdown?
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.
Do solar panels work in winter in Galway?
Yes, solar panels generate electricity all year round. While output is lower in winter, Galway still receives usable daylight hours even in December. Annual generation figures (3,544 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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