Solar Panels in Waterville, Co. Kerry
Waterville is a small town in Co. Kerry with a population of around 555. Located 59.1 km from Killarney, the area receives 1,246+ sunshine hours per year. A 4kWp solar system generates approximately 3,584 kWh annually — saving an estimated €1075+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Waterville solar yield and performance data
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Population
Eircode Area
Dist. to Killarney
Location
Based on county-level solar data for Kerry. Actual output varies by roof orientation, shading, and system specification.
Waterville and Renewable Energy
Waterville is a small town in Co. Kerry with a population of 555 (CSO Census 2022). It is located away from Killarney (59.1 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Waterville is V63 — you'll need your full Eircode when applying for the SEAI grant. Co. Kerry ranks #8 in Ireland for solar yield, making Waterville an excellent location for solar panels.
Why Go Solar in Waterville?
Save on Electricity Bills
Homeowners in Waterville can save an estimated €1075+ per year on electricity with a 4kWp solar system generating 3,584 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.
Top Solar County in Ireland
Co. Kerry ranks #8 in Ireland for solar yield with 896 kWh/kWp. Homes in Waterville benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Waterville today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Waterville Residents
Homeowners in Waterville, Co. Kerry 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 Kerry
SEAI registered solar panel installers covering Kerry.
Nearby Towns Also Served
Also serving nearby areas in Kerry:
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Browse SEAI-registered installers covering Waterville and all of Kerry.
Frequently Asked Questions About Solar Panels in Waterville
How much do solar panels cost in Waterville?
A 4kWp system in Waterville 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 3,584 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Waterville?
Based on Kerry county data, a 4kWp system in Waterville generates approximately 3,584 kWh per year — covering 85% of average household use (4,200 kWh/year). Kerry receives around 1,246 sunshine hours annually.
Are solar panels worth it in Waterville?
Yes. With estimated savings of €1075+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Waterville pays for itself in 4-6 years and lasts 25+ years.
What happens to my solar panels if I move house in Waterville?
Solar panels stay with the property — they're a permanent fixture. They add value to your home for the next buyer. The SEAI grant does not need to be repaid if you sell. Your installer can transfer monitoring accounts to the new owner.
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.
Do I need to clean my solar panels?
In most cases, rain keeps solar panels clean enough in Ireland. If your panels are near trees or at a low angle, an annual clean may improve output by 2-5%. Never use abrasive materials — a soft brush and water is sufficient.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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