Solar Panels in Killerig, Co. Carlow
Located just 9.5 km from Carlow Town, Killerig receives 1,490+ sunshine hours per year — among the highest in Ireland. A 4kWp system generates approximately 3,644 kWh annually, covering 87% of average household electricity use and saving an estimated €1093+ 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 Killerig?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Eircode Area
Dist. to Carlow Town
Location
Based on county-level solar data for Carlow. Actual output varies by roof orientation, shading, and system specification.
Solar Power in Killerig, Co. Carlow
Killerig is a area near the county town in Co. Carlow. It is conveniently close to Carlow Town (9.5 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Killerig is R93 — you'll need your full Eircode when applying for the SEAI grant. Co. Carlow ranks #5 in Ireland for solar yield, making Killerig an excellent location for solar panels.
Advantages of Solar Energy for Killerig Homeowners
Save on Electricity Bills
Homeowners in Killerig can save an estimated €1093+ per year on electricity with a 4kWp solar system generating 3,644 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. Carlow ranks #5 in Ireland for solar yield with 911 kWh/kWp. Homes in Killerig benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Killerig today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Killerig homeowners claim?
Homeowners in Killerig, Co. Carlow 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 Carlow
SEAI registered solar panel installers covering Carlow.
Solar Panels in Areas Near Killerig
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Common Questions About Going Solar in Killerig
How much do solar panels cost in Killerig?
A 4kWp system in Killerig 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 3,644 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Killerig?
Based on Carlow county data, a 4kWp system in Killerig generates approximately 3,644 kWh per year — covering 87% of average household use (4,200 kWh/year). Carlow receives around 1,490 sunshine hours annually.
Are solar panels worth it in Killerig?
Yes. With estimated savings of €1093+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Killerig pays for itself in 4-6 years and lasts 25+ years.
Do solar panels work in winter in Carlow?
Yes, solar panels generate electricity all year round. While output is lower in winter, Carlow still receives usable daylight hours even in December. Annual generation figures (3,644 kWh for a 4kWp system) already account for seasonal variation.
Can I get solar panels on an east or west facing roof in Killerig?
Yes. East or west-facing roofs still produce 80-85% of the output of a south-facing roof. Many installers recommend splitting panels across east and west to spread generation throughout the day, which can actually improve self-consumption.
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.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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