Solar Panels in Graiguenamanagh, Co. Carlow
Graiguenamanagh, Co. Carlow, 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 Graiguenamanagh?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Population
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 Graiguenamanagh, Co. Carlow
Graiguenamanagh is a town in Co. Carlow with a population of 1,506 (CSO Census 2022). It is accessible from Carlow Town (31.9 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Graiguenamanagh is R21 — you'll need your full Eircode when applying for the SEAI grant. Co. Carlow ranks #5 in Ireland for solar yield, making Graiguenamanagh an excellent location for solar panels.
Advantages of Solar Energy for Graiguenamanagh Homeowners
Save on Electricity Bills
Homeowners in Graiguenamanagh 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 Graiguenamanagh benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Graiguenamanagh today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Graiguenamanagh homeowners claim?
Homeowners in Graiguenamanagh, 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 Graiguenamanagh
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Browse SEAI-registered installers covering Graiguenamanagh and all of Carlow.
Common Questions About Going Solar in Graiguenamanagh
How much do solar panels cost in Graiguenamanagh?
A 4kWp system in Graiguenamanagh 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 Graiguenamanagh?
Based on Carlow county data, a 4kWp system in Graiguenamanagh 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 Graiguenamanagh?
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 Graiguenamanagh pays for itself in 4-6 years and lasts 25+ years.
Can I get solar panels on an east or west facing roof in Graiguenamanagh?
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.
How do I get the SEAI grant in Graiguenamanagh?
Apply online at seai.ie with your MPRN and Eircode. Use an SEAI-registered installer. Do not start work before your Letter of Offer. After installation, complete a BER assessment. The grant is paid to your bank within 4-6 weeks.
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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