Solar Panels in Cahir, Co. Tipperary
Cahir, Co. Tipperary, receives 1,315+ sunshine hours per year — ideal conditions for solar energy. A 4kWp system generates approximately 3,536 kWh annually, covering 84% of average household electricity use and saving an estimated €1061+ 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.
What is the solar potential in Cahir?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Population
Eircode Area
Dist. to Clonmel
Location
Based on county-level solar data for Tipperary. Actual output varies by roof orientation, shading, and system specification.
About Solar Energy in Cahir
Cahir is a town in Co. Tipperary with a population of 3,679 (CSO Census 2022). It is a short drive from Clonmel (15.3 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Cahir is X35 — you'll need your full Eircode when applying for the SEAI grant.
Benefits of Solar Panels in Cahir
Save on Electricity Bills
Homeowners in Cahir can save an estimated €1061+ per year on electricity with a 4kWp solar system generating 3,536 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 Cahir today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Cahir
Homeowners in Cahir, Co. Tipperary 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 Tipperary
SEAI registered solar panel installers covering Tipperary.
Where can you find solar installers near Cahir?
Also serving nearby areas in Tipperary:
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Solar Panel FAQs for Cahir
How much do solar panels cost in Cahir?
A 4kWp system in Cahir 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 3,536 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Cahir?
Based on Tipperary county data, a 4kWp system in Cahir generates approximately 3,536 kWh per year — covering 84% of average household use (4,200 kWh/year). Tipperary receives around 1,315 sunshine hours annually.
Are solar panels worth it in Cahir?
Yes. With estimated savings of €1061+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Cahir pays for itself in 4-6 years and lasts 25+ years.
What happens to my solar panels if I move house in Cahir?
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.
How long do solar panels last?
Modern solar panels are warrantied for 25-30 years and typically last even longer. Panel efficiency degrades by about 0.5% per year — so after 25 years, your panels will still produce around 87% of their original output. Inverters typically last 10-15 years and may need one replacement.
What roof direction is best for solar panels in Cahir?
South-facing roofs produce the most electricity (100% of potential). South-east and south-west roofs produce around 95%. East or west-facing roofs still produce 80-85%. North-facing roofs are generally not recommended for solar panels in Ireland.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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