Solar Panels in St. Mullins, Co. Carlow
Looking for solar panel installation in St. Mullins, Co. Carlow? With 1,490+ sunshine hours per year, a typical 4kWp system here generates approximately 3,644 kWh annually — covering 87% of average household electricity use. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200, with payback in 4–6 years and savings of €1093+ per year.
What is the solar potential in St. Mullins?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Based on county-level data for Carlow. Actual output varies by roof orientation, shading, and system specification.
Why Go Solar in St. Mullins?
Save on Electricity Bills
Homeowners in St. Mullins 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.
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 St. Mullins today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can St. Mullins homeowners claim?
Homeowners in St. Mullins, 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.
Where can you find solar installers near St. Mullins?
Also serving nearby areas in Carlow:
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Browse SEAI-registered installers covering St. Mullins and all of Carlow.
Frequently Asked Questions About Solar Panels in St. Mullins
How much do solar panels cost in St. Mullins?
A 4kWp system in St. Mullins 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 St. Mullins?
Based on Carlow county data, a 4kWp system in St. Mullins 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 St. Mullins?
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 St. Mullins pays for itself in 4-6 years and lasts 25+ years.
Do I need planning permission?
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.
Can I sell excess 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.
How do I get the SEAI grant in St. Mullins?
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.
Get a Free Solar Quote in St. Mullins
Connect with SEAI-registered installers covering St. Mullins, Co. Carlow.