Solar Panels in Ranafast, Co. Donegal
Ranafast, Co. Donegal, receives 1,175+ sunshine hours per year — ideal conditions for solar energy. A 4kWp system generates approximately 3,268 kWh annually, covering 78% of average household electricity use and saving an estimated €980+ 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 Ranafast?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Based on county-level solar data for Donegal. Actual output varies by roof orientation, shading, and system specification.
Advantages of Solar Energy for Ranafast Homeowners
Save on Electricity Bills
Homeowners in Ranafast can save an estimated €980+ per year on electricity with a 4kWp solar system generating 3,268 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 Ranafast today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Ranafast homeowners claim?
Homeowners in Ranafast, Co. Donegal 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 Donegal
SEAI registered solar panel installers covering Donegal.
Solar Panels in Areas Near Ranafast
Also serving nearby areas in Donegal:
Find Solar Installers in Donegal
Browse SEAI-registered installers covering Ranafast and all of Donegal.
Common Questions About Going Solar in Ranafast
How much do solar panels cost in Ranafast?
A 4kWp system in Ranafast 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 3,268 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Ranafast?
Based on Donegal county data, a 4kWp system in Ranafast generates approximately 3,268 kWh per year — covering 78% of average household use (4,200 kWh/year). Donegal receives around 1,175 sunshine hours annually.
Are solar panels worth it in Ranafast?
Yes. With estimated savings of €980+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Ranafast pays for itself in 4-6 years and lasts 25+ years.
Can I add a battery to my solar system?
Yes. A home battery (typically 5-10 kWh) stores excess solar electricity for evening use. This increases your self-consumption from around 30-40% to 60-80%. Batteries currently cost €3,000-€6,000 and are not yet covered by the SEAI grant.
What is a BER assessment and do I need one?
A Building Energy Rating (BER) assessment is required after installing solar panels to claim the SEAI grant. A BER assessor visits your home and rates its energy efficiency from A1 to G. Solar panels typically improve your BER by 1-2 grades. The assessment costs around €150-€200.
Do solar panels increase property value in Ranafast?
Yes. Solar panels improve your BER rating and can increase property value by up to 4%. Buyers increasingly look for energy-efficient homes with lower running costs. A solar system in Ranafast is a long-term investment in your property.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
Get a Free Solar Quote in Ranafast
Connect with SEAI-registered installers covering Ranafast, Co. Donegal.