Solar Panels in Knockananna, Co. Wicklow
Knockananna is a village in Co. Wicklow with a population of around 201. Located 32.7 km from Wicklow Town, the area receives 1,448+ sunshine hours per year. A 4kWp solar system generates approximately 3,788 kWh annually — saving an estimated €1136+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
What is the solar potential in Knockananna?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Population
Eircode Area
Dist. to Wicklow Town
Location
Based on county-level solar data for Wicklow. Actual output varies by roof orientation, shading, and system specification.
About Solar Energy in Knockananna
Knockananna is a village in Co. Wicklow with a population of 201 (CSO Census 2022). It is accessible from Wicklow Town (32.7 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Knockananna is R93 — you'll need your full Eircode when applying for the SEAI grant. Co. Wicklow ranks #3 in Ireland for solar yield, making Knockananna an excellent location for solar panels.
Benefits of Solar Panels in Knockananna
Save on Electricity Bills
Homeowners in Knockananna can save an estimated €1136+ per year on electricity with a 4kWp solar system generating 3,788 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. Wicklow ranks #3 in Ireland for solar yield with 947 kWh/kWp. Homes in Knockananna benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Knockananna today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Knockananna
Homeowners in Knockananna, Co. Wicklow 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 Wicklow
SEAI registered solar panel installers covering Wicklow.
Where can you find solar installers near Knockananna?
Also serving nearby areas in Wicklow:
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Solar Panel FAQs for Knockananna
How much do solar panels cost in Knockananna?
A 4kWp system in Knockananna 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 3,788 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Knockananna?
Based on Wicklow county data, a 4kWp system in Knockananna generates approximately 3,788 kWh per year — covering 90% of average household use (4,200 kWh/year). Wicklow receives around 1,448 sunshine hours annually.
Are solar panels worth it in Knockananna?
Yes. With estimated savings of €1136+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Knockananna pays for itself in 4-6 years and lasts 25+ years.
What size solar system do I need for my home in Knockananna?
Most homes in Knockananna benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 90% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
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.
How long does solar panel installation take?
A typical residential installation takes 1-2 days. This includes scaffolding, mounting the panels, wiring, inverter installation, and connecting to the grid. Your installer handles the ESB Networks notification (NC6 form).
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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