Solar Panels in Knocknarea, Co. Sligo
This coastal community in Co. Sligo benefits from 1,150+ sunshine hours per year — ideal conditions for solar energy. A 4kWp system generates approximately 3,388 kWh annually, covering 81% of average household electricity use and saving an estimated €1016+ 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 Knocknarea?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Eircode Area
Dist. to Sligo
Location
Based on county-level solar data for Sligo. Actual output varies by roof orientation, shading, and system specification.
Solar Power in Knocknarea, Co. Sligo
Knocknarea is a coastal community in Co. Sligo. It is conveniently close to Sligo (6.7 km), where most SEAI-registered installers in the county are based. Knocknarea's coastal position means good exposure to sunlight, though installations should account for higher wind loads and salt air. The Eircode routing key for Knocknarea is F91 — you'll need your full Eircode when applying for the SEAI grant.
Advantages of Solar Energy for Knocknarea Homeowners
Save on Electricity Bills
Homeowners in Knocknarea can save an estimated €1016+ per year on electricity with a 4kWp solar system generating 3,388 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.
Coastal Location Advantage
Knocknarea's coastal position often means fewer obstructions and clearer horizons for solar exposure. Modern panels are designed to withstand coastal conditions including salt air.
25+ Year Lifespan
A system installed in Knocknarea today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Knocknarea homeowners claim?
Homeowners in Knocknarea, Co. Sligo 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 Sligo
SEAI registered solar panel installers covering Sligo.
Solar Panels in Areas Near Knocknarea
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Browse SEAI-registered installers covering Knocknarea and all of Sligo.
Common Questions About Going Solar in Knocknarea
How much do solar panels cost in Knocknarea?
A 4kWp system in Knocknarea 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 3,388 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Knocknarea?
Based on Sligo county data, a 4kWp system in Knocknarea generates approximately 3,388 kWh per year — covering 81% of average household use (4,200 kWh/year). Sligo receives around 1,150 sunshine hours annually.
Are solar panels worth it in Knocknarea?
Yes. With estimated savings of €1016+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Knocknarea pays for itself in 4-6 years and lasts 25+ years.
Can I sell excess solar 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.
Do solar panels increase property value in Knocknarea?
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 Knocknarea is a long-term investment in your property.
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.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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