Solar Panels in Kilcullen, Co. Kildare
Located just 10.9 km from Naas, Kilcullen receives 1,295+ sunshine hours per year — ideal conditions for solar energy. A 4kWp system generates approximately 3,540 kWh annually, covering 84% of average household electricity use and saving an estimated €1062+ 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.
Kilcullen solar yield and performance data
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Population
Eircode Area
Dist. to Naas
Location
Based on county-level solar data for Kildare. Actual output varies by roof orientation, shading, and system specification.
Kilcullen and Renewable Energy
Kilcullen is a town in Co. Kildare with a population of 3,815 (CSO Census 2022). It is a short drive from Naas (10.9 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Kilcullen is K78 — you'll need your full Eircode when applying for the SEAI grant.
Why Go Solar in Kilcullen?
Save on Electricity Bills
Homeowners in Kilcullen can save an estimated €1062+ per year on electricity with a 4kWp solar system generating 3,540 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 Kilcullen today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Kilcullen Residents
Homeowners in Kilcullen, Co. Kildare 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 Kildare
SEAI registered solar panel installers covering Kildare.
Nearby Towns Also Served
Also serving nearby areas in Kildare:
Find Solar Installers in Kildare
Browse SEAI-registered installers covering Kilcullen and all of Kildare.
Frequently Asked Questions About Solar Panels in Kilcullen
How much do solar panels cost in Kilcullen?
A 4kWp system in Kilcullen 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 3,540 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Kilcullen?
Based on Kildare county data, a 4kWp system in Kilcullen generates approximately 3,540 kWh per year — covering 84% of average household use (4,200 kWh/year). Kildare receives around 1,295 sunshine hours annually.
Are solar panels worth it in Kilcullen?
Yes. With estimated savings of €1062+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Kilcullen pays for itself in 4-6 years and lasts 25+ years.
Do solar panels increase property value in Kilcullen?
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 Kilcullen 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.
What size solar system do I need for my home in Kilcullen?
Most homes in Kilcullen benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 84% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
Get a Free Solar Quote in Kilcullen
Connect with SEAI-registered installers covering Kilcullen, Co. Kildare.