Solar Panels in Prosperous, Co. Kildare
Located just 9.9 km from Naas, Prosperous 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.
Prosperous 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.
Prosperous and Renewable Energy
Prosperous is a town in Co. Kildare with a population of 2,413 (CSO Census 2022). It is conveniently close to Naas (9.9 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Prosperous is K45 — you'll need your full Eircode when applying for the SEAI grant.
Why Go Solar in Prosperous?
Save on Electricity Bills
Homeowners in Prosperous 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 Prosperous today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Prosperous Residents
Homeowners in Prosperous, 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:
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Frequently Asked Questions About Solar Panels in Prosperous
How much do solar panels cost in Prosperous?
A 4kWp system in Prosperous 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 Prosperous?
Based on Kildare county data, a 4kWp system in Prosperous 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 Prosperous?
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 Prosperous pays for itself in 4-6 years and lasts 25+ years.
Do I need a smart meter for solar panels?
You need a smart meter to sell surplus electricity back to the grid. ESB Networks installs smart meters for free. Your installer submits the NC6 form to ESB Networks after installation, which triggers the meter upgrade if needed.
Do solar panels work in winter in Kildare?
Yes, solar panels generate electricity all year round. While output is lower in winter, Kildare still receives usable daylight hours even in December. Annual generation figures (3,540 kWh for a 4kWp system) already account for seasonal variation.
What roof direction is best for solar panels in Prosperous?
South-facing roofs produce the most electricity (100% of potential). South-east and south-west roofs produce around 95%. East or west-facing roofs still produce 80-85%. North-facing roofs are generally not recommended for solar panels in Ireland.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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