Solar Panels in Naas, Co. Kildare
Naas is one of the larger towns in Co. Kildare with a population of 26,180. With a solar yield of 762 kWh/kWp and 1,514+ sunshine hours per year, solar energy is a strong investment for homeowners here. A typical 4kWp system generates approximately 3,048 kWh annually, covering 73% of average household electricity use. After 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 productive are solar panels in Naas?
| Solar Metric | Value |
|---|---|
| Solar Yield | 762 kWh/kWp |
| 4kWp System Output | 3,048 kWh/yr |
| Sunshine Hours | 1,514 hrs/yr |
| Est. Annual Savings | €914+ |
| Household Coverage | 73% of avg use |
Solar yield calculated for Naas (53.22°N, 6.66°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Naas
kWh per month (4kWp system)
Naas at a Glance
| Area Data | Value |
|---|---|
| Population | 26,180 (Census 2022) |
| Households | 8,819 |
| Houses/Bungalows | 89% of dwellings |
| Owner-Occupied | 69% |
| Built Before 2000 | 64% |
| Avg. Rooms per Home | 5.7 |
| Elevation | 92 metres |
| Eircode Area | W91 |
| Location | Inland |
| Coordinates | 53.2215°N, 6.6574°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Casement Aerodrome, 17.3 km).
Weather & Climate in Naas
Weather data from Met Eireann (Casement Aerodrome station, 17.3 km from Naas). 5-year average (2019–2023).
Solar Suitability in Naas
89% of dwellings in Naas are houses or bungalows, making the area highly suited for rooftop solar panels. 69% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 64% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
About Solar Energy in Naas
Naas is a large town in Co. Kildare with a population of 26,180 (CSO Census 2022). The Eircode routing key for Naas is W91. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Naas has 8,819 households, of which 89% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,048 kWh per year (762 kWh/kWp). The area has relatively low rainfall (804 mm/yr), with a mean temperature of 10.2°C.
Benefits of Solar Panels in Naas
Save on Electricity Bills
Homeowners in Naas can save an estimated €914+ 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 Naas today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Naas
Homeowners in Naas, 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.
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Solar coverage near Naas
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What Naas homeowners ask about solar
How much do solar panels cost in Naas?
A 4kWp system in Naas 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.
What size solar system do I need for my home in Naas?
Most homes in Naas benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 73% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
Can I get solar panels on an east or west facing roof in Naas?
Yes. East or west-facing roofs still produce 80-85% of the output of a south-facing roof. Many installers recommend splitting panels across east and west to spread generation throughout the day, which can actually improve self-consumption.
What happens to my solar panels if I move house in Naas?
Solar panels stay with the property as a permanent fixture. They add value to your home for the next buyer. The SEAI grant does not need to be repaid if you sell. Your installer can transfer monitoring accounts to the new owner.
What is the payback period for solar panels in Naas?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €914+ per year plus export income, a typical solar system in Naas pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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.
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
- SEAI — Solar Electricity Grant
- SEAI — Find a Registered Professional
- Revenue — 0% VAT on Solar Panels
- PVGIS — EU Joint Research Centre (solar irradiance data)
- CSO — Census of Population 2022
- Met Eireann — Climate Data
Last updated: March 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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