Solar Panels in Mulhuddart, Co. Dublin
Mulhuddart is a village in Co. Dublin with a population of around 400. Located 10.9 km from Dublin, the area has a solar yield of 797 kWh/kWp. A 4kWp solar system generates approximately 3,188 kWh annually, saving an estimated €956+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Mulhuddart solar irradiance and generation figures
| Solar Metric | Value |
|---|---|
| Solar Yield | 797 kWh/kWp |
| 4kWp System Output | 3,188 kWh/yr |
| Sunshine Hours | 1,500 hrs/yr |
| Est. Annual Savings | €956+ |
| Household Coverage | 76% of avg use |
Solar yield calculated for Mulhuddart (53.40°N, 6.40°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Mulhuddart
kWh per month (4kWp system)
Mulhuddart at a Glance
| Area Data | Value |
|---|---|
| Population | 400 (Census 2022) |
| Houses/Bungalows (Co. Dublin avg.) | 71% of dwellings |
| Owner-Occupied (Co. Dublin avg.) | 57% |
| Built Before 2000 (Co. Dublin avg.) | 73% |
| Avg. Rooms per Home (Co. Dublin avg.) | 4.8 |
| Elevation | 56 metres |
| Eircode Area | D15 |
| Dist. to Dublin | 10.9 km |
| Location | Inland |
| Coordinates | 53.4028°N, 6.3982°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Dublin Airport, 10.8 km).
Weather & Climate in Mulhuddart
Weather data from Met Eireann (Dublin Airport station, 10.8 km from Mulhuddart). 5-year average (2019–2023).
Solar Suitability in Mulhuddart
Across Co. Dublin, 71% of dwellings are houses or bungalows, with good potential for rooftop solar installations. 57% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 73% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Renewable Energy Potential in Mulhuddart
Mulhuddart is a village in Co. Dublin with a population of 400 (CSO Census 2022). It is a short drive from Dublin (10.9 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Mulhuddart is D15. You'll need your full Eircode when applying for the SEAI grant. Across the wider Dublin area, 71% of dwellings are houses or bungalows and 57% are owner-occupied (Census 2022). Homeowners in Mulhuddart with a south, east, or west-facing roof are well positioned for solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,188 kWh per year (797 kWh/kWp). The area has relatively low rainfall (798 mm/yr), with a mean temperature of 9.9°C.
Why Go Solar in Mulhuddart?
Save on Electricity Bills
Homeowners in Mulhuddart can save an estimated €956+ per year on electricity with a 4kWp solar system generating 3,660 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. Dublin ranks #4 in Ireland for solar yield with 915 kWh/kWp. Homes in Mulhuddart benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Mulhuddart today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Mulhuddart Residents
Homeowners in Mulhuddart, Co. Dublin 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 Dublin
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Mulhuddart solar panel questions answered
How much do solar panels cost in Mulhuddart?
A 4kWp system in Mulhuddart 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 3,660 kWh/year, paying for itself in 4-6 years.
What maintenance do solar panels need?
Solar panels need very little maintenance. Rain keeps them clean in most cases. There are no moving parts. Your inverter may need replacing once in 25 years (10-15 year lifespan). Annual visual checks and occasional cleaning if near trees is all that's needed.
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.
What is the payback period for solar panels in Mulhuddart?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €956+ per year plus export income, a typical solar system in Mulhuddart pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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.
What happens to my solar panels if I move house in Mulhuddart?
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.
Do solar panels work in winter in Dublin?
Yes, solar panels generate electricity all year round. While output is lower in winter, Dublin still receives usable daylight hours even in December. Annual generation figures (3,660 kWh for a 4kWp system) already account for seasonal variation.
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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