Solar Panels in Tyrrelstown, Co. Dublin
Tyrrelstown is a village in Co. Dublin with a population of around 400. Located 11.5 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.
Solar energy output for Tyrrelstown, Co. Dublin
| 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 Tyrrelstown (53.42°N, 6.39°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Tyrrelstown
kWh per month (4kWp system)
Tyrrelstown 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 | 84 metres |
| Eircode Area | D15 |
| Dist. to Dublin | 11.5 km |
| Location | Inland |
| Coordinates | 53.4165°N, 6.3922°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Dublin Airport, 10.1 km).
Weather & Climate in Tyrrelstown
Weather data from Met Eireann (Dublin Airport station, 10.1 km from Tyrrelstown). 5-year average (2019–2023).
Solar Suitability in Tyrrelstown
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).
Tyrrelstown: Local Solar Energy Profile
Tyrrelstown is a village in Co. Dublin with a population of 400 (CSO Census 2022). It is a short drive from Dublin (11.5 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Tyrrelstown 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 Tyrrelstown 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.
How solar panels pay off in Tyrrelstown
Save on Electricity Bills
Homeowners in Tyrrelstown 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 Tyrrelstown benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Tyrrelstown today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Tyrrelstown homeowners claim?
Homeowners in Tyrrelstown, 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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Solar Panels in Areas Near Tyrrelstown
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Common Questions About Going Solar in Tyrrelstown
How much do solar panels cost in Tyrrelstown?
A 4kWp system in Tyrrelstown 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.
Can I get solar panels on an east or west facing roof in Tyrrelstown?
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 is the difference between solar PV and solar thermal?
Solar PV panels generate electricity from sunlight. Solar thermal panels heat water directly. For most Irish homes, solar PV is the better investment: it's more versatile, qualifies for the SEAI grant, and you can sell excess electricity. Solar thermal only heats water.
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.
How much electricity will solar panels generate in Tyrrelstown?
Based on Dublin county data, a 4kWp system in Tyrrelstown generates approximately 3,660 kWh per year, covering 76% of average household use (4,200 kWh/year). Dublin receives around 1,500 sunshine hours annually.
Do I need to clean my solar panels?
In most cases, rain keeps solar panels clean enough in Ireland. If your panels are near trees or at a low angle, an annual clean may improve output by 2-5%. Never use abrasive materials. A soft brush and water is sufficient.
Is my roof suitable for solar panels in Tyrrelstown?
Most roofs are suitable. You need at least 15-20 m² of unshaded roof space for a typical 4kWp system (10 panels). South, east, or west-facing roofs work well. Your installer will assess your roof's orientation, angle, and structural suitability during a site survey.
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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