Solar Panels in Baltray, Co. Louth
Baltray is a coastal village in Co. Louth with a population of around 150. Located 30.9 km from Dundalk, the area has a solar yield of 881 kWh/kWp. A 4kWp solar system generates approximately 3,524 kWh annually, saving an estimated €1057+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €6,500–€7,200.
How productive are solar panels in Baltray?
| Solar Metric | Value |
|---|---|
| Solar Yield | 881 kWh/kWp |
| 4kWp System Output | 3,524 kWh/yr |
| Sunshine Hours | 1,500 hrs/yr |
| Est. Annual Savings | €1057+ |
| Household Coverage | 84% of avg use |
Based on county-level solar data for Louth. Actual output varies by roof orientation, shading, and system specification.
Baltray at a Glance
| Area Data | Value |
|---|---|
| Population | 150 (Census 2022) |
| Households | 67 |
| Houses/Bungalows | 100% of dwellings |
| Owner-Occupied | 81% |
| Built Before 2000 | 75% |
| Avg. Rooms per Home | 5.6 |
| Elevation | 1 metres |
| Eircode Area | A92 |
| Dist. to Dundalk | 30.9 km |
| Location | Coastal |
| Coordinates | 53.7372°N, 6.2672°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Dublin Airport, 34.4 km).
Weather & Climate in Baltray
Weather data from Met Eireann (Dublin Airport station, 34.4 km from Baltray). 5-year average (2019–2023).
Solar Suitability in Baltray
100% of dwellings in Baltray are houses or bungalows, making the area highly suited for rooftop solar panels. 81% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 75% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
About Solar Energy in Baltray
Baltray is a village in Co. Louth with a population of 150 (CSO Census 2022). It is accessible from Dundalk (30.9 km), where most SEAI-registered installers in the county are based. Baltray's coastal position means good exposure to sunlight, though installations should account for higher wind loads and salt air. The Eircode routing key for Baltray is A92. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Baltray has 67 households, of which 100% are houses or bungalows — well suited for rooftop solar panels. The area receives around 1,315 sunshine hours annually, allowing a 4kWp solar system to generate approximately 3,524 kWh per year. The area has relatively low rainfall (798 mm/yr), with a mean temperature of 9.9°C.
Benefits of Solar Panels in Baltray
Save on Electricity Bills
Homeowners in Baltray can save an estimated €1057+ per year on electricity with a 4kWp solar system generating 3,524 kWh annually.
Coastal Location Advantage
Baltray's coastal position often means fewer obstructions and clearer horizons for solar exposure. Modern panels are designed to withstand coastal conditions including salt air.
25+ Year Lifespan
A system installed in Baltray today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Baltray
Homeowners in Baltray, Co. Louth can claim up to €1,800 from the SEAI solar PV grant (2026). Combined with 0% VAT, the net cost of a 4kWp system is typically€6,500–€7,200.
301 SEAI-registered solar installers serve Baltray, Co. Louth. Compare installers in Louth or read verified reviews.
Solar Installers Serving Baltray
SEAI registered solar panel installers covering Baltray, Co. Louth.
IDEAL Solar and Electrical Ltd
carlow, cavan, clare +23 more
PV Generation Ltd.
carlow, cavan, clare +23 more
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What Baltray homeowners ask about solar
How much do solar panels cost in Baltray?
A 4.4 kWp system in Baltray typically costs €8,300–€9,000 before grants. After the €1,800 SEAI grant and 0% VAT, the net cost is €6,500–€7,200. The system generates approximately 3,524 kWh/year, paying for itself in 4-6 years.
What size solar system do I need for my home in Baltray?
Most homes in Baltray 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.
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.
What is the Microgeneration Support Scheme?
The Microgeneration Support Scheme allows homeowners to sell surplus solar electricity back to the grid at 15-25c/kWh. You need a smart meter (free from ESB Networks) and a grid-connected system. The first €400/year of export income is tax-free.
How do I get the SEAI grant in Baltray?
Apply online at seai.ie with your MPRN and Eircode. Use an SEAI-registered installer. Do not start work before your Letter of Offer. After installation, complete a BER assessment. The grant is paid to your bank within 4-6 weeks.
Do solar panels increase property value in Baltray?
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 Baltray is a long-term investment in your property.
Do solar panels work in winter in Louth?
Yes, solar panels generate electricity all year round. While output is lower in winter, Louth still receives usable daylight hours even in December. Annual generation figures (3,524 kWh for a 4kWp system) already account for seasonal variation.
Can you go off-grid with solar in Baltray?
Fully off-grid setups are rare in Baltray. Most homes stay grid-connected and sell surplus back through the Microgeneration Support Scheme. A hybrid inverter with 10-20 kWh of battery storage covers evenings and power cuts, which is what most people searching "off-grid" actually want. A true off-grid system needs a much larger array and battery bank, and you lose the grant-supported export income.
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: September 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
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