Solar Panels in Tullow, Co. Carlow
Located just 13.2 km from Carlow Town, Tullow has a solar yield of 780 kWh/kWp (among the highest in Ireland). A 4kWp system generates approximately 3,120 kWh annually, covering 74% of average household electricity use and saving an estimated €936+ 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.
Solar energy output for Tullow, Co. Carlow
| Solar Metric | Value |
|---|---|
| Solar Yield | 780 kWh/kWp |
| 4kWp System Output | 3,120 kWh/yr |
| Sunshine Hours | 1,490 hrs/yr |
| Est. Annual Savings | €936+ |
| Household Coverage | 74% of avg use |
Solar yield calculated for Tullow (52.80°N, 6.74°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Tullow
kWh per month (4kWp system)
Tullow at a Glance
| Area Data | Value |
|---|---|
| Population | 5,138 (Census 2022) |
| Households | 1,871 |
| Houses/Bungalows | 92% of dwellings |
| Owner-Occupied | 50% |
| Built Before 2000 | 47% |
| Avg. Rooms per Home | 5 |
| Elevation | 70 metres |
| Eircode Area | R93 |
| Dist. to Carlow Town | 13.2 km |
| Location | Inland |
| Coordinates | 52.8031°N, 6.7377°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Oak Park, 13.5 km).
Weather & Climate in Tullow
Weather data from Met Eireann (Oak Park station, 13.5 km from Tullow). 5-year average (2019–2023).
Solar Suitability in Tullow
92% of dwellings in Tullow are houses or bungalows, making the area highly suited for rooftop solar panels. 50% of homes are owner-occupied — homeowners can apply directly for the SEAI grant.
Tullow: Local Solar Energy Profile
Tullow is a town in Co. Carlow with a population of 5,138 (CSO Census 2022). It is a short drive from Carlow Town (13.2 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Tullow is R93. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Tullow has 1,871 households, of which 92% are houses or bungalows — well suited for rooftop solar panels. Based on satellite data for this location, a 4kWp solar system generates approximately 3,120 kWh per year (780 kWh/kWp). The area has relatively low rainfall (867 mm/yr), with a mean temperature of 10.5°C.
How solar panels pay off in Tullow
Save on Electricity Bills
Homeowners in Tullow can save an estimated €936+ per year on electricity with a 4kWp solar system generating 3,644 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. Carlow ranks #5 in Ireland for solar yield with 911 kWh/kWp. Homes in Tullow benefit from some of the best solar conditions in the country.
25+ Year Lifespan
A system installed in Tullow today will generate clean electricity for 25-30 years with minimal maintenance.
What SEAI grants can Tullow homeowners claim?
Homeowners in Tullow, Co. Carlow 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 Carlow
SEAI registered solar panel installers covering Carlow.
Top Rated Solar Installers Near Tullow
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Solar Panels in Areas Near Tullow
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Common Questions About Going Solar in Tullow
How much do solar panels cost in Tullow?
A 4kWp system in Tullow 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 3,644 kWh/year, paying for itself in 4-6 years.
Can I get solar panels on an east or west facing roof in Tullow?
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.
Is my roof suitable for solar panels in Tullow?
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.
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 a BER assessment and do I need one?
A Building Energy Rating (BER) assessment is required after installing solar panels to claim the SEAI grant. A BER assessor visits your home and rates its energy efficiency from A1 to G. Solar panels typically improve your BER by 1-2 grades. The assessment costs around €150-€200.
How do I get the SEAI grant in Tullow?
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.
What is the payback period for solar panels in Tullow?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €936+ per year plus export income, a typical solar system in Tullow pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
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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