Solar Panels in Pettigo, Co. Donegal
Pettigo is a village in Co. Donegal with a population of around 158. Located 45.6 km from Letterkenny, the area has a solar yield of 698 kWh/kWp. A 4kWp solar system generates approximately 2,792 kWh annually, saving an estimated €838+ per year. The SEAI grant of up to €1,800 and 0% VAT bring the net cost to €3,200–€6,200.
Pettigo solar irradiance and generation figures
| Solar Metric | Value |
|---|---|
| Solar Yield | 698 kWh/kWp |
| 4kWp System Output | 2,792 kWh/yr |
| Sunshine Hours | 1,175 hrs/yr |
| Est. Annual Savings | €838+ |
| Household Coverage | 66% of avg use |
Solar yield calculated for Pettigo (54.55°N, 7.83°W) using PVGIS satellite data. Actual output varies by roof orientation, shading, and system specification.
Monthly Solar Output in Pettigo
kWh per month (4kWp system)
Pettigo at a Glance
| Area Data | Value |
|---|---|
| Population | 158 (Census 2022) |
| Households | 85 |
| Houses/Bungalows | 92% of dwellings |
| Owner-Occupied | 62% |
| Built Before 2000 | 89% |
| Avg. Rooms per Home | 5.1 |
| Elevation | 62 metres |
| Eircode Area | F94 |
| Dist. to Letterkenny | 45.6 km |
| Location | Inland |
| Coordinates | 54.5494°N, 7.8322°W |
Population and housing data: CSO Census 2022. Weather data: Met Eireann (Finner, 27.2 km).
Weather & Climate in Pettigo
Weather data from Met Eireann (Finner station, 27.2 km from Pettigo). 5-year average (2019–2023).
Solar Suitability in Pettigo
92% of dwellings in Pettigo are houses or bungalows, making the area highly suited for rooftop solar panels. 62% of homes are owner-occupied — homeowners can apply directly for the SEAI grant. 89% of homes were built before 2000, qualifying for the SEAI solar grant (homes built and occupied before 2021 are eligible).
Renewable Energy Potential in Pettigo
Pettigo is a village in Co. Donegal with a population of 158 (CSO Census 2022). It is accessible from Letterkenny (45.6 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Pettigo is F94. You'll need your full Eircode when applying for the SEAI grant. According to the 2022 Census, Pettigo has 85 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 2,792 kWh per year (698 kWh/kWp). The area has higher rainfall (1246 mm/yr), with a mean temperature of 10.4°C.
Why Go Solar in Pettigo?
Save on Electricity Bills
Homeowners in Pettigo can save an estimated €838+ per year on electricity with a 4kWp solar system generating 3,268 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.
Energy Independence
For homes in rural Pettigo, solar panels provide energy security and reduced reliance on the grid. Combined with a battery, you can store power for evening use.
25+ Year Lifespan
A system installed in Pettigo today will generate clean electricity for 25-30 years with minimal maintenance.
SEAI Solar Grant for Pettigo Residents
Homeowners in Pettigo, Co. Donegal 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 Donegal
SEAI registered solar panel installers covering Donegal.
Top Rated Solar Installers Near Pettigo
Read verified reviews from solar panel installers serving Pettigo, Co. Donegal.
Nearby Towns Also Served
Also serving nearby areas in Donegal:
Find Solar Installers in Donegal
Browse SEAI-registered installers covering Pettigo and all of Donegal.
Pettigo solar panel questions answered
How much do solar panels cost in Pettigo?
A 4kWp system in Pettigo 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 3,268 kWh/year, paying for itself in 4-6 years.
How do I get the SEAI grant in Pettigo?
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.
How much electricity will solar panels generate in Pettigo?
Based on Donegal county data, a 4kWp system in Pettigo generates approximately 3,268 kWh per year, covering 66% of average household use (4,200 kWh/year). Donegal receives around 1,175 sunshine hours annually.
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.
Is my roof suitable for solar panels in Pettigo?
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.
What size solar system do I need for my home in Pettigo?
Most homes in Pettigo benefit from a 3-6 kWp system. A 4kWp system (10 panels) covers 66% of average household electricity use. Your installer will assess your roof space, orientation, and energy usage to recommend the optimal size.
Can I add a battery to my solar system?
Yes. A home battery (typically 5-10 kWh) stores excess solar electricity for evening use. This increases your self-consumption from around 30-40% to 60-80%. Batteries currently cost €3,000-€6,000 and are not yet covered by the SEAI grant.
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
Get a Free Solar Quote in Pettigo
Connect with SEAI-registered installers covering Pettigo, Co. Donegal.