Solar Panels in Tullamore, Co. Offaly
Tullamore is one of the larger towns in Co. Offaly with a population of 15,598. With 1,240+ sunshine hours per year, solar energy is a strong investment for homeowners here. A typical 4kWp system generates approximately 3,524 kWh annually — covering 84% of average household electricity use. After 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.
What is the solar potential in Tullamore?
Solar Yield
4kWp Output
Sunshine
Est. Savings
Household Coverage
Population
Eircode Area
Dist. to Tullamore
Location
Based on county-level solar data for Offaly. Actual output varies by roof orientation, shading, and system specification.
About Solar Energy in Tullamore
Tullamore is a large town in Co. Offaly with a population of 15,598 (CSO Census 2022). It is conveniently close to Tullamore (0.3 km), where most SEAI-registered installers in the county are based. The Eircode routing key for Tullamore is H12 — you'll need your full Eircode when applying for the SEAI grant.
Benefits of Solar Panels in Tullamore
Save on Electricity Bills
Homeowners in Tullamore can save an estimated €1057+ per year on electricity with a 4kWp solar system generating 3,524 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.
Increase Property Value
Solar panels improve your BER rating and can add up to 4% to your property value.
25+ Year Lifespan
A system installed in Tullamore today will generate clean electricity for 25-30 years with minimal maintenance.
Government Support for Solar in Tullamore
Homeowners in Tullamore, Co. Offaly 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 Offaly
SEAI registered solar panel installers covering Offaly.
Where can you find solar installers near Tullamore?
Also serving nearby areas in Offaly:
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Solar Panel FAQs for Tullamore
How much do solar panels cost in Tullamore?
A 4kWp system in Tullamore 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 3,524 kWh/year, paying for itself in 4-6 years.
How much electricity will solar panels generate in Tullamore?
Based on Offaly county data, a 4kWp system in Tullamore generates approximately 3,524 kWh per year — covering 84% of average household use (4,200 kWh/year). Offaly receives around 1,240 sunshine hours annually.
Are solar panels worth it in Tullamore?
Yes. With estimated savings of €1057+ per year, the €1,800 SEAI grant, 0% VAT, and export income of 15-25c/kWh, a solar system in Tullamore pays for itself in 4-6 years and lasts 25+ years.
Do solar panels work in winter in Offaly?
Yes, solar panels generate electricity all year round. While output is lower in winter, Offaly still receives usable daylight hours even in December. Annual generation figures (3,524 kWh for a 4kWp system) already account for seasonal variation.
What is the payback period for solar panels in Tullamore?
With a net cost of €3,200-€6,200 after the SEAI grant and savings of €1057+ per year plus export income, a typical solar system in Tullamore pays for itself in 4-6 years. After payback, you get 20+ years of near-free electricity.
How does shading affect solar panels in Tullamore?
Shading from trees, chimneys, or nearby buildings can reduce output significantly. Modern systems use optimisers or microinverters so that shading on one panel doesn't drag down the whole system. Your installer will assess shading during the site survey.
Sources
Last updated: February 2026
Reviewed by the Solar Info editorial team. Editorial policy
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