Get Your Free Solar Estimate
Go solar, interest-free
Power is making solar work for your budget.
Pay an upfront deposit of just €99, then spread the remaining cost over 2, 3 or 4 years with 0% finance and no fees once everything is paid on time.
Going Solar can save you up to 70%* on your electricity bill, plus, receive up to €1,800 in grant funding**.
Flexible ways to pay
Whether you'd prefer to spread the cost with 0% finance or pay upfront, our team can help you find the right solar solution for your home.
Get free solar estimate** SEAI grant funding subject to approval.

How does it work?
- Get free solar instant estimate - click below to see your tailored solar quote.
- Chat with our team – book a call with one of our experts to explore your options and arrange a home survey.
- Review your final quote – check your final price and choose to pay upfront or apply for finance with Finance Ireland.
- Get scheduled – we'll book your installation once everything is confirmed.
Our calculations
*Up to 70% annual saving on electricity bills is derived from combining typical Solar PV generation for a standard domestic 4–5kWp system with expected self-consumption levels (supported by historic ESB Networks irradiance data and customer usage patterns). Systems paired with a properly sized battery can regularly achieve up to 70% displacement of grid-imported electricity across the year.
Interest-free finance is now available
Solar savings are in the cards.
Pay an upfront deposit of €99, then spread the remaining cost over 2, 3 or 4 years with 0% finance and no fees once everything is paid on time.
Financing available through our partnership with Finance Ireland, making it easier to get started with solar today.
Apply for interest-free finance0% APR finance available subject to approval. Terms and Conditions apply.
Common questions about solar installation
Our expert team answers the most common questions we receive about solar.
We asked: Christina Ngo, Solar Operations Manager
“It really varies from house to house, from household to household. A good estimate is anywhere between €7,000 to €12,000 before SEAI grants depending on the number of panels and other variables*.”
*Estimate excludes battery.
We asked: David Meaney, Commercial Director at Bord Gáis Energy
“Bord Gáis Energy customers can currently access interest-free solar and battery financing from Finance Ireland. As part of this exclusive, limited time offer, you pay a €99 deposit upfront, and the rest is spread across 48 months. Provided you pay these on time you won’t be charged any interest or fees.”
Yes, we offer a financing option to help pay for solar PV installations.
If you’d like to avail of financing for your solar PV installation, Finance Ireland's hassle-free Green Loans make sustainable living affordable and accessible for everyone.
You can use their calculator to get a quick quote. The minimum you can expect to pay for one of our solar PV systems is approximately €7,000. However, you’ll need to wait until you have a more accurate quote for a solar PV system from Bord Gáis Energy to complete the eligibility check. We’ll send this to you once we’ve surveyed your home.
For any questions related to Finance Ireland's Green Loans, please contact Finance Ireland directly. You can also view their Green Loans FAQs here.
We asked: Leo Stafford, Services Manager
“Your solar payback period will depend on your specific energy costs. The higher your consumption, the shorter your payback period will be. We’ve seen customers with payback within 4 to 5 years already on their solar systems. With others, it’s more like 7 to 10 years."
Get a free solar quotation online today which includes a solar payback period estimation.
We asked: Jair Lopez, Solar Support Coordinator
“There’s a difference in materials, product, workmanship. When we design someone’s home system, we put ourselves in the position of the homeowner and future-proof it as much as we can. To do that, we add items that other installers typically wouldn’t include. We also support customers with daily monitoring of their systems throughout the first year it's in place. We’re always a call away.”
We asked: Christina Ngo, Solar Operations Manager
“Solar works quite effectively from April to October. The sunnier it is, the more you will generate. But you will still generate even on dark, cloudy days. Even in winter months, you’ll see generation.”
We asked: Christina Ngo, Solar Operations Manager
“It’s not the payback period you should be concerned about. Futureproofing is more important. Ask yourself, will you get an electric vehicle? Is your family growing and how many years will your kids live at home? Will you stay in your home to retirement? Solar is going to deliver for the next 30 years and beyond, adding value to your home. Think about your energy use for the next 20, 30, 40 years and install a system that can provide that.
“You could have a short-term phase one and phase two plan. This is where a good installer like Bord Gáis Energy will sit down and discuss it with you."
We asked: David Meaney, Commercial Director at Bord Gáis Energy:
"Most homeowners pay between €6,000 and €16,000, depending on the size of the battery. The smartest time to buy is when you're getting your solar panels installed. Do it together and you pay 0% VAT on the battery. There's no standalone grants or supports for batteries."
We asked: David Meaney, Commercial Director at Bord Gáis Energy:
"For most homes, yes. Paired with solar panels and a smart tariff, the savings on your bills stack up over time. After you get your free solar quote, we'll contact you and help you figure out both your solar setup, but also the right battery size for your home and usage if you need it."
Want to know more?
Check out our 'Beginner's guide to solar' to learn all there is to know about solar panels.
Solar guideBord Gáis Energy Limited is authorised by the Competition and Consumer Protection Commission (CCPC) as a credit intermediary under the Consumer Credit Act 1995. We work with authorised credit providers (regulated by the Central Bank of Ireland) who may be able to offer finance for your purchase, subject to eligibility criteria and financial status. This offer is available for customers borrowing between €4,000 and €10,500 over two to four years through Finance Ireland for their solar installation with Bord Gáis Energy. Annual percentage rate (APR) represents the total cost of the Green Loan over time, including the interest charged on the amount borrowed and other fees. 0% APR is subsidised by Bord Gáis Energy. Upfront deposit is paid to Bord Gáis Energy to confirm solar installation and is deducted from the final price. This is a mutually exclusive offer and cannot be combined with any other offer that may apply. Limited time option available from 29th July 2026 until 31st December 2026 or such other date as Bord Gáis Energy determines.
You can view the full terms and conditions of this offer here.
Warning: If you do not meet the repayments on your credit agreement, your account will go into arrears. This may affect your credit report, which may limit your ability to access credit, a hire-purchase agreement, a consumer-hire agreement or a 'Buy Now Pay Later' agreement in the future.
Warning: You may have to pay charges if you pay off a fixed-rate loan early.
For our terms and conditions relating Solar PV Panels Sale and Installation - Terms and Conditions
You can refer to our full list of terms and conditions here.