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?

  1. Get free solar instant estimate - click below to see your tailored solar quote. 
  2. Chat with our team – book a call with one of our experts to explore your options and arrange a home survey. 
  3. Review your final quote – check your final price and choose to pay upfront or apply for finance with Finance Ireland.  
  4. Get scheduled – we'll book your installation once everything is confirmed.
Get free solar estimate


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.

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 can borrow between €4,000 and €10,500, pay a €99 deposit upfront, and spread the remaining balance over 24 to 48 months. Provided repayments are made on time, you won’t be charged any interest or fees.”

The 0% finance payment option is available on amounts between €4,000 and €10,500 over 24 to 48 months. If you'd like to borrow more than €10,500 or repay over a longer period, Finance Ireland may still be able to offer finance, but standard lending rates and terms will apply.

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 guide

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 finance

0% APR finance available subject to approval. Terms and Conditions apply.

Questions about 0% finance

We know choosing solar is a big decision, so we've answered some of the most common questions below to help you understand how this payment option works.

This payment option gives you the flexibility to spread the cost of your solar installation over time, rather than paying the full amount upfront.

With this option, you will pay a deposit of €99 and repay the balance of the cost over 2 to 4 years.

As long as the loan is repaid within four years, you'll pay no interest and no fees.

If you choose a longer repayment term, Finance Ireland's standard lending rates and terms will apply.

You can apply for finance between €4,000 and €10,500.

Your solar estimate will give you a good idea of how much finance you may need. Following your home assessment, we'll provide a final quote based on your property's requirements. If you're unsure, you can apply for finance of up to €10,500, and the final amount can be adjusted once your quote has been confirmed.

You don’t have to borrow the full amount of the installation and can choose to pay more upfront if that suits you better.

You can work out your monthly repayments using Finance Ireland's calculator here.

All applications are made through Finance Ireland here.

To complete your application, you will be asked for:  

  • A valid passport or driving licence
  • A utility bill dated within the last six months
  • Proof of your PPSN
  • Three months of up-to-date bank statements

Once you've submitted your application and supporting documents, Finance Ireland aims to provide a decision within 24 hours.

The €99 deposit is paid directly to Bord Gáis Energy and deducted from your final installation invoice. It is separate from the amount you apply to finance. If your finance application is declined, your deposit will be refunded. You can also cancel within 14 days of paying your deposit and receive a full refund. After the 14-day cooling-off period, the deposit is non-refundable, subject to the terms and conditions.

No. Once your finance application is approved, we'll arrange your home assessment, and your installation will follow the same timeline as any other solar customer.

Bord 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.