Can I Get Solar Panels with a Mortgage or Green Loan in Ireland?
- Colum Gallagher
- Mar 13
- 4 min read

With energy costs remaining high and more homeowners looking for sustainable solutions, solar panels are becoming an increasingly popular investment across Ireland. But one question we hear regularly is: Can you install solar panels in Ireland using your mortgage or a green loan?
The short answer is yes — there are several financing options available in Ireland, including green loans, mortgage top-ups, and government-backed energy upgrade schemes. In this guide, we’ll explain how solar panel financing works, what supports are available, and how you can make solar power more affordable for your home.
Solar Panels and Financing in Ireland
Installing solar PV panels can significantly reduce your electricity bills while increasing your home's energy efficiency and value. However, a typical solar system for an Irish home can cost several thousand euro.
To help homeowners make the transition to renewable energy, a number of grants and financing options are available in Ireland.
For example, the Sustainable Energy Authority of Ireland (SEAI) offers a Solar PV Grant of up to €1,800 to reduce the upfront cost of installation. The grant is paid based on the size of your system and is available to homeowners whose properties were built and occupied before 2021. But grants usually cover only a portion of the total installation cost — which is where financing options such as green loans or mortgage top-ups can help.
Want to reduce your electricity bills and gain more energy independence? Book your free, no-obligation assessment and see how much you could save.
Using a Mortgage to Pay for Solar Panels
Some lenders may allow homeowners to finance solar panels through a mortgage top-up for home improvements.
Mortgage Top-Ups
Some lenders allow you to borrow additional funds on your mortgage to finance home improvements, including renewable energy upgrades. This is often called a mortgage top-up and may offer lower interest rates than personal loans because the borrowing is secured against your home. Mortgage lenders may allow top-ups for:
Solar panel installation
Heat pump systems
Insulation upgrades
Full home energy retrofits
Because the repayments are spread across the remaining mortgage term, this can make the investment more manageable. However, approval depends on factors such as:
Your current mortgage balance
Loan-to-value ratio
Household income
Credit history
Green Loans for Solar Panels in Ireland
Another increasingly popular option is a green loan, specifically designed to finance energy efficiency upgrades. The Irish government supports a scheme called the Home Energy Upgrade Loan, which provides low-cost loans for energy upgrades to residential properties.
Under this scheme:
You can borrow between €5,000 and €75,000
Repayment terms range from 1 to 10 years
Loans are offered through participating banks and credit unions.
These loans are intended to make energy upgrades more accessible for homeowners across Ireland. However, there is one important condition. Solar panels alone are not typically eligible as a standalone upgrade under the scheme. Instead, they are usually included as part of a larger home energy retrofit project, such as insulation upgrades or heat pump installations. This means many homeowners choose to combine solar panels with other upgrades to improve their home’s BER (Building Energy Rating).
Combining Solar Grants and Green Loans
One of the most effective ways to fund solar panels in Ireland is by combining SEAI grants with green loans or mortgage finance. For example:
Apply for the SEAI Solar PV Grant
Use a green loan or mortgage top-up to cover the remaining cost
Install the solar system through an SEAI-registered contractor
The grant is typically paid after installation, helping reduce the overall cost of the project. Since May 2023, solar panels supplied and installed on residential properties in Ireland are subject to 0% VAT.
How Much Do Solar Panels Cost in Ireland?
The cost of installing solar panels in Ireland typically ranges between €5,000 and €10,000 depending on system size, roof type, and whether a battery is included. After applying the Solar PV grant from the Sustainable Energy Authority of Ireland, homeowners can reduce the upfront cost by up to €1,800. Other factors that influence the price include:
Number of solar panels installed
Roof orientation and shading
Electrical upgrades required
Battery storage options
Many homeowners choose to combine grants with green loans or mortgage financing to make the installation more affordable.
Are Solar Panels Worth Financing?
In many cases, yes. Solar panels can:
Reduce your electricity bills
Improve your home's BER rating
Increase property value
Lower your carbon footprint
Generate electricity for decades
Some homeowners also benefit from selling excess electricity back to the grid, creating additional savings over time. Combined with grants and financing options, the payback period for solar installations in Ireland is often between 6 and 10 years, depending on system size and energy usage.
Ready to install solar panels on your home? Book your free, no-obligation solar consultation today.
FAQ: Solar Panels and Financing in Ireland
1. Can I add solar panels to my mortgage in Ireland?
Yes. Many lenders allow mortgage top-ups for home improvements, including renewable energy upgrades like solar panels. Approval will depend on your financial situation and your lender’s criteria.
2. Are there grants for solar panels in Ireland?
Yes. The Sustainable Energy Authority of Ireland offers a Solar PV grant of up to €1,800 for eligible homes built before 2021.
3. Can I get a green loan for solar panels?
Yes, but usually as part of a broader home energy upgrade. Government-backed energy upgrade loans allow borrowing between €5,000 and €75,000 for eligible improvements.
4. Do solar panels increase the value of my home?
Solar panels can improve your home’s energy efficiency rating (BER), which may make your property more attractive to buyers and potentially increase its value.
5. Can new homes qualify for solar grants?
In most cases, the SEAI Solar PV grant is only available for homes built and occupied before 2021, as newer homes are expected to meet higher energy efficiency standards.
Thinking about installing solar panels? Understanding the grants, financing options, and potential savings can help you make an informed decision and maximise your investment in renewable energy.
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