Low-Cost Finance & Green Loan Options

Flexible, Low-Cost Financing to Help You Upgrade Your Home

Upgrading your home for energy efficiency has never been more accessible – thanks to the SEAI-backed Home Energy Upgrade Loan Scheme, and Green Home Loan options.

We help homeowners, landlords, and approved housing bodies access low-interest, government-supported finance through participating banks and credit unions, so you can upgrade your home’s energy efficiency.

SEAI one stop shop

Grants offered are provided by the Government of Ireland through the Sustainable Energy Authority of Ireland (SEAI)

What are my Low-Cost Financing Options?

1. The Home Energy Upgrade Loan Scheme

What is the Home Energy Upgrade Loan Scheme?

The Home Energy Upgrade Loan Scheme is a government-supported loan, delivered through participating banks and credit unions. It’s designed to help you fund the cost of energy upgrades – from insulation and windows to heat pumps and solar PV – with:

  • Loan amounts from €5,000 up to €75,000
  • Low-cost interest rates, fixed for the full term
  • Flexible repayment terms (1–10 years)
  • No early repayment fees
  • Up to 25% of the loan can be used for non-energy upgrades (like repairs or redecoration)

What Do I Need to Qualify?

To be eligible, you must:

  • Own a home built before 2011
  • Be applying for upgrades through an SEAI One Stop Shop
  • Have completed a Home Energy Assessment (HEA)
  • Be able to achieve a minimum 100 kWh/m²/year energy performance improvement
  • Have not already received grants for the same upgrade measures
Home Energy Upgrade Loan Scheme

Who Offers the Loan?

The scheme is currently available through these lenders:

How to Get Low-Cost Finance for Your Retrofit: Step-by-Step

1. Book Your Home Energy Assessment (HEA)

The first and essential step – this detailed survey measures your home’s energy status and creates your upgrade plan. Click here to Book Now

2. Receive Your Retrofit Plan & Grant Approval
We’ll manage your SEAI grant application based on your HEA recommendations, unlocking your funding options.
3. Explore Loan Options with Our Help

We’ll guide you through selecting a low-cost green loan from participating banks or credit unions that suits your needs. 

4. Apply for Your Chosen Loan
Submit your loan application, supported by your HEA and grant approvals – we’re here to assist.

 

5. Begin Your Retrofit Works
Once your loan and grants are approved, the retrofit can start with expert project management by Retrofit Design.
6. Repay Your Loan Over Time
Enjoy flexible repayment terms with no early repayment fees, making your energy upgrades affordable.
retrofit design ireland about us

Not sure what your best option is?

Take a minute to fill in our Grant Eligibility form and we’ll come back with clear, personalised options for your home, including:

  • What you might qualify for
  • How to combine grants + loans
  • What’s realistic for your budget

2. Local Credit Union - Greener Home Loan

We also partner with Cara Credit Union to offer an alternative green loan option for homeowners who may not qualify for the government-backed Home Energy Upgrade Loan Scheme – or who prefer working directly with their local credit union.

What is the Cara Credit Union Green Loan?

The Green Home Improvement Loan from Cara Credit Union is a flexible, unsecured loan designed to help finance energy-efficient upgrades and home improvements – including insulation, heating system upgrades, windows, doors, solar panels, and more.

  • Loan amounts tailored to your project needs (typically up to €75,000)
  • Competitive credit union interest rates
  • Flexible terms with no early repayment penalties
  • Local, personal lending decisions

Is it right for me?

The Cara Credit Union Green Loan is ideal if:

  • You’re planning smaller upgrades or individual retrofit measures (e.g. attic insulation or solar PV only)
  • You don’t meet the eligibility criteria for the SEAI One Stop Shop path (e.g. your home doesn’t qualify)
  • You’d prefer to borrow locally and deal with a trusted community lender

What our Customers Say

“I have to give Retrofit Design and their workers credit, as the communication was excellent throughout the works and works were completed more than I was expecting. They [Retrofit Design] kept me up to- date every day and worked around my needs with my children and pets, and always cleaned up after themselves. I would give them 100% credit for the work and communication”

Ann, Co. Laois

April 2023
Thanks to Retrofit Design for an amazing job, well done and to their team
Paul, County Cork
July 2024
Great works and workers. Everyone very friendly and helpful
Charlie, Cork City
October 2021