Renovation loan rates in Belgium

Updated on September 1, 20268 plans compared

In short

Published APRs for Belgian renovation loans run from 3.55% to 7.45%. Regional energy schemes sit below that range entirely, and several lend at zero interest to households under an income ceiling.

APRs of Belgian renovation loans in our survey.
Provider	Plan	Rate	Key points	View plan
CBC BanquePartner KBC	Prêt rénovation	3.99%	All types of work Separate energy loan at a reduced rate Sign up online	View plan
Beobank	Prêt rénovation énergétique	3.55%	Reserved for energy-saving work Branch network across Belgium APR "from": the rate actually granted depends on the amount, the term and your file	View plan
Belfius	Prêt rénovation énergétique	3.55%	Reserved for energy-saving work Sign up in the Belfius app APR "from": the rate actually granted depends on the amount, the term and your file	View plan
Crelan	Prêt rénovation énergétique	3.79%	Reserved for energy-saving work Belgian cooperative bank APR "from": the rate actually granted depends on the amount, the term and your file	View plan
Argenta	Prêt rénovation énergétique	3.99%	Reserved for energy-saving work Discount with an Argenta account APR "from": the rate actually granted depends on the amount, the term and your file	View plan
Cofidis	Prêt rénovation énergétique	3.99%	Reserved for energy-saving work Fully online sign-up APR "from": the rate actually granted depends on the amount, the term and your file	View plan
KBC	Prêt rénovation	3.99%	All types of work Separate energy loan at a reduced rate Fully online sign-up	View plan
Crelan	Prêt rénovation	4.29%	All types of work Belgian cooperative bank APR "from": the rate actually granted depends on the amount, the term and your file	View plan

Prices and features surveyed on August 10, 2026. They may have changed since. Always check the offer on the provider’s website before signing up.

What sets the rate

The amount first, tiered like any consumer credit: the advertised best rates usually start at €15,000 or €20,000.

The nature of the work second. Several lenders price energy work below general renovation, on the same logic as the regional schemes.

The term last. It moves the rate and multiplies it by time, and it should not outrun the useful life of what you are financing.

The regional benchmark

Any commercial offer should be measured against what your region charges for the same work. That is the real benchmark, and it is far below the market.

Where a project mixes energy work and everything else, split it: regional loan for the part it covers, commercial loan for the rest. Financing the whole thing commercially because it is simpler is a decision that costs money.

Pricing the project, not just the loan

Three quotes, from registered contractors, for the same specification. Anything less and you are not comparing prices, you are accepting one.

Add a contingency of ten to fifteen percent. Renovation uncovers things — damp, wiring, a floor that will not take the load — and a project that runs over budget mid-way leaves you borrowing again on worse terms.

Then check the VAT rate. Work on a Belgian home older than ten years, carried out by a registered contractor, generally qualifies for the reduced rate rather than the standard one — a difference worth thousands on a large project.

What runs alongside the loan

Outstanding balance insurance may be required. It is a separate product with a separate price, and you are free to buy it elsewhere.

Your home insurance should be told about structural work. An unreported extension or a rewired installation can affect cover, and the moment to discover that is not after a claim.

Our verdict

Borrow against quotes, not against an estimate. A renovation budget set before the quotes arrive is wrong roughly every time, and topping up a loan mid-project costs far more than sizing it correctly once. Get three quotes, add a contingency, then borrow.

Frequently asked questions

What does a renovation loan cost in Belgium?

Published APRs run from 3.55% to 7.45%. On €25,000 over seven years at four percent APR, interest comes to roughly €3,700 — the figure worth asking for in writing, rather than the monthly instalment.

Are regional energy loans really cheaper?

Considerably. All three Belgian regions lend below market rate for energy work, and several schemes are interest-free for households under an income ceiling. No commercial lender competes with that, which is why the regional route comes first.

How much contingency should I budget?

Ten to fifteen percent of the quoted total is the usual rule. Renovation uncovers damp, wiring and structural problems that no quote anticipated, and borrowing a second time mid-project always costs more than sizing the loan correctly once.

Does renovation work qualify for reduced VAT?

Work on a Belgian home older than ten years, carried out and invoiced by a registered contractor, generally qualifies for the reduced rate rather than the standard one. On a large project the difference runs into thousands, so confirm it with your contractor.