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Published on 18 September 20266 min read
Property valuation in Belgium: know the value
The Immolytics editorial team
A property valuation in Belgium is a supported estimate of what a property is worth today. It rests on recent sales in the same neighbourhood, on the condition of the building, on its location and on its energy score. That figure is what you use to set an asking price, or to make an offer that a seller treats as realistic.
What does a valuation of a property involve?
A property valuation states the amount a buyer would pay for a given property today, backed by comparable sales and by the features of the building. That figure is not the same as the price the owner hopes to get, or the price printed in an advert.
Three kinds of valuation are used side by side in practice. An indicative valuation starts from public sale figures and from the features of your property, and you use it to choose an asking price. A professional valuation follows an on-site visit and produces a report, the type banks and notaries ask for when a mortgage or a deed is involved. The administrative value, finally, is a figure the authority uses and it rarely matches the market price.
The official sale figures per municipality come from Statbel, the Belgian statistical office. Put those figures side by side and the starting point turns out to differ sharply from one municipality and one property type to the next. Two similar terraced houses in two neighbouring municipalities therefore start from a different base.
How such a figure is built is set out in how property value is assessed. If you work in French, the same logic is available in Estimer valeur bien immobilier.
Which factors set the value of a home?
Location weighs the most, followed by the condition of the building and its energy score. Floor area, layout, year of construction and local demand bring the finer corrections.
On location you look beyond the municipality. Transport links, amenities, green space, noise and planned planning decisions all play a part. A street with through traffic, or a plot in a flood-prone area, pushes the value down even when the house itself is in good order.
The condition of the building decides how much a buyer still has to invest. An outdated electrical installation, damp in the basement or a roof that needs replacing translates into a lower bid. Renovations you carried out yourself do not always come back at their full cost. A realistic view of that work is in Renovating an older property: costs, grants and return, and you can run the numbers yourself with the renovation calculator.
The energy score weighs more heavily every year. The energy performance certificate, in practice called the EPC, gives a label that buyers and banks take into account. What the labels mean is in the complete guide to the EPC and in the explanation of the energy performance certificate. The wider effect of climate rules on property values is covered in Climate impact on property in Belgium, and with the energy comparator you compare consumption between homes.
With an apartment, co-ownership comes on top: the charges, the reserves of the owners' association and the works planned on the building all move the price. More on that in Co-ownership in Belgium: rights and costs.
How do you have a valuation carried out?
You get a valuation done well by first collecting the facts about your property, then comparing with recent sales in the same municipality, and only then using a valuer or a calculation tool. The order decides how reliable the result is.
- Collect the basics: year of construction, floor area, number of rooms, cadastral income, EPC label and an overview of the works carried out.
- Look for recent sales in your municipality and in the streets around your home.
- Note the differences between those properties and yours: location, condition, energy score, garden or terrace.
- Ask for an indicative valuation, for instance through the free calculators on this site.
- For an actual sale, have a professional valuation made if the buyer, the bank or the notary asks for one.
For a mortgage, a bank usually asks for a valuation by a qualified valuer. Conditions differ from one lender to the next, so ask in good time which documents are required.
Why the outcome differs from one region to the next
The rules that affect value differ per region, because energy, renovation and grants are regional powers.
In Flanders, the sale of a home with a poor energy score can start a renovation obligation. That obligation is attached to the sale itself. What it means for timing and budget is in Renovation obligation in Belgium.
Brussels applies different rules: there, dated performance targets exist per dwelling, separate from any sale. In Wallonia the energy performance certificate is required for the sale and for the rental of a home, without a renovation deadline such as the one in Flanders. Grants for renovation works exist in every region, but the conditions differ and depend among other things on the invoice and on criteria set out per scheme.
For a property in the Brussels-Capital Region you find price figures per type in Brussels property prices: land. If you are unsure which rules apply to your property, start from the competent regional authority.
Why a valuation before selling pays off
A realistic valuation keeps you from spending months marketing a price the market will not follow, or from selling too low out of uncertainty. It also gives you arguments during the negotiation.
Buyers compare your property with everything that was for sale nearby in the same period. An asking price far above recent sales brings few viewings and puts you under pressure to cut. An asking price that is too low costs you money you never get back. If you want to estimate the costs after the sale, the build-up of notary fees is in Notary fees in Belgium: how they are calculated and how to save. Buyers from abroad look at the Belgian market through a different lens, as described in the guide to buying property in Belgium.
Frequently asked questions
How do I get a valuation of my home?
You ask a valuer, an estate agent or an online calculation tool for a valuation, and you supply the details of your property. For a report that a bank or a notary accepts, a visit to the property is needed.
Does a valuation differ from one region to another?
Yes, the rules that affect value differ per region, among other things for energy performance, renovation obligations and grants. The sale price is formed on the market, but the obligations around it help decide what a buyer is willing to pay.
Is a free online estimate as reliable as a professional valuation?
No, an online estimate gives an indication based on public figures and on what you enter yourself, while a professional valuation inspects the condition of the building. Use the online estimate as a starting point and have a professional valuation done once the sale becomes concrete.
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