What is a property inventory expert?

A property inventory expert is an independent professional jointly appointed by landlord and tenant to prepare a property inventory compliant with the Belgian Civil Code. They typically intervene to:

  • Record the condition of the property at the start of the lease (move-in inventory).
  • Record the condition at the end of the lease (move-out inventory).
  • Conduct a pre-renovation inventory (before building works or co-ownership projects).
  • Arbitrate disagreements at lease end.

Their reports include detailed descriptions, photographs, meter readings and technical assessments. These reports are recognised by the Justice of the Peace and serve as evidence in court proceedings.

The expert may be a registered architect, certified surveyor (geometre-expert) or a member of a specialised real estate assessment firm.

For the general overview: property inventory guide.

When to hire a property inventory expert

Hiring an expert is not mandatory, but strongly recommended in several situations:

High-value or atypical properties

When the property value exceeds 300,000 EUR or features complex technical installations (period heating systems, woodwork, specialised equipment), an expert provides precision that the parties alone cannot guarantee.

Difficult landlord-tenant relationships

A history of tension, an inheritance situation, joint ownership or shared tenancy all justify bringing in a neutral third party to prevent future disputes.

Contentious lease-end

The move-out property inventory is particularly useful when damage is disputed. The expert’s costed report is often the only way to unblock the rental deposit.

Planned renovations

For renovation work in a rented property, a pre-works inventory distinguishes what falls under the landlord’s responsibility from what the next tenant will take on.

See also move-out inventory and move-in inventory.

Property inventory expert pricing in Belgium 2026

Expert pricing depends on property size, age, technical complexity and region. Typical 2026 rates:

Property typeAverage price
Studio (under 50 m2)150 EUR — 250 EUR
2-bedroom apartment (50-100 m2)250 EUR — 400 EUR
3+ bedroom apartment (100-150 m2)350 EUR — 550 EUR
House (150-250 m2)450 EUR — 750 EUR
Large house or villa600 EUR — 1,200 EUR

Some experts charge a flat fee, others by the hour (80 EUR to 150 EUR per hour). VAT (21%) is generally included in quotes for private individuals.

Who pays the expert?

For a primary residence lease, costs are shared 50/50 between landlord and tenant (unless the lease states otherwise). This rule applies when a single expert is jointly appointed.

If each party hires their own expert (non-adversarial assessment), each bears their own costs — doubling the total expense.

How to choose an independent property inventory expert

A serious independent expert offers several guarantees:

1. Professional qualification

Check credentials and registration with a professional body: architect registered with the Order of Architects, surveyor with the Federal Council, member of a professional federation (CIB, UFIE, CRES). Reports from accredited professionals carry more weight before the Justice of the Peace.

2. Sector experience

Favour an expert experienced in residential leases. A specialist in judicial or commercial assessments is not always the best fit for a standard rental property inventory.

3. Demonstrated neutrality

The expert must be jointly appointed by landlord and tenant. Avoid experts proposed exclusively by one party.

4. Written quote and timeline

Request a written quote detailing: flat fee or hourly rate, report format (PDF, Word, annexed photographs), delivery timeline (5-10 days), revision terms.

Property inventory experts by region

Brussels

Frequently used due to the dense and international rental market. Reports are often bilingual (FR/NL) or trilingual (FR/NL/EN). Rates are 10-20% higher than in Wallonia. See property inventory in Brussels.

Wallonia

Must comply with the Decree of 15 March 2018. Regionally accredited experts are often preferred. Costs are more moderate.

Flanders

Rules follow the Flemish Tenancy Decree (Vlaams Woninghuurdecreet). Experts operate in Dutch.

In Belgium, there is no single regulated status for property inventory experts. The Civil Code requires that inventories be adversarial and detailed (Articles 1730-1731), but the choice of professional is free.

Practical rules from case law:

  • An expert jointly appointed by both parties produces a more enforceable report.
  • The report must be signed by the expert and initialled by both parties.
  • In case of dispute, the Justice of the Peace may order a supplementary judicial expertise.

For a solid property inventory: choose an expert registered with a professional body, jointly appointed, with a written quote before the visit.

See also property inventory templaterental depositonline property inventorysimplified property inventory.

Frequently asked questions

Can a real estate agent do the inventory?

Yes, but with limited neutrality. An independent expert is preferable for high-value properties.

Yes, if adversarial and detailed. It does not replace a court-ordered judicial expertise.

Delivery timeline?

5-10 working days. Expedited 48-hour delivery available for a surcharge.

Can you challenge the report?

Yes, with contrary evidence (photos, witness statements, quotes). File written objections promptly.

Expert firm vs independent expert?

Firms handle more cases. Independents offer more personalised follow-up. Qualifications are similar.