Yes, a registered lease transfers automatically to the new owner
A registered lease is automatically transferred to the new owner when the property is sold. The buyer must respect all lease terms — rent, duration, and conditions remain unchanged. An unregistered lease offers weaker protection: the new owner may be able to terminate it under certain conditions. Lease registration is therefore essential for tenant protection.
The principle of lease transfer upon property sale is established by Article 1743 of the Belgian Civil Code. When a property is sold, the new owner steps into the shoes of the former landlord and must honour the existing lease. However, the level of protection depends on whether the lease is registered.
This is one of the most important practical reasons to ensure your lease is registered with the FPS Finance. Registration creates enforceability against third parties, including buyers.
What happens when the property is sold
With a registered lease:
- The sale is announced to the tenant (notification requirement)
- The lease continues under identical conditions
- The new owner becomes the landlord
- Rent payments are redirected to the new owner
- The rental deposit is transferred between owners
- The tenant cannot be evicted or the rent changed
With an unregistered lease:
- The new owner may not be bound by the lease
- The tenant’s position depends on occupation duration and lease type
- The new owner may terminate the lease under specific conditions
- Compensation may or may not be owed
Ensure your lease is registered immediately after signing. BailBelgique includes an automatic registration reminder at D+30 so you are always protected in case of a property sale.
Registered vs unregistered lease protection
| Aspect | Registered lease | Unregistered lease |
|---|---|---|
| Binding on new owner | Yes, fully | Depends on regional rules |
| Termination by new owner | Only under legal grounds | Possible in some cases |
| Rent continuity | Guaranteed | Not guaranteed |
| Duration protection | Full remaining term | May be shortened |
| Compensation if terminated | As per legal framework | Varies |
For residential leases, even unregistered leases benefit from some protection if the tenant has been occupying the property for more than 6 months. However, the protection is weaker and the new owner may have additional termination options.
For commercial leases, registration is even more critical. An unregistered commercial lease is generally not enforceable against a buyer, which can result in the loss of the business location.
If you receive notice that your rented property is being sold, do not panic. Check whether your lease is registered. If it is, you are fully protected. If it is not, register immediately — you can do this yourself via MyRent even without the landlord’s cooperation.
Regional specifics
Brussels-Capital Region
The Brussels Housing Code provides strong protection for tenants in case of property sale. Even with an unregistered lease, a tenant who has occupied the property for more than 6 months benefits from partial protection. The new owner must give at least 6 months’ notice.
Wallonia
The Walloon Residential Lease Decree offers similar protections. A registered lease is fully binding on the new owner. Unregistered leases with occupation of more than 6 months benefit from reduced protection.
Flanders
The Flemish Housing Rental Decree provides that a registered lease is fully enforceable against a new owner. For unregistered leases, the new owner’s termination options depend on the duration of occupation and the type of lease.
Belgian Civil Code, art. 1743 — Lease continuity upon property sale. Registration Duties Code — Registration as condition for enforceability against third parties. Regional housing legislation specifies protection levels for registered and unregistered leases.