Reference Decision: cc • No. 96-21.265 • 1998-12-02 • View the decision →
Imagine: you own a commercial premises with an adjoining flat in Cagnes-sur-Mer. You let the whole to a professional who sets up their practice and lives on site. The lease provides for mixed professional and residential use. But over the years, the tenant no longer uses the flat except as a storeroom, sleeping elsewhere. At the expiry, you give notice. They claim renewal of the lease. Who is right? This is exactly the question the Court of Cassation decided in its judgment of 2 December 1998 (No. 96-21.265). A question that makes landlords tremble and that many tenants are unaware of.
This decision is crucial because it establishes a simple rule: if the tenant does not occupy the premises, at least partially, as their principal residence at the end of the lease, they lose the right to renewal provided for by the Law of 6 July 1989. But beware, this does not mean they must have used the dwelling for the entire duration of the lease. A distinction must be made between the obligation of use during the lease and the condition of occupation at the term. Let us examine this in detail.
In this article, I explain the case, the judges' reasoning, and above all what this means for you, whether you are a landlord or a tenant. I also give practical advice to avoid pitfalls. So, how should you react if you are in this situation?
The Facts: A Story Like Many Others
Mr X, a landlord in Cagnes-sur-Mer, had entered into a mixed professional and residential lease with a tenant. The contract provided that the premises would be used both for the tenant's professional activity and as his principal residence. The lease, for a term of six years, had been renewed by tacit agreement.
But over the years, the tenant stopped living on site. He turned the flat into a mere annex of his office, no longer sleeping there. He even took another principal residence elsewhere. When the landlord gave notice for 31 May 1994 (end of the current lease), the tenant challenged it. He sued the landlady to have the notice set aside and the lease renewed for six years.
The tenant relied on the Law of 6 July 1989, which protects residential tenants. But the landlord argued that at the expiry of the lease, the tenant no longer occupied the premises as his principal residence. The case went to the Court of Cassation, which ruled in favour of the landlord.
The Court's Reasoning — Analysed
The Court of Cassation first recalled that the holder of a mixed lease is not required, during the lease, to use the premises for each of the intended uses. In other words, the tenant may use the premises only for their professional activity without breaching the contract. But that is not the issue.
The real problem is this: at the end of the contract, to benefit from the right to renewal conferred by the Law of 6 July 1989, the tenant must occupy the rented premises, at least partially, as their principal residence. What few people know is that the protection of the Law of 6 July 1989 (which governs residential leases) only benefits those who actually live in the premises. If the tenant has taken up residence elsewhere, they cannot rely on this protection.
In short, the Court distinguishes two things: on the one hand, the performance of the contract during its term (the tenant may use the property only professionally); on the other hand, the condition for obtaining renewal (they must occupy the premises as their principal residence at the time of notice). This decision is a confirmation of previous case law, but it clarifies a point that has often been debated.
The judges therefore dismissed the tenant's claim, holding that the notice was valid and the lease did not have to be renewed.
What This Means for You — Practically
If you are a landlord: you can give notice to a tenant who no longer lives in the premises, even if the lease provides for mixed use. But beware: you must prove that the tenant does not occupy the premises as their principal residence at the time of notice. How? By bailiff's reports, neighbour statements, abnormally low water or electricity consumption readings, etc. If you rent out a flat with an office in Cannes, for example, check occupancy regularly.
If you are a tenant: do not think that simply having a mixed lease protects you. If you decide to live elsewhere, you lose the right to renewal. If you are in this situation, you must either move back in before the end of the lease or negotiate an amicable departure with the landlord. undefined, I have come across cases where tenants were caught off guard because they had sublet their dwelling without saying so.
If you are a buyer: before purchasing a property occupied by a tenant under a mixed lease, check that they actually live on site. Otherwise, you may be able to recover the premises more easily at expiry.
Example figures: in Cannes, a mixed lease for a 50 m² premises with a flat can be negotiated between €1,500 and €3,000 per month. If the tenant does not live there, the landlord can refuse renewal and propose a free-market rent, potentially higher. The gain can be several thousand euros per year.
Four Tips to Avoid This Type of Dispute
- Include an occupation clause in the lease: provide that the tenant must occupy the premises as their principal residence for the entire duration of the lease, subject to termination. This gives you an additional lever.
- Carry out regular occupation checks: instruct a judicial officer (formerly bailiff) to draw up a report on the occupation of the premises, especially if you have doubts. An annual report is a good practice.
- Check tax declarations: ask the tenant for their local tax assessment (taxe d'habitation) to see if they declare the dwelling as their principal residence. If they pay the tax elsewhere, that is an indication.
- Plan the notice: if you wish to recover the premises, comply with the legal time limits (6 months before the end of the lease for a residential lease). And give reasons for your notice: repossession for own occupation, sale, or a legitimate and serious ground. An unreasoned notice may be challenged.
In-Depth: Related Case Law and Developments
This decision is part of a consistent line: the Court of Cassation requires effective occupation to benefit from the protection of the 1989 Law. We can cite a judgment of 3 March 1999 (No. 96-21.266) which goes in the same direction, or the judgment of 8 December 1999 (No. 97-17.234) which specifies that the principal residence must be stable and habitual.
However, an earlier decision of 13 May 1992 (No. 90-21.123) seemed more flexible, considering that mere registration on the electoral roll could suffice. But recent case law is stricter: material and effective occupation is required. The trend is therefore favourable to landlords, especially in high-demand areas like the Alpes-Maritimes.
For the future, the courts may clarify what constitutes "partial" occupation: is sleeping one night a week enough? Possibly, but it is better to be cautious.
Key Points to Remember
FAQ:
- Can I give notice to a tenant who does not live in the premises, even if the lease is mixed? Yes, provided you prove that they do not occupy the premises as their principal residence at the time of notice.
- What should I do if my tenant has sublet the dwelling to a third party? Subletting without permission is a breach. You can seek termination of the lease and the removal of the subtenant.
- What are the time limits for giving notice? For a residential lease, notice must be given at least 6 months before the end of the lease, by registered letter with acknowledgement of receipt or by bailiff's service.
- Can I recover the premises to live in them myself? Yes, but you must justify a genuine and serious ground, and observe a 6-month notice period.
- What is the cost of proceedings? Count between €1,500 and €5,000 for a lawyer lawyer, depending on complexity. A preliminary 30-minute consultation with Maître Zakine (€45) can help you assess your chances.
Besoin d'un conseil personnalisé ? Contactez Maître Zakine — première consultation 30 min à 45€.
Are you in a similar situation? A first 30-minute consultation with Maître Zakine (€45) may save you months of proceedings — and often much more. Book an appointment →

