Rent Review: Landlord Can Use Their Own Properties as References (Cass. civ., 17 Dec. 2014)

Picture the scene: you own a flat in Uzès, in the Gard. Your tenant has been living there for several years, and the lease is about to expire. You wish to renew the lease, but also to review the rent to bring it in line with the market. So you gather similar rental advertisements in the neighbourhood: equivalent properties, same size, same standard. However, some of these advertisements concern flats that you yourself own in the same building. Your tenant objects: 'These references are not valid, they are your own properties!' The question is simple: can a landlord rely on their own rentals to justify a rent increase? Or must they produce references from properties owned by other landlords?

This question, which may seem technical, has very concrete consequences. If the landlord cannot use their own properties as references, they may be unable to prove that their rent is below market level, especially in small towns where they may be the only landlord. Conversely, if the tenant must accept references from the same landlord, those references could be manipulated to justify an artificial increase.

This is precisely what the Court of Cassation decided in its judgment of 17 December 2014 (No. 13-24.360). And its answer is clear: the landlord may produce rent references concerning their own properties, provided they are representative of rents currently prevailing in the immediate neighbourhood. In other words, what matters is not the identity of the owner, but the reality of the local market. Let us analyse this decision and its implications for landlords and tenants, with concrete examples in Uzès and Le Vigan.

The Facts: A Story like Any Other

The case involves a landlord company, owner of a building in a town (whose name we do not know, but which we can imagine similar to Uzès or Le Vigan), and its tenants, Mr X and Mrs Y. The residential lease is about to expire. In accordance with Article 17c of the Law of 6 July 1989 (which allows the landlord to propose a revised rent on renewal), the landlord notifies the tenants of a renewal offer with an increased rent. To justify this increase, it attaches a number of references of rents prevailing in the neighbourhood, several of which concern dwellings belonging to it.

The tenants refuse this increase and take the matter to the district court (tribunal d'instance) to have the rent for the renewed lease determined. According to them, the references produced are not valid because they come from the same landlord. Article 19 of the Law of 6 July 1989 provides that, to determine the renewal rent, reference is made to rents usually observed in the neighbourhood for comparable dwellings. But the law does not specify whether these references must come from different landlords.

The district court rules in favour of the tenants and sets a rent lower than that proposed. The landlord appeals. The court of appeal upholds the judgment, holding that references from its own properties are not sufficiently objective. The landlord then appeals to the Court of Cassation. The matter thus goes up to the Court of Cassation, which will definitively settle the question.

The Reasoning of the Court — Analysed

The Court of Cassation quashes the decision of the court of appeal. It recalls that Article 19 of the Law of 6 July 1989 (which defines the factors to be taken into account in setting the renewal rent) only requires that the references produced be representative of rents currently prevailing in the immediate neighbourhood. Nothing in this text requires that the references concern properties belonging to other landlords. Consequently, the fact that the references are those of the landlord itself is irrelevant, provided they are relevant.

In short, the Court of Cassation considers that the objectivity of references does not depend on the identity of the owner, but on their adequacy with the local market. If the landlord owns several dwellings in the same area and lets them at market conditions, those rents constitute a reliable reference. Conversely, if the landlord attempted to rely on abnormally high rents charged on its own properties to justify an abusive increase, the judge could disregard them because they would not be representative.

This solution is pragmatic: in some areas, especially in towns like Uzès or Le Vigan, where the rental stock is limited, it may be difficult for a landlord to find references of properties belonging to other landlords. Systematically requiring external references would deprive the landlord of the possibility of demonstrating the reality of the market. The Court of Cassation thus gives priority to economic reality over a formal requirement.

But beware: this decision does not give landlords a blank cheque. The references must be sufficiently numerous, recent, and concern comparable dwellings (same size, same amenities, same neighbourhood). The judge retains discretion to verify whether the rents relied upon are indeed representative. If the landlord only produces references from its own properties, and no other reference is available, the judge may accept them. But the judge may also disregard them if they appear overvalued.

What This Means for You — Concretely

For landlords: This decision is favourable. You can now use the rents of your other dwellings located in the same neighbourhood to justify an increase on lease renewal. Concrete example: you own a 70 m² flat in Uzès, rented for €800 per month, and another 65 m² flat in the same street, rented for €750. If you wish to renew the lease of the first, increasing the rent to €820, you can refer to the second. However, ensure that the dwellings are truly comparable (size, condition, floor, etc.) and that the rents are in line with the local market. Keep the advertisements or rent receipts to prove their reality.

For tenants: Do not think that you can systematically challenge an increase by arguing that the references are those of the landlord. The judge will accept them if they are representative. However, you can challenge the representativeness itself: for example, if the landlord relies on a renovated dwelling while yours is dilapidated, or if the reference rent is abnormally high compared to the market. Do not hesitate to produce your own references (advertisements, market studies) to demonstrate that the increase is excessive. If you are a tenant in Le Vigan, and your landlord tries to justify a 10% increase based on a single one of their dwellings, you can counter with other advertisements of similar properties in the same area.

For buyers: If you buy a let property, this case law concerns you indirectly. On renewal of the lease after your purchase, you can use the rents of other properties you own in the neighbourhood, even if you have just bought it. This can make it easier to bring rents in line with the market. undefined, I have seen cases where investors struggled to justify an increase for lack of external references; now they can rely on their own portfolio.

Four Tips to Avoid This Type of Dispute

• Put together a solid file of references: Gather at least three references of comparable dwellings (same size, same neighbourhood, same amenities). If you use your own properties, ensure they are genuinely similar and that the rents are in line with the market. Attach supporting documents (leases, rent receipts, advertisements).
• Prefer recent references: Rents must be current. Avoid references more than a year old, as the market changes. Update your file before each renewal.
• Inform the tenant transparently: When you notify the renewal offer with the new rent, attach the references and clearly explain why they are representative. Clear communication can avoid litigation.
• In case of dispute, consult a solicitor: If the tenant refuses the increase, do not proceed alone. A solicitor specialising in property law can assess the strength of your case and represent you in court. In Uzès or Le Vigan, Maître Zakine can assist you.

In Depth: Related Case Law and Developments

This decision is part of a broader jurisprudential trend to relax the rules of evidence for landlords. For example, the Court of Cassation has already held that the landlord may refer to rents charged in the same building, even for different dwellings (Civ. 3e, 19 March 2008, No. 07-12.951). Similarly, it has held that references from estate agents or websites are admissible (Civ. 3e, 29 January 2013, No. 11-28.525).

The 2014 judgment confirms and extends this logic: the identity of the owner is irrelevant. What matters is the reality of the market. This solution is consistent with the objective of the Law of 6 July 1989, which is to regulate rents while allowing them to evolve according to the market. In future, courts are likely to continue interpreting the notion of 'rent references' broadly, accepting any reliable source, whether public, private, or personal.

For tenants, this development requires increased vigilance: if the landlord can use their own references, it is for the tenant to challenge their representativeness by producing contrary evidence. The judge will decide on a case-by-case basis. It is therefore essential for both parties to properly document the local market.

Frequently Asked Questions

1. Can a landlord rely on a single one of their properties as a reference? Yes, but it may be insufficient. The judge assesses representativeness: a single reference may be accepted if it is very similar and recent, but it is prudent to provide several.
2. What if the landlord uses references from their own properties to justify an excessive increase? Challenge by showing that those rents are not representative of the market (e.g., by producing advertisements of comparable dwellings at lower rents). Apply to the district court if necessary.
3. Does this decision apply to commercial leases? No, it specifically concerns residential leases governed by the Law of 6 July 1989. Commercial leases have their own rules (Decree of 30 September 1953).
4. Must the references be in the same building? No, they must be in the 'immediate neighbourhood', which includes the same district, the same street, or adjacent streets. A dwelling 500 metres away may be accepted if the area is homogeneous.
5. What is the time limit for challenging a renewal offer with a rent increase? The tenant has two months from receipt of the offer to refuse or accept. If they refuse, the landlord has two months to apply to the court. After this period, the rent is deemed accepted.

Are you in a similar situation? A first 30-minute consultation with Maître Zakine (€45) can save you months of proceedings — and often much more. Book an appointment →