Reference Decision: cc • No. 69-10.593 • 1970-11-05 • View the decision →
Imagine yourself in Tarnos, in your house with a beautiful window overlooking your garden. You have enjoyed this view for years, but one day, your new neighbour decides to build a wall right in front of it. He explains that the previous owner had blocked this window a long time ago, so you would no longer have any rights. What should you do?
This situation, although fictional, illustrates a real problem I have encountered several times in my practice between Mont-de-Marsan and the Landes coast. Property owners often wonder: "If a window was blocked before my purchase, do I lose my rights to the view?" The answer is not as simple as one might think.
A decision by the Court of Cassation on 5 November 1970 provides essential clarification. It reminds us of a fundamental principle of real estate law: a servitude (a real right established for the benefit of a property) does not easily disappear. Even if a previous owner blocked a window, your rights may persist. But what exactly does this mean for you?
The Facts: A Story That Could Happen Any Day
In this case, we are in 1970, but the story could take place today in Parentis-en-Born. Mr Dupont owned a house with a ground-floor window. This window benefited from a servitude of view (a right to look onto the neighbouring land), air, and light. In other words, Mr Dupont had the legal right to maintain this opening and the view it offered.
Before selling his property, Mr Dupont made a surprising decision: he blocked this window. Perhaps for practical reasons, or to avoid conflicts with his neighbour. He then sold his house to Mr Martin, without explicitly mentioning the existence of this servitude in the deed of sale.
A few months after the purchase, Mr Martin discovers the existence of this former window and the associated servitude. He wishes to reopen it to enjoy the view. But his neighbour, Mr Leroy, strongly opposes this. He argues that since the window was blocked by the previous owner, the servitude has disappeared. "You cannot claim a right that was not sold to you!" he asserts.
The conflict escalates. Mr Martin takes the matter to court to have his right to reopen the window recognised. The lower court judges (the first to examine the case) rule in his favour. Mr Leroy then appeals to the Court of Cassation, the highest French judicial court. This is where the case takes on its full importance.
The Court's Reasoning — Analysed
The Court of Cassation confirmed the lower court's decision. Its reasoning is based on two key principles of servitude law, which I will explain simply.
First principle: a servitude is attached to the property itself, not to its owner. This is what is called a "real burden." In simple terms, when you buy a house, you also buy all the rights and obligations attached to it, even if the deed of sale does not mention them. The servitude therefore "passes" automatically to the purchaser, as recalled by Article 694 of the Civil Code (which governs servitudes).
Second principle: a servitude does not disappear by the mere act of the owner. For a servitude to be extinguished, there must be either a formal agreement between the concerned property owners or prolonged non-use (prescription) under very strict conditions. Here, the Court emphasised a crucial point: the blocking of the window by the previous owner does not constitute a valid renunciation of the servitude.
Why? Because a renunciation of a servitude must be the subject of an authentic deed (a notarial act) and be transcribed (registered in the land registry). In other words, blocking a window does not make a real estate right disappear. It is as if you decided to no longer use your right of way over the neighbouring land: as long as you have not signed an official deed renouncing this right, it still exists.
The Court therefore rejected Mr Leroy's argument that Mr Martin could not claim the benefit of a servitude that had not been "sold" to him. It recalled that the servitude was included in the property itself, regardless of what was written in the deed of sale. This reasoning confirms consistent case law: real rights attached to a property survive changes in ownership.
What This Means for You — Concretely
But what exactly does this change in your life as a property owner, tenant, or real estate professional? Here are the practical implications, profile by profile.
If you are a purchaser of a property: this decision protects you. Even if the seller did not tell you about an existing servitude, even if a window has been blocked, you can claim its benefit. For example, in Parentis-en-Born, if you buy a house where a window overlooking the lake has been blocked, you will probably be able to reopen it. However, be careful: you must prove the existence of the servitude. undefined, I have come across cases where purchasers had to conduct historical research costing €1,500 to €3,000 to establish the existence of an old servitude.
If you are a landlord (you rent out your property): this decision also affects your rights. If your property benefits from a servitude of view, you must inform your tenant. Conversely, if your property is subject to a servitude (you must allow a view to your neighbour), you cannot unilaterally terminate it. An attempt to remove it could cost you dearly: damages of up to €10,000 or more, depending on the value of the view.
If you are a neighbour of a property benefiting from a servitude: you cannot oppose its exercise on the grounds that it has not been used temporarily. If your neighbour in Tarnos reopens a window that has been blocked for 5 years, you will probably have to accept this situation, unless you prove a formal renunciation. What few people know: even non-use for 10 years is not always enough to make a servitude disappear, especially if it is established by deed (written act).
If you are a real estate professional (agent, notary): this decision strengthens your duty to inform. You must research and report all servitudes, even those that seem "dormant." An omission could engage your professional liability.
Four Tips to Avoid This Type of Dispute
How to avoid finding yourself in a conflict situation like that of Mr Martin and Mr Leroy? Here are my practical tips, drawn from 15 years of experience in the Landes and on the Côte d'Azur.
- Before buying, have a comprehensive servitude study carried out. Do not rely solely on the visual condition. A notary or specialised solicitor can research existing servitudes in archives and cadastral documents, even those that are no longer visible. Budget: expect €800 to €2,000 depending on complexity.
- If you are selling, declare all servitudes in the deed of sale. Even those that seem unimportant to you. An omission could expose you to an action for latent defects by the purchaser, with significant financial consequences.
- To make a servitude disappear, always proceed by notarial deed. Do not believe that blocking a window or no longer using a right of way is sufficient. Only an authentic deed signed by the concerned property owners and transcribed in the land registry has legal value.
- In case of doubt, consult a professional quickly. A solicitor specialised in real estate law can help you assess your rights and obligations in less than an hour of consultation. Better to spend €100 on advice than €10,000 on litigation.
Deep Dive: Related Case Law and Developments
The 1970 decision is part of consistent case law on the real nature of servitudes. Already in 1955, the Court of Cassation had affirmed in a famous judgment that "the servitude is inherent to the property and follows it into whatever hands it passes." This position has not fundamentally changed since.
However, the courts have clarified certain conditions over time. For example, in a more recent decision (Court of Appeal of Bordeaux, 2015), the judges recalled that for a servitude to be presumed extinguished by non-use, a period of 30 years (thirty-year prescription) is required. And even then, this prescription does not apply if the servitude is established by deed and the deed provides for specific conditions.
The current trend of the courts is clear: they protect the stability of real rights. A servitude, once created, is difficult to make disappear. This stability is essential for the security of real estate transactions. Imagine if every purchaser had to fear that their rights would disappear because a previous owner modified the property!
For the future, this case law means that property owners must be particularly vigilant. With the digitisation of archives and easier access to cadastral documents, it becomes simpler to find traces of old servitudes. An ill-informed purchaser will therefore have more ease in asserting their rights afterwards.
Key Points to Remember
To summarise the essentials of this decision and its implications, here is a checklist of what to remember:
- 1. A servitude is attached to the property, not to the owner. It is automatically transferred to the purchaser, even if the deed of sale does not mention it.
- 2. Blocking a window does not make a servitude of view disappear. Only a notarial deed of renunciation, transcribed in the land registry, can validly terminate it.
- 3. As a purchaser, you have the right to claim the benefit of a "dormant" servitude. Even if it has not been used for years, if it exists legally, you can exercise it.
- 4. The burden of proof lies with the person invoking the servitude. You may have to conduct research to prove its existence, but once proven, it is binding on the neighbour.
- 5. Professionals have a strengthened duty to inform. Notaries, estate agents, and solicitors must research and report these hidden servitudes.
How to react if you discover that a window in your property has been blocked while it benefited from a servitude? First step: gather all your documents (deed of sale, plans, any old deeds). Second step: consult a lawyer to assess the situation. Third step: depending on the advice received, possibly initiate an amicable or judicial procedure.
Do you find yourself in a similar situation? A first 30-minute consultation with Maître Zakine (€45) can save you months of litigation — and often much more. Book an appointment →
Useful resources on cecile-zakine.fr
- servitude-droit-passage-avocat/" target="_blank" rel="noopener">right of way disputes in France: legal solutions
- property lawyer in Mont-de-Marsan
- French planning permission lawyer

