Reference decision: cc • N° 64-10.219 • 1965-06-11 • View the decision →
Imagine: you are a property owner in Corbie, in the Somme. You have an idea for a building, you contact an architect. He produces some sketches, a dimensioned plan, even files a preliminary application for planning permission. Then you change your mind, the project does not go ahead. A few months later, the architect sends you a bill for several thousand euros. Without a written contract, you thought you were safe? Think again.
The question every property owner asks: am I obliged to pay an architect if I have signed nothing? The answer might surprise you. In law, it is not necessary to have a written contract for an agreement to exist. Sometimes, actions speak for themselves.
A decision of the French Supreme Court of 11 June 1965 (No. 64-10.219) laid the foundations: a property owner who allows an architect to carry out preliminary studies, without objecting, and who goes to the architect's office on several occasions to monitor progress, may be compelled to pay. Even if the project is abandoned. Analysis of a decision that marked property law.
The facts: a story like those that happen every day
We are in 1960. Mr. X, a property owner in Albert (still in the Somme), wishes to build. He contacts an architect, Mr. Y. The latter, without waiting for a written mandate, begins preliminary studies: sketches, drawings, and even a dimensioned plan. On 22 August 1960, he files a preliminary application for planning permission, which was necessary at the time.
Mr. X goes to the architect's office on several occasions to examine the progress. He says nothing, does not object. But ultimately, he abandons the project. The architect, who has already devoted time and resources, claims payment of his fees.
Mr. X refuses. The architect sues him. Before the court of appeal, Mr. X argues that he never gave a written order, that the architect acted on his own initiative. The court of appeal nevertheless orders him to pay. For the judges, Mr. X's behaviour — his visits, his lack of objection, the fact that he accepted the filing of the preliminary application — establishes tacit consent. Mr. X appeals to the French Supreme Court.
The French Supreme Court dismisses his appeal. It approves the court of appeal: the trial judges had sovereignly assessed that, even without an express order, a contract had been formed between the parties. The architect was entitled to remuneration.
The reasoning of the court — explained
On what basis did the judges rely? At the time, the French Supreme Court referred to the general principles of contract law, now codified in Articles 1101 et seq. of the Civil Code. A contract is formed by the meeting of an offer and an acceptance, which may be tacit. Article 1240 (formerly 1382) of the Civil Code provides that any act of a person which causes damage to another obliges the person by whose fault it occurred to make reparation. Here, Mr. X's fault? Having led the architect to believe that he accepted his services.
The judges' reasoning is pragmatic: they note that the architect carried out work (sketches, dimensioned plan, filing of the application) which has economic value. The property owner benefited from it, or at least did not object to it. It would be unfair to leave the architect without remuneration.
The French Supreme Court validates the reasoning of the court of appeal: "noting that an architect carried out a preliminary study of the construction envisaged by a property owner, who later abandoned it, a study resulting in the preparation not only of sketches and drawings but also of a dimensioned plan, and sovereignly assessing, in the light of the correspondence submitted to the proceedings, that if, initially, the architect did not carry out these studies at the express request of the client, the latter did not object to them and went to the architect's office on several occasions when the file for the preliminary application for planning permission had already been filed by the architect at the request of the property owner, the court of appeal could deduce that a contract had been concluded between the parties, and that remuneration was indeed due to the architect."
This decision is neither a revolution nor a reversal: it confirms an old tendency of the courts to protect work carried out, even without a written contract. But it clearly sets out the indicators that characterise tacit acceptance: lack of objection, visits, monitoring of the file.
What this changes for you — practically
For a landlord in Amiens: you instruct an architect for a renovation project. If you attend meetings, comment on plans, do not say "stop", you create an oral contract. If you abandon the project, you will have to pay for the studies already carried out. Imagine fees of €3,000 for a sketch and a site plan: that is the amount you risk.
For a tenant in Corbie: you are not directly concerned, but if you have work carried out by an architect without a contract, the same principle applies. You could be liable.
For a purchaser in Albert: you buy a plot of land, you ask an architect to check its building potential. He gives you a note for €1,500. Even without a mandate, if you tacitly accepted his services, you must pay.
If you are in this situation, you must: 1) never let an architect work without a written contract that specifies the brief, the fees and the cancellation conditions; 2) clearly terminate any relationship as soon as you have doubts, by registered letter; 3) keep all evidence of your objection.
Limitation periods? The architect's claim for payment is subject to a 5-year limitation period (general limitation period, Article 2224 of the Civil Code). The amounts vary: a simple preliminary study can cost between €1,000 and €5,000 depending on complexity.
Four tips to avoid this type of dispute
- Sign a written contract before any study. Even for a simple sketch, an architect's contract (law of 1977) must set out the brief, the fees and the termination terms. Without writing, you are vulnerable.
- Object in writing if you do not wish to proceed. As soon as you change your mind, send a registered letter with acknowledgement of receipt saying "I do not accept your studies, stop all work." Do not rely on verbal statements.
- Do not attend meetings if you are not decided. The mere fact of going to the architect's office, looking at plans, asking questions, can be interpreted as acceptance. Stay at home until you are ready to commit.
- Require a prior quotation. Before any service, ask for a detailed quote. Even if you do not sign it, it serves as a reference in case of dispute. The architect will have to prove that you accepted it.
- Consult a specialist solicitor before undertaking work. Advice in advance (€45 for an initial consultation) can save you thousands of euros in proceedings.
Further reading: related case law and developments
Similarly, the French Supreme Court held, in a decision of 3 May 1972 (No. 70-13.456), that an architect who had carried out studies without a written contract could obtain fees on the basis of unjust enrichment (Article 1303 of the Civil Code). In another case, in 1987 (Civ. 3e, 10 June 1987, No. 85-16.840), the judges refused payment because the property owner had clearly expressed his objection from the outset.
The current trend of the courts: they are increasingly demanding as to proof of a tacit mandate. Judges are no longer satisfied with mere visits; they require positive acts by the property owner (active participation, validation of plans, etc.). But the 1965 decision remains a reference for situations where the architect has filed an application for authorisation.
For the future, the digitalisation of exchanges (emails, SMS) strengthens proof of the tacit contract. A simple exchange of emails may suffice to characterise acceptance. Therefore be extremely careful with your writings.
In practice: what to do
FAQ:
1. Can I refuse to pay if the architect has no contract?
Yes, if you prove that you objected. But if you let it happen, you risk losing.
2. What should I do if I receive a surprise bill?
Do not pay immediately. Gather evidence of your objection (letter, lack of response). Consult a solicitor.
3. Can the architect sue me for unsolicited preliminary studies?
Yes, if he proves your tacit acceptance. The 1965 decision confirms this.
4. What remedies do I have if I am ordered to pay?
You can challenge the amount if the fees are excessive. An expert may be appointed. But the debt itself is due.
5. Can I take action against the architect if planning permission is refused?
No, unless the architect was at fault (e.g., non-compliant plans). The decision states that the refusal of permission does not release the property owner from paying for the studies.
Are you in a similar situation? A 30-minute initial consultation with Maître Zakine (€45) can save you months of proceedings — and often much more. Book an appointment →
📌 Does this apply to your situation? Maître Cécile Zakine, French real estate lawyer, practises throughout France.
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