Disproportionate attachment of property: what the judge must check

French law firm dedicated to business disputes

Last updated on
18/8/2026

An attachment of real property (saisie immobilière) is not disproportionate merely because the value of the property far exceeds the unpaid debt. The second civil chamber holds that the enforcement judge (juge de l'exécution) must seek a fair balance between the interests at stake, taking into account the debtor's situation as a whole and the other, less intrusive, means of recovery open to the creditor. Basis: the right to the peaceful enjoyment of possessions and the provisions of the French Code of Civil Enforcement Procedures.

Key points

  • The comparison between the value of the attached property and the amount of the unpaid debt is not enough, on its own, to establish that an attachment of real property is disproportionate.
  • The enforcement judge must verify that the attachment strikes a fair balance between the interests at stake, in the light of all the circumstances specific to the debtor's situation.
  • The judge must consider the other more appropriate and less intrusive possibilities of recovery available to the creditor.
  • The creditor retains the choice of enforcement measures, but enforcement cannot exceed what proves necessary to obtain payment.
  • A disproportionate attachment is an abusive measure, the lifting of which the enforcement judge may order.

An attachment of real property lifted on the value gap alone

The second civil chamber quashes the decision which had lifted an attachment of real property on the sole ground that the unpaid debt was small compared with the value of the property (Civ. 2e, 21 May 2026, No. 23-10.643). By notarial deed (acte authentique), a bank had granted two borrowers two loans to finance the purchase of a property. One of the borrowers obtained, by two court orders, two suspensions of the payment of the instalments. The bank then had demands for payment operating as an attachment of real property (commandements de payer valant saisie immobilière) served on both borrowers, on the basis of the notarial deed.

The enforcement judge rejected the debtor's challenges, found that the statutory conditions for the attachment were met, fixed the amount of the debt and authorised the private sale (vente amiable) of the property. On the debtor's appeal, the decision under appeal (CA Nancy, 27 January 2022, No. 21/02217) ordered the lifting of the attachment of real property for disproportion, comparing the amount of the unpaid instalments with the estimated value of the property.

The second civil chamber quashes that lifting: the judge could not infer disproportion from the mere comparison between the value of the attached property and that of the debt. The Cour de cassation (France's highest civil court) interprets Article 1 of Protocol No. 1 to the Convention for the Protection of Human Rights and Fundamental Freedoms, together with Articles L. 111-1, L. 111-7 and L. 121-2 of the French Code of Civil Enforcement Procedures, in the light of the case law of the European Court of Human Rights (free translation).

the enforcement judge, in order to assess whether the attachment of real property is disproportionate and therefore abusive, cannot confine themselves to comparing the value of the debt being enforced with that of the property subject to the enforcement measure, but must satisfy themselves, taking into account in particular all the circumstances specific to the debtor's situation and considering the other more appropriate and less intrusive possibilities of recovery available to the creditor, that this enforcement measure strikes a fair balance between the various interests at stake.

The quashing is partial: only the lifting ordered for disproportion is set aside, the other heads of the appeal decision remaining in force. The case returns to the court of appeal of Nancy, sitting with a different composition, which will reconsider the assessment of proportionality. The first ground of appeal did not warrant a specifically reasoned decision, pursuant to Article 1014, second paragraph, of the French Code of Civil Procedure. The final outcome of the attachment is therefore not settled.

How can it be shown that an attachment of real property is disproportionate?

A gap in value between the debt and the property is not enough: the debate turns on the debtor's overall situation and on alternative means of recovery. The judge first examines the circumstances specific to the debtor's situation. Next, they consider the other possibilities of recovery, more appropriate and less intrusive, available to the creditor. Finally, they verify that the measure strikes a fair balance between the interests at stake. These three requirements are cumulative: the decision holds that reasoning drawn from the comparison of figures alone is insufficient.

For the enforcing creditor, the choice of measure remains. Statute recognises its right to choose the measures apt to secure the enforcement or the preservation of its debt, with one express limit: "The enforcement of these measures cannot exceed what proves necessary to obtain payment of the obligation." An attachment of real property brought for a modest balance may therefore be debated, without being ruled out as a matter of principle. The creditor has an interest in explaining why the other means of recovery would be insufficient or ineffective.

For the debtor, the challenge must be substantiated. Relying on arithmetical disproportion alone invites failure. In practice, it is for the debtor to identify the assets or income allowing a less burdensome recovery and to establish that they are genuinely available. The creditor's interest also counts: following European case law, the decision recalls that a debt sufficiently established to be enforceable is a protected possession, and that being unable to obtain its enforcement interferes with that right.

What the decision settles and what it leaves open

The decision sets out a method for assessing disproportion, without creating immunity for the debtor or a blank cheque for the creditor. The second civil chamber confirms two established points: the creditor has the choice of enforcement measures, and the enforcement judge has the power to order the lifting of any abusive measure. It states that a disproportionate attachment falls within the category of abusive measures, and that disproportion is assessed through a review of balance, not through a mere ratio of values.

Two points remain open. The appeal to the Cour de cassation argued that it is for the debtor to establish that they hold other, lower-value assets sufficient to pay off the creditor; the second civil chamber answers on the judge's duty, without expressly settling the burden of proof. No figure-based threshold is laid down: neither a minimum amount of debt, nor a value gap beyond which the attachment would be secured or excluded. The assessment remains concrete, case by case.

Which elements should be put before the court on disproportion?

Both creditor and debtor have an interest in documenting, from the first instance onwards, the debtor's financial position and the alternative enforcement measures. The enforcing creditor is well advised to produce an up-to-date statement of its debt, to include the payments received, including those from a co-borrower or arising from a settlement arrangement, and to set out the measures already taken and their proceeds. These elements feed directly into the review of balance that the judge must carry out.

A debtor relying on disproportion is well advised to quantify the alternative proposed. A list of assets with no estimated value and no indication of their availability leaves the judge with nothing to work on. Personal circumstances also weigh: use of the property as their home, payment arrangements obtained, payments continued despite the default. The decision under discussion invites both parties to move beyond a purely numerical debate on the value of the property.

Checks before bringing or challenging an attachment

  • Check that the statement of the debt being enforced is up to date and includes all payments received, including those from a co-borrower.
  • Identify the other recovery measures available, their likely proceeds and the reasons for their insufficiency.
  • Gather the circumstances specific to the debtor's situation, including the use of the attached property as their home.
  • Avoid basing a challenge on the comparison between the unpaid amount and the value of the property alone.
  • State expressly whether or not the measure strikes a fair balance between the interests at stake.

Frequently Asked Questions

My property is worth far more than my debt: is the attachment disproportionate?

No, not automatically. The second civil chamber holds, in its decision of 21 May 2026, that comparing the value of the attached property with the amount of the debt is not enough to establish disproportion. The enforcement judge must examine all the circumstances specific to the debtor's situation, consider the other more appropriate and less intrusive means of recovery, and then verify that the measure strikes a fair balance between the competing interests.

Must the creditor attach lower-value assets before the property?

The creditor keeps the choice of measures apt to secure enforcement of its debt: no order of priority follows from the decision of 21 May 2026. Enforcement cannot, however, exceed what proves necessary to obtain payment. When a challenge is brought, the enforcement judge must consider the more appropriate and less intrusive means of recovery available to the creditor before accepting or rejecting disproportion.

Does the fact that the attached property is my home count in the assessment?

Yes. The fact that the property serves as a home is one of the circumstances specific to the debtor's situation that the judge must take into account. The decision of 21 May 2026 relies on European case law on the right to the peaceful enjoyment of possessions, which gives particular weight to the forced sale of a property used as a home. This does not bar the attachment: it strengthens the requirement to examine less intrusive solutions.

Can a debtor challenge an attachment while admitting the sum claimed?

Yes. Challenging the proportionality of an enforcement measure does not require denying the debt. A debtor may accept the debt in principle while arguing that the measure chosen goes beyond what recovery requires. As a rule, the debate takes place before the judge hearing the challenge, who assesses whether the measure is abusive or disproportionate in the light of the evidence produced by both parties.

What should you do when you can no longer pay the instalments of a property loan?

Anticipate and document. As a rule, written dialogue with the lender, a formalised repayment schedule and careful retention of all proof of payment reduce the risk of litigation. Listing the assets that can be realised, and their value, also helps to show, where appropriate, that a less burdensome recovery is possible. Court-ordered payment arrangements exist depending on the circumstances; their conditions must be checked case by case.