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Contested divorce: process, duration and costs

NNiddo TeamApril 28, 202611 min read
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What is a contested divorce

A contested divorce is one in which the spouses cannot reach an agreement on the consequences of their separation and need a judge to decide for them. Unlike a mutual consent or express divorce, where both parties sign a mutually agreed settlement, in a contested divorce it is the court that determines child custody, child support, the division of assets, the use of the family home and any other measures affecting the family.

In Spain, approximately 25% of divorces are processed through the contested route, according to data from the Instituto Nacional de Estadística. There are situations where reaching an agreement is simply not possible: deep disagreements over custody, irreconcilable financial disputes, concealment of assets, or a relationship so broken that any negotiation leads nowhere. In those cases, going to court is not a failure — it is protecting your rights and those of your children through the legal route the law provides.

A contested divorce is the last resort, but sometimes it is the only one. Understanding the process, the timelines and the costs will help you face it with the preparation you need.

Differences between a contested and a mutual consent divorce

Before going into the process in detail, it is worth understanding the fundamental differences between the two routes. These contrasts are not minor: they directly affect your finances, your time and your emotional wellbeing.

Duration of the process. A mutual consent divorce is resolved in 1 to 3 months. A contested divorce takes between 12 and 24 months at first instance, and can exceed 3 years if there is an appeal.

Financial cost. An express divorce costs between 800 and 1,500 euros in total. A contested divorce ranges from 3,000 to 10,000 euros per person, and can climb further if expert reports or psychological assessments are required. In addition, each spouse is legally required to have their own lawyer and procurador (court representative).

Emotional impact. The contested system is adversarial: each party tries to convince the judge that their position is correct. This confrontation deepens conflicts and makes co-parenting harder afterwards. Children sense the hostility and suffer the consequences.

Control over the outcome. In a mutual consent divorce, the spouses design the terms together. In a contested divorce, a judge who knows your situation only through documents and reports decides for you. The ruling may satisfy neither party.

Two sets of lawyers required. In an express divorce, a single lawyer and procurador can represent both parties. In a contested divorce, each spouse must have their own.

For all these reasons, it is always advisable to exhaust every avenue for agreement before starting a contested proceeding. Family mediation is an effective tool for breaking deadlocked negotiations. But if agreement is not possible, it is important to understand the process that lies ahead.

Stages of the contested divorce process

A contested divorce follows a judicial procedure governed by the Ley de Enjuiciamiento Civil (Civil Procedure Act). These are the main stages, from filing the claim to the final judgment.

Filing the claim

The process begins when one spouse files a divorce petition at the Court of First Instance (Juzgado de Primera Instancia) with jurisdiction over the couple's last shared address. The petition must include a proposed set of measures: custody, child support, use of the family home and division of assets. It is essential that the lawyer drafts a solid petition backed by evidence supporting each request.

Admission and response

The court accepts the petition and serves it on the other spouse, who has 20 business days to file a response contesting the measures requested and proposing their own. If the respondent does not reply, the process continues in their absence (in default), but the judge remains obliged to protect the interests of any minor children.

Provisional measures

Either spouse may request provisional measures to regulate the family situation while the divorce is being processed: which parent the children live with, who uses the family home, and what interim child support is set. These are resolved at a short hearing, usually within the first few weeks after admission, and remain in force until the final judgment.

Evidence phase

Once the response has been filed, the evidence phase begins. Common types of evidence include:

  • Documentary evidence: Pay slips, tax returns, bank statements, property deeds and any document proving the financial situation of both parties.
  • Expert evidence: Reports from the court's own psychosocial team (which evaluates each parent's suitability for custody) and financial or business valuations.
  • Witness evidence: Testimony from witnesses about family dynamics and each parent's relationship with the children.
  • Hearing of the child: The judge may hear a minor child if they are considered sufficiently mature, with the legal safeguards required by law.

Oral hearing

The oral hearing is the central event of the process. Both parties appear before the judge, pending evidence is presented, experts confirm their reports and the lawyers set out their conclusions. Thorough preparation for the hearing can make a significant difference to the outcome.

Judgment

After the hearing, the judge issues a ruling, normally within one to three months. The judgment resolves all matters: custody, contact arrangements, support payments, the family home and the division of assets.

Appeal

If either party disagrees with the ruling, they may lodge an appeal before the Audiencia Provincial (Provincial Court of Appeal) within 20 business days. The court may uphold, amend or overturn the judgment. This stage adds between 6 and 18 additional months to the process.

Average duration of a contested divorce

One of the greatest concerns for anyone facing a contested divorce is how long it will take. The answer depends on several factors, but the indicative figures are fairly clear.

First instance: Between 12 and 24 months from filing the petition to the judgment. Family courts in large cities such as Madrid, Barcelona or Valencia tend to have a heavier caseload and, consequently, longer timelines. In mid-sized cities, the process can move somewhat faster.

With an appeal: If either party appeals, add between 6 and 18 additional months for the Audiencia Provincial to rule. In total, a contested divorce with an appeal can last between 2 and 3 years or longer.

Factors that extend the process:

  • Complex assets: Businesses, investments or property abroad can significantly extend the evidence phase.
  • Custody disputes: The psychosocial team's report can take several months due to the backlog in these services.
  • Delaying tactics: One party may use procedural strategies to deliberately prolong the proceedings.
  • Court workload: Family courts in Spain are generally overloaded and statutory time limits are indicative rather than binding.

Costs of a contested divorce

A contested divorce is considerably more expensive than a mutual consent divorce. Below are the main cost categories and indicative ranges for 2026.

Lawyer

Legal fees range from 2,000 to 5,000 euros for a standard case. If substantial assets are involved, custody disputes require expert reports or an appeal is filed, the bill can exceed 8,000 or 10,000 euros. Remember that each spouse needs their own lawyer, effectively doubling this cost.

Procurador

The procurador is the professional who formally represents each party before the court and handles procedural filings. Their fees are between 500 and 800 euros per party, partially regulated by a fee scale.

Expert reports

Expert assessments are common in contested divorces and represent a significant additional cost:

  • Private psychological or psychosocial report: Between 500 and 1,500 euros. This is requested when an independent evaluation of the most appropriate custody arrangement for the children is needed.
  • Property valuation: Between 300 and 600 euros per property.
  • Financial or business valuation: Between 1,000 and 3,000 euros or more, depending on complexity.

The psychosocial team attached to the court prepares its own report free of charge, but parties may submit additional private reports to strengthen their position.

Total estimate

A contested divorce of average complexity costs between 3,000 and 6,000 euros per person. With expert reports and an appeal, this can reach 10,000–15,000 euros. By comparison, an express divorce is resolved for 800 to 1,500 euros in total between both parties.

If you do not have sufficient resources, you can apply for legal aid (justicia gratuita) through your local Colegio de Abogados (Bar Association). If approved, the State covers the costs of the lawyer, procurador and any expert reports.

How to prepare for a contested divorce

Facing a contested divorce requires preparation on three fronts: legal, documentary and emotional.

Choose the right lawyer

You need a professional who specialises in family law and has experience with contested proceedings. A good family lawyer knows the judges in your jurisdiction, understands which arguments carry weight and advises you realistically about what to expect. Ask for references, compare your options and make sure they explain the process clearly from the very first consultation.

Gather all the documentation

Work with your lawyer to assemble all the documentation before filing the petition. The more complete your file from the outset, the stronger your position will be and the fewer delays you will face.

Prepare emotionally

A contested divorce is a marathon, not a sprint. Having professional psychological support is not a luxury — it is an investment in your ability to make sound decisions throughout a lengthy process. A client who is emotionally stable makes better decisions.

Protect the children

Children must not become weapons or bargaining chips. Avoid speaking badly about the other parent in front of them, do not involve them in the legal conflict and keep their routines as stable as possible. Parallel parenting can be a useful strategy in high-conflict situations, allowing both parents to fulfil their responsibilities without direct interaction.

Documents you will need

Documentary preparation is key in a contested divorce. The following are the documents you will typically need to gather, although your lawyer will advise you on which ones are essential for your specific case.

  • Full marriage certificate: Obtained from the Registro Civil (Civil Registry). It is mandatory for any divorce petition.
  • Birth certificates of the children and the libro de familia (family record book).
  • Financial documents: Tax returns, recent pay slips, bank account certificates, transaction statements, and a declaration of assets and liabilities.
  • Asset documents: Property deeds, land registry extracts (nota simple), valuations, insurance policies, vehicle certificates, investment fund statements and pension plan statements.
  • Documents relating to the children: School reports, medical certificates, records of regular expenses and a proposed custody plan with detailed schedules.
  • Evidence of the family situation: Relevant messages, reports from professionals, certificates of registered address (empadronamiento) and any document that supports your position.

Organising this documentation before the process begins strengthens your petition and speeds up every stage of the proceedings.

Frequently asked questions

Can I switch from a contested divorce to a mutual consent divorce?

Yes, at any point in the process. It is simply a matter of submitting a divorce settlement agreement signed by both parties. The judge will approve it if it protects the children's interests. Family mediation can help unlock an agreement even while litigation is under way.

What if I cannot afford a lawyer?

You can apply for legal aid (justicia gratuita) if your household income does not exceed the thresholds linked to the IPREM (a Spanish public income indicator). The application is submitted to the Colegio de Abogados. If approved, the State assigns a duty lawyer and procurador and covers the cost of any expert reports.

Does the judge always award shared custody?

Not necessarily. The judge decides based on the best interests of the child, taking into account each parent's relationship with the children, their availability, the proximity of their homes and the psychosocial team's report. Although shared custody is granted in a growing proportion of rulings, the judge may order sole custody if that is considered better for the children.

How long does it take for provisional measures to be issued?

They are typically resolved within 2 to 6 weeks of being requested, though this varies by court. They are particularly important because they govern the family situation throughout the entire main proceedings, which can last more than a year.

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A contested divorce is a long and costly process, but it is sometimes the only route to protect your rights and those of your children. Prepare thoroughly: choose a good lawyer, gather your documentation, take care of your emotional health and keep your children at the centre of every decision.

When the judgment comes, remember that the divorce marks the end of a legal process, not the end of co-parenting. Tools like Niddo help ease that transition: a shared custody calendar, transparent expense tracking and communication focused on the children. When the relationship between parents is difficult, a neutral tool reduces friction and protects the children.

Download Niddo for free and start building an organised co-parenting arrangement, even after a difficult process.

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