Renting & housing

Minimum Rental Contract Duration & Extensions in Spain (LAU)

By the AbogadoAI editorial team · Updated 18 July 2026 · 12 min read

🇪🇸 Read the original in Spanish

Finding a home to rent in Spain or putting a property on the rental market generates a sea of legal doubts, especially regarding how long the tenant can remain in the property. Spanish legislation has undergone constant reforms in recent years, the most recent being through the 2023 Housing Law, which often leaves both landlords and tenants wondering: how long does a rental contract actually last and how do extensions work? In this AbogadoAI article, we analyze the current regulatory framework in depth so that you know your rights and obligations in detail, ensuring the legal security of your real estate transaction.

The residential rental contract in Spain is primarily governed by Ley 29/1994, de 24 de noviembre, de Arrendamientos Urbanos (LAU) (Urban Leases Act). However, due to successive legislative reforms, the rules of the game vary substantially depending on the date the contract was signed.

For contracts signed from March 6, 2019 onwards (under Royal Decree-Law 7/2019) and modified in certain extension aspects by Ley 12/2023, de 24 de mayo, por el derecho a la vivienda (Housing Right Law), the Spanish legislator seeks to protect the stability of the tenant in their home. In a supplementary manner, for anything not regulated by the LAU, the provisions of the Código Civil (Civil Code) apply.

The Minimum Duration of a Residential Rental Contract

The first golden rule of the LAU is the principle of freedom of agreement: the parties can agree on any duration they wish (for example, one year). However, if that agreed term is less than the legal minimums, the law protects the tenant by granting them the right to obligatorily extend the contract.

According to Article 9 of the LAU, the mandatory minimum duration varies depending on the legal nature of the landlord (owner):

If a shorter term is set in the lease agreement (for example, 1 year), the contract will be obligatorily extended for annual periods until that minimum of 5 or 7 years is reached, unless the tenant expresses their desire not to renew it.

What happens if no term is stipulated in the contract?

If no duration term is established in the signed document, Article 9.2 of the LAU determines that they will be understood to be concluded for a term of 1 year, without prejudice to the tenant's right to the legal extensions until reaching the corresponding 5 or 7 years.

How Extensions Work: Mandatory vs. Tacit

It is crucial to distinguish between the two types of extensions that operate in Spanish legislation once the initial agreed term has elapsed.

1. The Mandatory Legal Extension (Article 9 of the LAU)

This is the extension that occurs automatically year by year until reaching 5 years (individual landlord) or 7 years (company landlord).

2. Tacit Renewal or "Tácita Conducción" (Article 10 of the LAU)

Once the expiration of the minimum term of 5 or 7 years is reached, if neither party has notified the other of their desire not to renew it, the contract enters what is known as a tacit renewal.

Following the latest reforms, the notice periods to avoid this extension are:

If this notice is not given in due time and form, the contract will be obligatorily extended for annual periods up to a maximum of 3 more years. During this 3-year period, the tenant can express to the landlord their desire not to renew with 1 month's notice prior to the termination date of any of the annual periods.

3. The Extraordinary Extension of the 2023 Housing Law

The Ley 12/2023 por el derecho a la vivienda introduced additional protection mechanisms (amending Article 10 of the LAU) that allow the tenant to request extraordinary extensions in specific situations:

The Exception: Reclaiming the Property for the Landlord's Need

An individual landlord can avoid the mandatory 5-year extension only under a very strict scenario regulated in Article 9.3 of the LAU.

Indispensable Requirements:

  1. At least the first year of the contract's term must have elapsed.
  2. The need to occupy the property before the lapse of 5 years to use it as a permanent home for themselves, for their first-degree relatives by blood or adoption (parents or children), or for their spouse in the event of a final judgment of separation, divorce, or marriage annulment must have been expressly stated in the rental contract.
  3. The landlord must communicate this need to the tenant at least 2 months prior to the date on which the property will be needed, specifying the cause in detail.

Consequences of Non-Compliance:

If, after 3 months from the termination of the contract or the eviction of the property, the landlord or their relatives have not effectively occupied the property, the tenant can choose, within 30 days, between:

Practical Step-by-Step Procedures for Termination or Extension

To avoid legal misunderstandings that could end up in court under the Ley de Enjuiciamiento Civil (Civil Procedure Act), follow these structured steps:

  1. Review of dates: Locate the original contract and calculate precisely the expiration date of the mandatory term (5 or 7 years) or the annual extensions.
  2. Calculation of the notice period:
  1. Drafting the written communication: Draft a formal document stating the details of both parties, the address of the property, the date of the contract, and the unequivocal will not to renew or to withdraw from it.
  2. Reliable delivery: Do not use WhatsApp or direct phone calls as the sole means if you foresee conflicts. The ideal and judicially accepted method is a burofax (certified mail with acknowledgment of receipt and content certification) sent through the post office (Correos).
  3. Signing the termination document: On the day the keys are handed over, both parties must sign the "Document of contract termination and delivery of keys", which will detail the condition of the property and the destination of the legal fianza (security deposit).

Practical Examples with Real Figures

Example 1: María's Contract (Individual Landlord)

Errors You Must Avoid

Frequently Asked Questions (FAQ)

Can the landlord freely raise my rent at the end of the first year?

No. During the first 5 or 7 years of the contract, the rent can only be updated annually. Currently, the Housing Law limits this update to a maximum of 3% for the year 2024, temporarily decoupling it from the general IPC if the latter is higher. Any higher increase is illegal.

What happens to the contract if the landlord sells the rented property?

According to Article 14 of the LAU, the buyer of a rented home is subrogated to the rights and obligations of the landlord during the first 5 or 7 years of the contract's term, even if the contract was not registered in the Registro de la Propiedad (Property Registry). The new buyer must respect your rental until the minimum legal term ends.

Can I leave the apartment early without a penalty?

Yes, provided that at least 6 months have elapsed since the signing of the contract and you notify the landlord in writing with a minimum of 30 days' notice. However, check your contract: the law allows agreeing on a penalty equivalent to one month's rent for each year left to fulfill (or the proportional part for periods of less than a year). If it was not expressly agreed in the contract, there is no penalty.

What is the tácita conducción of the Civil Code and when does it apply?

It applies when the tacit extension period of the LAU (the 3 additional years) ends and the tenant remains in the property for 15 days with the consent of the landlord. In this case, the contract is not extended for another 3 years, but is understood to be renewed by months (if the rent was set monthly) or by years (if it was set annually) according to articles 1566 and 1581 of the Código Civil.

In Summary

General legal information, not personalised legal advice. For your specific situation, ask your question for free at AbogadoAI — answers grounded in Spanish law (BOE), in English.

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This is general information, not legal advice. Verify on the BOE or consult a lawyer for your specific case.