Mediation and Arbitration Deadlines for Tenants in Spain

Claims & mediation (consumer offices) 3 min read · published September 11, 2025

As a tenant or renter in Spain, it is common to wonder how much time you have to request mediation or submit a consumer dispute to arbitration when problems arise with the dwelling, rent, repairs, or rent increases. This article clearly explains the most common deadlines, the difference between mediation and arbitration, and practical steps to file a complaint with the OMIC, consumer boards, or, if appropriate, the court. You do not need to be a legal expert; here you will find concrete actions, documents to gather and where to look for official help in Spain to protect your rights as a renter. It includes deadlines, examples and official links so you can act with confidence.

What are mediation and arbitration?

Mediation is a voluntary process where a neutral third party helps tenant and landlord negotiate a solution. Arbitration, by contrast, can be binding and decides the dispute like an alternative judge. Knowing the difference helps choose the fastest route depending on available time.

Mediation is usually faster and less formal than going to court.

Key deadlines

Deadlines vary by route: for consumer claims many municipal offices (OMIC) recommend starting mediation as soon as the problem is detected; sometimes there are administrative or contractual deadlines that reduce the time to act. If there is a risk of eviction for non-payment, judicial deadlines are very strict and you should consult the Civil Procedure rules.[2]

  • Request mediation with OMIC or consumer board: act as soon as possible after the incident.
  • Arbitration deadlines: depend on the arbitration agreement and the chosen arbitration institution.
  • Judicial action for eviction: procedural deadlines are short; submit documentation urgently to the court if appropriate.[2]
Responding to court notices within the deadline is essential to avoid losing rights.

What documents to gather

Gathering the right documentation speeds up any mediation or arbitration: lease contract, rent receipts, written communications with the landlord, photos of damage and repair estimates, and any prior notices. Keep copies and a record of dates and calls.

A well-organized file increases your chances of success in mediation or arbitration.

Practical actions before filing

  • Review the lease and note clauses about deadlines and notifications.
  • Send a written complaint to the landlord and keep proof of delivery.
  • Request mediation at the OMIC or municipal consumer board.

FAQ

Do I have a single legal deadline to request mediation?
There is no uniform deadline for all situations; it depends on the type of claim, any agreement between parties and the procedural deadlines if court action is involved. Acting as soon as possible is the general recommendation.
Does mediation suspend court deadlines?
Not always; in some cases mediation can suspend proceedings if the parties agree, but it does not replace legal deadlines for filing lawsuits if the case requires it.[2]
Where can I go as a tenant?
You can go to the OMIC in your municipality, to consumer arbitration boards or, if there is a risk of eviction, to the Courts of First Instance to obtain information on deadlines and urgent measures.[3]

How-To

  1. Gather lease, receipts, photos and communications as evidence.
  2. Send a written complaint to the landlord and keep records.
  3. Schedule an appointment with OMIC or the consumer board to request mediation.
  4. If there is an arbitration clause, check the arbitration institution and its deadlines.
  5. If there is a risk of eviction, go to the Court of First Instance and seek legal advice or court orientation services.[2]

Key takeaways

  • Act early: anticipating the claim makes mediation easier.
  • Gather clear evidence and records of communication.
  • Use official resources for information and forms.

Help and Support / Resources


  1. [1] BOE - Consolidated text of the Urban Lease Law
  2. [2] BOE - Civil Procedure Law
  3. [3] Ministry of Justice - Citizen portal
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Spain

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.