Energy Efficiency and Tenant Rights in Spain

Energy performance certificate (EPC) 3 min read · published September 11, 2025

As a tenant in Spain, it is important to understand how a dwelling's energy efficiency affects comfort and rental costs. The energy performance certificate (CEE) reports estimated consumption and possible improvements; it can also influence price negotiation, responsibility for repairs and habitability. This guide explains in plain language what rights a tenant has, when to demand repairs, how to document issues and what steps to take if the landlord does not comply. You will find practical tips to reduce expenses and examples of administrative or judicial actions in case of dispute. At the end there are official resources and frequently asked questions to help you act confidently.

What does the energy performance certificate measure?

The CEE assesses estimated energy consumption and classifies the property on a consumption scale. While it does not replace exhaustive technical tests, it helps identify improvement measures (insulation, windows, heaters). In recent rentals the owner must provide the certificate to the tenant in most cases according to current regulations [1].

Keep a copy of the CEE and take photos when you receive the document.

How it can affect rent and your rights

Energy efficiency influences several useful aspects for tenants:

  • Price negotiation: an efficient flat may justify a higher rent, while deficiencies can support a review or reduction.
  • Responsibility for repairs: the obligation to keep the property habitable may include improvements that affect efficiency.
  • Deadlines to claim: there are legal timeframes to demand repairs or respond to notices, so act promptly.
  • Documentation: photos, reports and written communications increase the chance of resolving the issue without court.
  • Judicial route: if there is no solution, the claim is processed before the competent Court of First Instance.
Respond to repair requests and legal notices within the deadlines to keep your rights intact.

Repairs and improving efficiency

If the dwelling has issues that affect consumption or habitability (damp, inadequate heating, faulty windows), notify the landlord in writing and request a reasonable solution. Describe the problem, provide evidence and request action.

  • Send the complaint in writing and keep copies of the communication and any acknowledgment of receipt.
  • Document with photographs, dates and related expenses.
  • If there is no response, seek advice from municipal services or specialized lawyers.
Clear, chronological documentation makes agreements and court decisions easier.

Frequently Asked Questions

Can the landlord raise the rent for energy efficiency improvements?
The landlord may negotiate improvements with the tenant, but rent increases are regulated by the LAU and must follow legal limits or contract agreements; consult the applicable rules and seek advice if you consider an increase unjustified.
Who pays for a renovation to improve energy efficiency?
It depends on the type of repair: minor repairs are usually the landlord's responsibility to maintain the property, while major works may require prior agreement or compensation according to the contract and law.
What should I do if I have inadequate heating in winter?
Notify the landlord in writing, document the problem and request urgent repair; if the landlord does not act, you can request urgent measures from the court or agree a temporary rent reduction based on legal advice.

How to do it

  1. Gather evidence: photographs, bills and the CEE if available.
  2. Notify the landlord in writing, with date and a clear request for action.
  3. Allow a reasonable time for repair and keep any responses received.
  4. If there is no reply, seek help at municipal consumer offices or free legal services.
  5. As a last resort, file a claim at the Court of First Instance providing the collected documentation.
Before starting legal actions, always try mediation or administrative routes to resolve the dispute more quickly.

Key takeaways

  • Always keep copies of the CEE and communications with the landlord.
  • Request repairs that affect habitability and document the issues.
  • Use evidence to negotiate rent or request reasonable compensation.

Help and support / Resources


  1. [1] BOE - Consolidated text of Law 29/1994, Arrendamientos Urbanos
  2. [2] Ministry of Justice - Information on civil procedures and eviction
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.