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Inicio > Real Estate News > Large Property Owner Certificate: What it is, importance and impact on the real estate market in Barcelona

A man holding an apartment key in his hand.

Large Property Owner Certificate: What it is, importance and impact on the real estate market in Barcelona

By

Guillaume

Posted in News On Sep 01, 2025

Get a summary of the article:

Today, we are going to dive into everything related to the Large Property Owner Certificate. You will learn its meaning, importance, whether or not you need to apply for it, and other useful information.

What is the Large Property Owner Certificate?

The Large Property Owner Certificate is considered a very important registration document in Spain.

Legal and administrative definition of the Certificate

It can be defined as an official statement issued by the Land Registry, the purpose of which is to detail the number of residential properties owned by an individual or entity. This public document has evidentiary value and is essential for formalizing new rental contracts in high-demand areas, and even for certain eviction procedures.

Who is required to obtain it?

Under Law 12/2023, a large property owner is defined as anyone owning more than 10 residential properties or, failing that, 1,500 m². However, in high-demand areas, this threshold can be lowered to five properties or more, depending on decisions made by the Autonomous Communities.

Legal context in Catalonia and Spain

The current legal framework is based on the national Housing Law (12/2023). In Catalonia, Resolution TER/800/2024 specifies the rules relating to high-demand areas.

Importance and uses of the Large Property Owner Certificate

The Large Property Owner Certificate is an essential tool for regulating and controlling the real estate market in Spain. Since the adoption of Law 12/2023 on May 24, it has become even more important regarding the right to housing.
Its purpose is to maintain a balance between tenants and landlords, ensuring constant access to affordable and decent housing.

Why is this certificate required?

Its existence allows authorities to implement specific rules and policies aimed at:

  • Limiting rents in high-demand areas.
  • Providing better protection for vulnerable tenants facing eviction.
  • Increasing market transparency.
  • Encouraging a greater supply of affordable housing.

Relevance for tenants and landlords

For tenants, this certificate is crucial as it grants access to enhanced protections in high-demand areas and regulated rental rates.

For landlords, it is an essential prerequisite for determining the applicable pricing regime. It also helps guide property management and investment strategies to avoid penalties and ensures compliance with current laws for eviction procedures.

Implications for rent control laws

In high-demand residential areas, if the landlord is a large property owner, the rent of a new lease cannot exceed the previous rent charged, or, if unavailable, the reference price index whichever is lower.

For small landlords, the limit is the last rent, but adjusted. This regulation aims to control and make the rental market more transparent, influencing all types of leases. Parties involved must also be aware of rules concerning room rentals for a complete overview.

How to obtain the Large Property Owner Certificate

Here is a summarized, practical guide to obtaining this certificate.

Administrative steps to apply

The application must be submitted to the Land Registry:

  1. Provide identification of the property(ies) and the owner (address, plot number, etc.).
  2. Draft a simple request addressed to the registrar, specifying the purpose of the certification.
  3. Submit the application in person at the registry or electronically (recommended via the Association of Property Registrars website).
  4. Pay the corresponding fees and wait to receive the certificate.

Required documents

  • Identification: DNI/NIE for individuals; CIF and proof of representation for legal entities.
  • Property identification data: full address or registry plot number.
  • Proof of payment of fees.
  • Application form.

Timeframes and responsible authorities

The responsible body is the Land Registry. The Association of Registrars has created an online portal to facilitate the process.

Processing times are short: between 2 and 5 business days from submission to receipt.

Important: Barcelona City Council does not issue this certificate. Its role is limited to managing aid programs, declaring high-demand areas, and overseeing the enforcement of the law.

Consequences and obligations for Large Property Owners

Tax and administrative obligations

  • Limit rents in high-demand areas to the lower of the reference index or the last updated rent.
  • Prove large owner status or lack thereof in any rental offer or contract via a registry certificate.
  • In eviction cases involving vulnerable tenants, engage in a mediation process with social services.
  • Mention large owner status in rental listings.
  • Risk up to a 150% increase in property tax (IBI) for unjustified vacant homes.

Possible penalties for non-compliance

  • Rejection or inadmissibility of eviction requests if mediation requirements are not met.
  • Nullity of lease clauses exceeding legal rent limits in high-demand areas, with reimbursement of overpaid amounts.
  • Fines: up to €3,000 for minor offenses and up to €90,000 for very serious ones (set by the Autonomous Communities).

Impact on property management

Being a large property owner carries significant social and legal responsibility. It requires:

  • In-depth knowledge of national and regional laws.
  • Regular review of pricing strategies.
  • Optimization of occupancy rates to avoid penalties.

This may lead to restructuring the property portfolio or diversifying assets, as well as greater professionalization through new technologies.

Connection to other property certificates and documents

Differences with the Certificate of Non-Encumbrances

The Large Property Owner Certificate confirms whether an individual or entity is classified as such, based on the number of residential properties they own.

The Certificate of Non-Encumbrances (or Certificate of Ownership and Encumbrances), on the other hand, is a legal analysis of a specific property, stating the current owner and any debts or constraints (mortgages, seizures, easements…).

Energy Performance Certificate and Occupancy Certificate

  • Energy Certificate for homes : informs about a property’s CO₂ emissions and energy consumption. Mandatory for renting or selling.
  • Occupancy Certificate: confirms that the property meets the minimum conditions to be considered habitable.

How Loca Barcelona can help you obtain the Large Property Owner Certificate

Loca Barcelona offers personalized support services to landlords wishing to obtain this certificate.

We help you:

  • Verify whether you meet the legal criteria.
  • Understand your tax and legal obligations, especially regarding rent caps.
  • Manage the entire application process through to the issuance of the certificate.
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