The purchase of a property in Spain is usually accompanied by a significant financial investment and a legitimate expectation: to acquire a property in adequate conditions of use and habitability. However, in practice, it is not uncommon for defects to become apparent after delivery of the property that were not visible at the time of purchase.
Dampness, cracks, leaks, problems in installations or construction deficiencies may appear weeks or months later. In such cases, it is essential to determine whether we are dealing with latent defects in the property, as this legal classification directly determines the available legal remedies.
What is considered a latent defect in a property?
From a legal perspective, latent defects in property transactions are regulated under Article 1484 of the Spanish Civil Code, which establishes the seller’s liability for defects that:
- Are pre-existing to the sale
- Are not visible or detectable through ordinary diligence
- Are sufficiently serious to render the property unfit for its intended use or significantly reduce its value
In other words, not every defect qualifies. The legal system protects the buyer only when the defect substantially affects the functionality or economic value of the property.
Common examples of latent defects in properties
In the field of real estate law, the most common cases include:
- Structural dampness or leaks not detectable during the viewing
- Significant cracks in structural or construction elements
- Serious defects in electrical or plumbing installations
- Thermal or acoustic insulation deficiencies
- Failures in foundations or structure
The key lies not only in the existence of the defect, but in its hidden, pre-existing and significant nature.
Requirements to claim latent defects
To bring a claim for latent defects in a property, it is essential to prove:
- That the defect existed prior to the transfer of ownership
- That it was not visible or easily detectable
- That it is sufficiently serious to affect use or value
- That the buyer was unaware of it at the time of purchase
In practice, expert evidence is crucial.
What can the buyer claim: legal actions
The legal framework for liability for latent defects allows the buyer to exercise two main actions:
🔹 Redhibitory action
Allows the buyer to terminate the sale, with reimbursement of the price and expenses.
🔹 Price reduction action (quanti minoris)
Allows the buyer to retain the property and request a proportional reduction in price.
Additionally, if the seller was aware of the defect and concealed it, the buyer may also claim damages and losses.
Time limit to claim latent defects in Spain
One of the most relevant aspects is the time limit.
The action for latent defects expires six months from delivery of the property, pursuant to Article 1490 of the Spanish Civil Code.
This is a limitation period of a strict nature:
- It cannot be interrupted
- Once expired, the right to claim under this regime is extinguished
Therefore, prompt action is essential.
Can you claim after the 6-month period?
This is one of the most relevant practical issues.
Although the specific action for latent defects expires after six months, this does not necessarily mean that the buyer loses all possibility of claiming.
Case law has admitted, in certain situations, the possibility of relying on contractual breach, regulated under Articles 1101 and 1124 of the Spanish Civil Code, when the defect constitutes more than a latent defect and may be classified as a fundamental breach of the sale agreement.
This may occur, for example, when:
- The delivered property does not conform to what was contractually agreed
- There is a serious lack of conformity
- The defect substantially affects the property
- Or there has been fraudulent concealment by the seller
In such cases, the claim is based on contractual liability, with a limitation period of five years (Article 1964 of the Civil Code).
However, this is not an automatic alternative. Courts require a legal reclassification of the case, with particular attention to:
- The content of the contract
- The nature and seriousness of the defect
- The available evidence
Therefore, legal strategy is crucial, especially when the six-month period has expired.
Difference between latent defects and construction defects (Building Act)
It is also essential to distinguish between latent defects and construction defects.
In newly built properties, the Spanish Building Act (LOE) may apply, establishing:
- 1 year → finishing defects
- 3 years → habitability defects
- 10 years → structural defects
The correct legal classification determines both the time limits and the legal route.
How to claim latent defects in a property
From a practical perspective, the process should be structured as follows:
- Collection of evidence (photos, communications, estimates)
- Expert report establishing origin, seriousness and pre-existence
- Out-of-court claim (formal notice)
- Court proceedings, if no agreement is reached
Technical evidence and legal strategy are decisive.
CPG Abogados: specialists in real estate law
At CPG Abogados, we have extensive experience in latent defect claims in property transactions and contractual breach litigation.
We assess each case comprehensively:
- Legal classification of the defect
- Viability of the claim
- Appropriate legal strategy
- Required technical evidence
Our goal is to protect the buyer’s interests and maximize the chances of success.


