
Renovation Restrictions in Apartment Buildings
In Spain, apartment owners must follow strict rules when planning any changes to their homes. The Law on Horizontal Property (Ley de Propiedad Horizontal) states that any work affecting communal elements requires approval from all residents. These elements include facades, load-bearing structures, stairwells, and other shared spaces.
Owners are free to carry out interior renovations as long as they do not affect the building’s exterior or structure. However, any attempt to alter the facade—such as installing new windows, glazing a balcony, or mounting air conditioners on visible parts of the wall—must be approved by the homeowners’ association. This rule applies nationwide and is intended to preserve architectural integrity and safety.
Approval Process and Owner Responsibilities
Before starting any work that might impact communal property, the owner must notify the community’s representative. If the changes affect the building’s appearance or structure, official approval at a residents’ meeting is needed. If this procedure is not followed, the community can demand the restoration of the previous state through the courts.
The law also provides for liability for any harm caused to third parties as a result of unauthorized work. If the owner ignores the requirements and continues the work, the community may take legal action to protect its interests. In some cases, the offender risks temporary loss of the right to use the apartment.
What is allowed without community approval
Internal modifications that do not affect common elements do not require approval. These include replacing flooring, kitchen renovations, or rearranging internal partitions. However, any actions that could change the external appearance of the building or impact its structure are strictly regulated by the community.
The law also prohibits using an apartment for activities that cause disturbance to neighbors or pose a danger. If such violations are detected, the community president may demand immediate cessation of the activity and, if necessary, take the matter to court.
Balancing individual and collective interests
Spanish law aims to strike a balance between the owner’s right to improve their home and the responsibility to preserve the building’s shared appearance. This approach helps maintain order, prevent conflicts between neighbors, and protect the architectural integrity of residential complexes.











