Do I need planning permission to renovate my property in Malta?

Whether planning permission is required generally depends on the specific nature and scope of the work you're planning, since the Planning Authority in Malta regulates development and alterations to properties under the relevant planning legislation, and while certain minor internal works that don't affect the external structure, protected features, or the building's overall footprint may fall under specific exemptions from requiring formal planning permission, many other types of work, particularly anything affecting the external appearance of the property, structural changes, extensions, or changes of use, would generally require a proper planning application and approval before work begins. It's particularly important to check whether your specific property falls within an Urban Conservation Area or has any other specific heritage or scheduling designation, since properties in these categories are often subject to significantly more restrictive requirements regarding what alterations are permitted and the specific approval process involved, meaning even relatively modest changes that might be exempt for an ordinary property could require formal approval for a property with this kind of designation. Given the genuine risk of penalties, and potentially being required to reverse unauthorised work, if you proceed without required planning permission, it would be strongly advisable to consult with an architect familiar with Maltese planning requirements, or check directly with the Planning Authority, before beginning any renovation work beyond very clearly minor internal changes.