Owners of illegally constructed buildings not registered in Montenegro’s real-estate cadastre must initiate the registration process by 14 August 2026, following a six-month extension of the original deadline.
The deadline was extended after administrative and surveying capacities proved insufficient to complete the process within the initial timeframe.
Registration deadline separate from legalisation process
The August requirement applies specifically to cadastral registration and does not represent the completion of the full legalisation procedure. Buildings that have already been recorded as illegal are not covered by the same registration obligation. However, their owners are still required to complete legalisation procedures before achieving full certainty for property transactions.
Impact on property transactions and financing
Failure to start the registration process within the deadline may lead to a removal order and prevent the affected property from being legally sold, mortgaged or used for commercial purposes. The issue is particularly relevant in coastal areas of Montenegro, where properties including historic extensions, converted residential units and tourism-related facilities often differ from approved construction plans.
Investors face additional property status checks
The new framework is creating a distinction between properties with verified legal status and those with unresolved administrative issues. Owners and investors involved in transactions involving apartments, hotels and development land will need to verify the status of all structures located on a parcel, rather than relying only on ownership records for the underlying land. Properties with completed registration and legal documentation can access standard transaction and financing procedures, while assets outside the process face restrictions related to future use and transfer.




