Iskan shows that the house is completed according to the documents, but does not answer all the buyer's questions
When buying an apartment in Mersin, the word "iskan" is often heard as a response to the question of whether the building is ready. In practice, this is an important document, but not the only one. The Yapı Kullanma İzin Belgesi (Landing Permit), commonly referred to as an iskan, is related to the occupancy permit for the completed building. Buyers should check the documented status of the specific building and apartment, not just the promises of the seller or agent.
This issue should be especially carefully considered when choosing a newly built property, a building with recently opened common areas, or a property that claims to be "closed soon." Mersin boasts established homes, new complexes, and buildings at various stages of completion: the phrase "all the necessary documents are in place" can mean different things.
Yenişehir municipal documentation attributes the issuance of building occupancy permits to the urban planning department. Related procedures include registering elevators, central heating elements, fire safety systems, and changes to the building's characteristics. This doesn't mean all issues are automatically resolved for each apartment, but it does demonstrate the connection between the iskan and the building's overall design.
What exactly does Yapı Kullanma İzin Belgesi confirm?
ISKAN is not an advertising quality certificate or an estimate of future costs. It refers to the ability to use the completed building for its intended purpose during the construction process. This document is important for occupancy, subsequent owner actions, re-registration of certain services, and clarification of the property's specifications.
Having an ISKAN doesn't replace an apartment inspection, a TAP check, a comparison of the independent unit number with the documents, a review of the AIDAT, and the condition of the utility systems. In a building with an occupancy permit, a specific apartment may have layout changes not reflected in the documents. The elevator, generator, pumps, façade, and the complex budget are also assessed separately.
It's helpful for foreign buyers in Mersin to distinguish between the legal and technical status of the building and the actual condition of the apartment and its operating regulations. The iskan relates primarily to the former and shouldn't be the sole reason for a purchase decision.
Why can't you check an ISKAN based solely on the seller's statements?
Advertisements often contain phrases like "house completed," "ready for occupancy," "everything connected," and "documents ready." These phrases don't replace document verification. The house may be occupied, but questions about the date and status of the permit, and whether the apartment complies with the documents and technical records will remain.
Real estate in Mersin varies by age and type. In the central neighborhoods of Yenişehir and Mezitli, there are buildings from various construction periods. In Tece , Tömük, and Çeşmeli, new projects are more often considered, where it's important to confirm the current stage of registration. In Tarsus and other districts, the same logic applies, but you should contact the competent authority for the property's address.
Don't substitute verification with a photo of a document in a messenger app: this may prevent you from matching it to the selected building or independent premises. The verification is based on the address, cadastral data, and the seller's documents, not the name of the complex.
A practical checklist for apartment buyers in Mersin
- Request permission to use the building and check the address, block or building with the property.
- Match the independent premises number in tapu with the apartment number of the seller and the management company.
- Clarify whether the document applies to the entire building or part of a larger project.
- If the building is new, ask about the elevator registration and documentation on the general engineering systems.
- Inspect the apartment for combined balconies, moved walls, enclosed terraces, and other changes relative to the project.
- Check with the building management about the status of the property, services, backup systems, and planned expenses for common property.
- Check with the relevant municipal department to find out which district the address belongs to.
New homes and the resale market require different approaches
In a new apartment, it's important to find out whether the common areas, utility systems, and paperwork are complete. A completed renovation doesn't mean the building's issues are resolved. Inquire about permits, TAPUS, the independent space, and management contact information.
In the secondary market, ISKAN is often considered a long-settled issue. However, there remain risks of redevelopment by previous owners, discrepancies in floor area, changes to the balcony, and use of common areas. In an existing home, don't limit yourself to the building's age and the words "everything has been done there for a long time.".
For permanent residence, assess the daily conditions. In Mersin's climate, the elevator, pumps, generator, roof, and façade maintenance are all important. This doesn't replace the ISKAN inspection, but it helps assess the cost and comfort of ownership.
What conclusions should not be drawn from one document?
ISKAN does not confirm the absence of encumbrances on the Tapu, arrears on the Aidat, the quality of the repairs, or the absence of municipal charges. It also does not guarantee a residence permit: immigration decisions are made separately, and the requirements and status of the address must be clarified before submitting the application.
The document's value is that it helps you understand the building's status and ask questions promptly. The inspection provides a more accurate picture of the building's structure, management, and post-purchase activities.
How to use iskan verification when selecting an object
Review the ISKAN before making a deposit and signing the contract, not on the day of the transfer. If anything is unclear, seek clarification from the seller, the management company, and the relevant municipal department. For complex properties, it's worth engaging an independent specialist.
The INCOME MERSIN team can help you develop a clear list of questions about a specific apartment, neighborhood, and seller's documents. This allows you to compare options in Mersin not only by appearance, distance to the sea, or price, but also by the home's readiness for everyday living.
Sources and date of verification of information
Information verified on August 30, 2026, based on official publications of Yenişehir Belediyesi. Sources used for verification: Yenişehir Municipal Procedure List: issuing a building occupancy permit, as well as related technical and registration procedures.


