Incorrect Land Share on a Title Deed: How Does It Affect Urban Transformation? (2026 Updated Guide)

Is the land share on your title deed incorrect? Learn how an incorrect ownership share can affect urban transformation voting, contractor agreements, replacement apartment allocation, dissenting-owner procedures, valuation and foreign property owner rights in 2026.

An incorrect land share may remain unnoticed for years while owners continue using their apartments normally. Once an urban transformation project begins, however, the registered share can become extremely important.

Under the current urban transformation framework, key redevelopment decisions are not determined simply by counting apartments or owners. Where unanimity cannot be achieved, the relevant majority is calculated according to the owners’ registered shares. Current official guidance confirms that new redevelopment applications for qualifying risky-building projects can be decided by owners representing a simple majority according to their shares.

Therefore, if the share registered on a title deed does not properly reflect the owner’s legal position, the problem may affect voting power, negotiations with other owners, the owner’s position under a contractor agreement and, in some cases, the statutory procedure applicable to an owner who does not join the majority decision.

For foreign owners, discovering the problem only after the redevelopment process has advanced can be particularly difficult.

Lawyer Fırat Fesih Kaya assists foreign property owners with incorrect land shares, title deed disputes, urban transformation voting conflicts, replacement-property allocation, valuation disputes and redevelopment agreements.

What Is the Land Share on a Title Deed?

In a building subject to condominium ownership or condominium easement, each independent unit is associated with a proportional share in the underlying land.

This share is legally different from the physical size of the apartment.

An apartment measuring 150 square meters does not necessarily have a land share exactly 50 percent larger than an apartment measuring 100 square meters.

The relevant ownership structure can reflect the relative values attributed to the independent units when the condominium arrangement was established.

This distinction becomes especially important when the old building is demolished because the registered ownership shares continue to have legal significance during redevelopment.

How Can a Land Share Be Incorrect?

A land-share problem can arise for several reasons.

The original shares may have been established incorrectly when the building was first registered. Relative unit values may not have been properly reflected. Historical documentation may contain inconsistencies, or the physical and legal structure of the building may have changed without the ownership-share structure being properly addressed.

Owners should not conclude that the share is legally incorrect merely because another apartment has a larger or smaller percentage.

A proper analysis requires examination of the title records, condominium documentation and circumstances in which the shares were established.

A Small Apartment Does Not Automatically Require a Small Land Share

Physical area is important, but it is not the only possible value factor.

Two apartments with identical floor areas may have substantially different relative values because of their floor, orientation, frontage, view or other characteristics.

The issue can become even clearer with commercial property.

A small street-level commercial unit may historically have had a much greater relative value than a larger residential apartment.

For this reason, a land-share dispute should not be reduced to a simple square-meter calculation.

Why Does the Problem Become More Important During Urban Transformation?

Urban transformation changes the practical importance of the ownership structure.

Before redevelopment, owners may rarely need to calculate their combined shares.

After a risky-building process begins, the shares can become central to the redevelopment decision.

The current official framework provides that, after the risky-building determination becomes final, owners may meet regarding the new redevelopment application without waiting for physical demolition. The meeting and decision process is based on shares, and where unanimity is unavailable, the required decision may be taken by a simple majority according to those shares.

An inaccurate share can therefore potentially alter the balance of decision-making power.

Incorrect Land Shares Can Affect Voting Power

Consider two owners with economically comparable apartments.

If one holds a substantially larger registered share because of a historical error, that owner may have greater influence when the redevelopment majority is calculated.

Conversely, an owner with an incorrectly low share may have less voting strength than expected.

This is one reason the title structure should be examined before a critical redevelopment meeting.

The question is not simply how many owners support a proposal.

The relevant shares must be calculated.

Simple Majority Is Based on Shares, Not the Number of Apartments

This is particularly important for foreign owners unfamiliar with the redevelopment system.

A building may contain ten apartments, but six apartment owners do not necessarily constitute the legally relevant majority.

The official framework calculates the majority according to ownership shares.

A smaller number of owners may therefore control the relevant majority if their combined shares are sufficient.

An incorrect registered share can consequently affect much more than the economic appearance of the title deed.

Can an Incorrect Share Change Whether a Contractor Agreement Is Approved?

Potentially, yes.

Where the redevelopment decision depends on a simple majority according to shares, the correctness of those shares can become relevant to whether the required majority was actually achieved.

For example, if the purported majority depends heavily on one or more disputed shares, the ownership structure may require closer examination.

This does not mean that merely alleging an incorrect share automatically invalidates every redevelopment decision.

The alleged error must have a proper legal and evidentiary basis, and the effect on the particular decision must be analyzed.

Does an Incorrect Land Share Automatically Mean the New Apartment Will Be Smaller?

No.

Land share and replacement-apartment entitlement should be distinguished.

The owner’s new apartment may be determined by the reconstruction agreement, allocation schedule, approved plans and other project documents.

The contractor may have expressly promised a particular apartment regardless of a separate dispute concerning the historical ownership share.

Therefore, owners should answer two separate questions:

What share do I legally own?

What replacement property has the contractor agreed to deliver?

Combining those questions can create confusion.

The Contractor Cannot Automatically Use a Low Land Share to Ignore a Specific Promise

Suppose an owner has a relatively low registered share but the signed redevelopment agreement clearly allocates a particular apartment with a specified area, floor and orientation.

A later dispute over the land share does not automatically allow the contractor to disregard that contractual allocation.

The agreement must still be examined.

Similarly, a large land share does not automatically entitle an owner to select any apartment in the new building if the contractual allocation says otherwise.

Ownership structure and contractual performance must be analyzed separately.

Incorrect Shares Can Distort Apartment Allocation Negotiations

Although the registered share does not automatically determine the replacement apartment, it can influence negotiations.

Owners may use their shares when negotiating how the new project’s economic value will be distributed.

If those shares are historically inaccurate, an owner may believe that the redevelopment proposal unfairly disadvantages them.

This is where independent valuation can become particularly useful.

The objective should be to understand whether the dispute concerns the registered ownership share, the proposed allocation methodology or both.

Commercial Units Require Special Care

Commercial property is particularly vulnerable to oversimplified share calculations.

A shop’s value may depend heavily on frontage, visibility, direct street access and customer flow.

A purely area-based comparison can therefore be misleading.

If an old commercial unit had substantial economic value but carries an unexpectedly low registered share, the historical title and condominium records should be examined before redevelopment rights are negotiated.

The replacement commercial unit should also be evaluated separately according to its actual commercial characteristics.

Can an Owner Correct an Incorrect Land Share?

Potentially, but the correct legal route depends on why the share is allegedly incorrect and the available evidence.

An owner should first establish the historical ownership structure and determine whether there is a genuine legal basis for correction.

The fact that the owner now considers the existing distribution unfair is not necessarily sufficient.

Historical title records, original condominium documentation, architectural materials and valuation evidence can become important.

Where voluntary correction cannot be achieved, judicial proceedings may need to be considered depending on the circumstances.

Timing Is Critical

A suspected land-share problem should be investigated as early as possible.

Waiting until after owners have approved the redevelopment agreement can make the dispute harder.

Waiting until dissenting-owner proceedings have begun can create even greater urgency.

Waiting until the new building is almost complete can make the economic and property consequences substantially more complicated.

A foreign owner who suspects an incorrect share should therefore obtain the title and condominium documents before major redevelopment decisions are finalized.

Does Filing a Lawsuit Automatically Stop Urban Transformation?

Owners should not assume that commencing proceedings automatically freezes every redevelopment step.

Urban transformation contains its own administrative and property procedures, while a land-share dispute may proceed through a different legal route.

If an owner needs urgent protection against a particular transaction, the availability and requirements of interim judicial protection should be examined separately.

Timing is therefore important.

A lawsuit filed after the disputed transaction has already produced additional third-party rights may present a more complicated situation.

Incorrect Shares Can Affect Dissenting-Owner Procedures

The consequences become particularly serious where an owner does not join the majority redevelopment decision.

Current official guidance requires the majority decision and agreement conditions to be communicated through the prescribed procedure. A 15-day period applies in the relevant process, after which the statutory share-sale mechanism may proceed where the applicable conditions are met.

If the majority itself depends on allegedly incorrect shares, the issue should be investigated promptly.

An owner should not simply ignore the notification while attempting to resolve the share dispute informally.

Can an Incorrect Land Share Be Sold Under the Dissenting-Owner Procedure?

The statutory sale procedure concerns the registered share of the owner who does not join the qualifying redevelopment decision.

This makes an existing share dispute particularly important.

If the owner believes the registered percentage itself is wrong, allowing the statutory process to advance without addressing that allegation can create additional complexity.

The owner should therefore obtain the sale documentation, majority calculation, title records and valuation materials as early as possible.

How Is the Dissenting Owner’s Share Valued?

Current official guidance provides for a formal valuation and auction mechanism rather than an informal sale determined solely by the majority owners.

A valuation commission determines the market value for the share within the statutory process. The initial auction is directed to owners who joined the qualifying majority decision, with further procedures possible under the regulatory framework if the first sale is unsuccessful.

The registered percentage and the economic valuation of that percentage are related but different issues.

An owner may therefore dispute the ownership structure, the valuation or both.

A Low Registered Share Can Have Major Financial Consequences

Imagine that an owner believes the correct share should be materially higher than the percentage shown in the title records.

If the registered share later becomes subject to a statutory sale, the disputed percentage can directly affect the property interest being processed.

This is why historical share disputes should not be dismissed as technical title issues once urban transformation begins.

They can become economically significant.

An Incorrect Share Can Also Affect Negotiating Power With the Contractor

Contractors frequently negotiate redevelopment terms with owners collectively.

Owners holding larger shares may have greater practical influence because the redevelopment decision itself depends on share-based majority calculations.

An incorrectly low share can therefore weaken an owner’s negotiating position even before formal voting occurs.

Foreign owners should know their exact registered percentage before participating in negotiations.

Do Not Rely on the Percentage Stated in an Informal Owner List

The title records should be checked.

Building managers, contractors or other owners may circulate spreadsheets listing apartment numbers and percentages.

Those documents can be useful for discussion, but they should not replace the official property records.

A majority calculation should be based on the legally relevant ownership information.

Where discrepancies appear, they should be investigated before relying on the calculation.

Historical Title Documents Can Be Important

The current title record shows the present legal position, but historical documents may be necessary to understand how the disputed share was created.

Owners should consider obtaining the relevant condominium-establishment records and other available historical documentation.

If the dispute concerns relative values when the shares were originally allocated, valuation evidence may also become necessary.

The evidence required depends on the specific basis of the correction claim.

The Approved Architectural Project May Provide Useful Evidence

Architectural documents can help identify the characteristics of the original independent units.

They may show dimensions, floor position, layout and other features.

These documents should not be treated as the only evidence of relative value, but they can form part of the broader analysis.

For older buildings, discrepancies between physical use and registered project documentation should also be identified.

Unauthorized Changes to the Old Building Can Complicate the Analysis

An owner may have enlarged an apartment or incorporated a common area into private use over time.

That physical enlargement does not necessarily mean the registered ownership share automatically increased.

Similarly, a unit may physically differ from the originally approved project.

A land-share dispute should therefore distinguish lawful registered ownership from later physical alterations.

This is particularly important when owners compare current apartment sizes immediately before demolition.

Inheritance Problems Can Make the Share Structure More Complicated

The registered owner may have died before redevelopment begins.

Several heirs may now have interests in the property.

If inheritance and title procedures remain incomplete, voting, representation and contractor negotiations can become more difficult.

Foreign heirs should resolve documentation and representation issues early.

Otherwise, the land-share dispute can become intertwined with inheritance and authority problems.

Mortgages and Attachments Should Also Be Checked

A disputed share may be subject to a mortgage, attachment, usufruct or another registered right.

Current official materials concerning statutory share sales specifically address registered rights such as mortgages, precautionary attachments, attachments and usufruct in connection with sale proceeds.

An owner should therefore obtain a complete current title record rather than checking only the percentage of ownership.

The legal burdens attached to that share can also affect the redevelopment strategy.

Foreign Owners Living Abroad Should Monitor Notices Carefully

A foreign owner should not assume that the process will wait until they return.

Current official procedures permit redevelopment decisions and subsequent statutory steps to continue through prescribed notification mechanisms.

The owner should therefore ensure that title information, representation arrangements and communication channels are monitored.

A land-share dispute is much easier to address when the owner learns about the redevelopment decision before a statutory sale procedure has advanced.

Powers of Attorney Should Not Be Broader Than Necessary

A foreign owner may authorize a representative to participate in redevelopment.

The authority should be tailored to the task.

Attending a meeting is different from accepting a contractor agreement.

Accepting an allocation is different from transferring a land share.

Negotiating a correction is different from waiving a title dispute.

Owners should understand exactly what authority is being granted.

If a representative has already signed documents affecting a disputed share, both the document and the scope of the power of attorney should be examined.

The 2026 Meeting Rules Make Documentation Even More Important

The redevelopment procedure was further formalized in 2026. The Urban Transformation Directorate confirms that the amendment published on February 4, 2026 introduced additional documentation including a Meeting Notification Form, a meeting notification record, a Meeting Information Note and a Resale Notification Form.

These documents can become particularly important where an owner disputes how a majority was calculated or whether the redevelopment process was properly communicated.

Owners should preserve all meeting and notification records.

What Happens to the Land Share When the New Building Is Completed?

After reconstruction, the new property structure must ultimately be registered.

Current official guidance explains that, following completion of the relevant ownership procedures, matters such as condominium easement or condominium ownership and the occupancy documentation are completed within the final ownership structure.

Foreign owners should therefore check the final title registration carefully.

The end of construction is not the moment to stop monitoring the property records.

Can the New Title Deed Repeat or Create a Share Problem?

Potentially, which is why the final documents should be reviewed before the project is treated as fully closed.

The owner should compare the final registered independent unit and share with the redevelopment agreement and project documentation.

Apartment number, floor, nature of the unit and ownership share should all be checked.

Any inconsistency should be investigated promptly rather than discovered years later during a sale or inheritance transaction.

What Documents Should the Owner Collect?

A strong land-share review should begin with the current title record and available historical title records.

The owner should also collect the condominium establishment documents, original architectural project and documentation concerning the independent unit’s historical characteristics.

For the redevelopment itself, the reconstruction agreement, allocation schedule, meeting records, majority calculations, notices and subsequent amendments should be preserved.

Where relative value is disputed, independent valuation evidence may be necessary.

Foreign owners should also preserve powers of attorney and every document signed through a representative.

2026 Practical Legal Strategy

The first priority is verify the registered share before the redevelopment decision is finalized. Do not rely solely on apartment size or an informal owner spreadsheet.

The second priority is identify why the share is allegedly incorrect. A legal correction claim requires more than a general feeling that the percentage is unfair.

The third priority is obtain historical title and condominium documentation to understand how the existing share structure was established.

The fourth priority is separate the land-share dispute from the replacement-apartment dispute. The two issues can interact, but they are not identical.

The fifth priority is recalculate the redevelopment majority using the legally relevant registered shares and determine whether the disputed percentage could materially affect the result.

The sixth priority is act immediately if a dissenting-owner notification or share-sale procedure begins. Do not allow a title dispute to remain only an informal disagreement while statutory deadlines continue.

The seventh priority is obtain independent valuation evidence where the dispute concerns relative economic value.

The eighth priority is review powers of attorney and documents signed by representatives, particularly where the owner lives abroad.

The ninth priority is monitor the title throughout construction, especially if transfers, mortgages or third-party rights are involved.

The tenth priority is check the final title deed after reconstruction to ensure that the completed ownership structure corresponds with the owner’s legally established rights.

The central principle is clear: an incorrect land share can become much more than a title deed technicality during urban transformation. Because redevelopment decisions and dissenting-owner procedures are share-based, a historical error can affect voting power, negotiations and potentially significant property rights. The issue should therefore be investigated before the redevelopment reaches an irreversible stage.

Frequently Asked Questions

1. How do I know whether the land share on my title deed is incorrect?

The percentage should not be judged only by comparing apartment sizes. Historical title records, condominium documentation, the characteristics and relative values of the original independent units and other evidence may need to be examined.

2. Can an incorrect land share affect my vote in urban transformation?

Yes. Current official guidance calculates the relevant redevelopment majority according to ownership shares rather than simply counting apartment owners.

3. What majority is currently required for redevelopment decisions?

Where unanimity cannot be achieved, the current framework allows the relevant new redevelopment decision to be taken by owners representing a simple majority according to their shares.

4. Does an incorrect share automatically mean my new apartment will be smaller?

No. The replacement apartment should also be determined by the reconstruction agreement, allocation schedule and project documents. Ownership share and contractual apartment entitlement are separate questions.

5. Can I challenge an incorrect share after urban transformation has started?

Potentially, depending on the legal basis and circumstances. However, timing can be critical because redevelopment voting and statutory procedures may continue while the dispute remains unresolved.

6. Does filing a land-share case automatically stop the redevelopment project?

Owners should not assume that filing proceedings automatically suspends every redevelopment transaction. Where urgent protection is required, the availability of an appropriate interim measure should be assessed separately.

7. Can my share be sold if I reject the majority decision?

Where the statutory conditions are satisfied, the current framework provides a procedure under which the share of an owner who does not join the qualifying majority decision may be sold following the prescribed notification and valuation process.

8. Can a foreign owner challenge a land-share problem from abroad?

Yes. Appropriate representation can be used to obtain documents and pursue necessary legal procedures, but the power of attorney should contain the authority required for the specific acts involved.

9. Should I check the land share again when the new building is completed?

Yes. The final title and condominium structure should be compared with the owner’s established rights and the reconstruction agreement.

10. What evidence is most important?

Current and historical title records, condominium documentation, architectural records, redevelopment agreements, allocation schedules, meeting records, majority calculations, notices, valuation evidence and powers of attorney can all be important.

Legal Assistance for Incorrect Land Shares During Urban Transformation

An incorrect land share can remain hidden for decades and become critical only when urban transformation begins.

Once redevelopment decisions are calculated according to registered shares, the percentage shown in the property records can directly affect the owner’s voting strength and position within the project.

The problem becomes even more urgent if the owner rejects the majority agreement and a statutory share-sale procedure begins.

Foreign owners should therefore investigate suspicious ownership percentages before signing redevelopment documents or allowing statutory procedures to advance.

Fırat Fesih Kaya Law Office provides legal assistance to foreign property owners and investors facing land-share and title deed disputes during urban transformation projects.

Lawyer Fırat Fesih Kaya assists with incorrect land shares, title deed review, redevelopment majority calculations, apartment allocation disputes, valuation, dissenting-owner procedures, share-sale disputes, powers of attorney and final title registration following reconstruction.

Phone: +90 312 434 22 22
WhatsApp: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr