What Happens If I Do Not Sign the Urban Transformation Agreement in Turkey? (2026 Updated Guide)

What happens if a property owner refuses to sign an urban transformation agreement in Turkey? Learn about majority decisions, the 15-day notice period, dissenting owner rights, compulsory share sales, valuation and legal remedies in 2026.

Refusing to sign an urban transformation agreement does not automatically mean that you lose your property, and the other owners cannot simply place your signature on a contractor agreement without your consent.

However, refusing to sign also does not necessarily allow you to stop the redevelopment project.

Under the current framework applicable to risky buildings, where all owners cannot reach unanimous agreement concerning the new development, relevant decisions can be taken by the simple majority of owners calculated according to their registered ownership shares. If a property owner does not participate in that majority decision, a statutory notification procedure follows. If the owner still does not accept the proposal within the prescribed procedure, the owner’s land share can ultimately become subject to a regulated auction process.

This distinction is particularly important for foreign owners. Simply refusing to sign a document and then ignoring the process can be much more dangerous than formally reviewing the majority decision and protecting your rights at the appropriate stage.

Lawyer Fırat Fesih Kaya assists foreign property owners in reviewing majority decisions, contractor agreements, dissenting-owner notices and statutory share-sale proceedings before the process becomes irreversible.

Does Every Owner Have to Sign the Agreement?

No.

Unanimity is not always required for the relevant redevelopment decisions under the current urban transformation framework.

If all owners cannot agree, the relevant new-development decision may be taken by the simple majority calculated according to ownership shares. The majority decision can also support specified transactions necessary to implement the redevelopment, including certain subdivision, consolidation, demolition, construction and permit-related matters.

Therefore, a property owner should not assume:

“If I do not sign, the entire project must stop.”

That may be incorrect.

Can the Other Owners Force Me to Sign?

They cannot simply force you to place your signature on a private contractor agreement.

Your signature remains your own legal act.

However, the law provides a different mechanism for resolving the position of owners who refuse to join a valid majority decision.

Instead of physically compelling the dissenting owner to sign, the statutory process can ultimately lead to the sale of that owner’s land share if the majority requirements, notification procedure and subsequent sale requirements are satisfied.

In practical terms, therefore, the issue is not merely whether you can refuse to sign.

The more important question is:

What legal consequences follow after you refuse?

What Majority Is Required?

The current framework uses a simple majority based on registered ownership shares for the relevant decisions concerning the new development where unanimity cannot be reached.

This is not simply a headcount.

The number of apartments supporting the project does not necessarily determine whether the majority exists.

The registered shares must be calculated.

For example, six owners out of ten may support a contractor, but if those six owners do not hold the required majority of the registered ownership shares, merely having more individual owners is not enough.

Is the Old Two-Thirds Rule Still Applicable?

Property owners should be cautious about older information describing a general two-thirds requirement.

The current official framework for the relevant risky-building redevelopment decisions uses the simple-majority system according to ownership shares. Current official materials also describe the majority by reference to more than half of the relevant shares.

For a project proceeding in 2026, owners should therefore review current legislation and procedures rather than relying on an old article or an outdated contractor presentation.

Can Decisions Be Made Before the Building Is Demolished?

Yes.

One of the most important features of the current procedure is that owners do not necessarily need to wait until the risky building has physically disappeared.

Once the risky status has become final, one of the owners may request a meeting concerning the new development. The building does not first have to be demolished. The meeting is held with owners representing at least the required simple majority according to their shares, and the decision is documented in signed minutes.

Foreign owners should therefore start monitoring the redevelopment process as soon as the risky-building determination becomes final.

Waiting until demolition may be too late.

What Happens After I Refuse to Sign?

If a valid majority decision has been taken and you have not joined it, the majority decision and the agreement terms must be communicated through the statutory procedure.

The dissenting owner must be informed of the offer containing the agreement conditions or of the place where that offer can be reviewed.

Current official guidance provides for notification through a notary or through announcement at the relevant local administrative office for fifteen days. Where the owner has provided the relevant electronic address to the title system, electronic notification is also contemplated.

This stage is critical.

Ignoring the notification does not necessarily protect the owner.

Do I Have 15 Days to Decide?

The statutory process contains an important 15-day period connected with notification to dissenting owners.

Current official guidance states that the majority decision and agreement conditions may be announced through the prescribed local procedure for fifteen days. If the dissenting owner does not examine or accept the proposal within the applicable period following notification, the land share can proceed toward the statutory sale process.

The exact notification date should therefore be established from the official documents.

Do not calculate the deadline merely from the date on which a neighbor or contractor personally told you about the decision.

What Must I Sign If I Decide to Join the Majority?

Current official guidance states that an owner who wishes to demonstrate agreement must sign the contract prepared in accordance with the majority decision and the documents signed by the majority owners without conditions or reservations within the prescribed period.

This can be extremely important.

Suppose you respond:

“I accept the project, but I want a larger apartment.”

Or:

“I accept only if I do not have to make the additional payment.”

Such a conditional response should not automatically be assumed to constitute acceptance for purposes of the statutory dissenting-owner procedure.

Any material changes should ideally be negotiated before the dispute reaches this stage.

What If I Simply Do Nothing?

Doing nothing can be one of the riskiest choices.

If the statutory majority exists, you have been properly notified and you fail to accept the proposal within the applicable procedure, the agreeing owners may request the statutory sale of your land share.

The competent authority then proceeds with the valuation and sale stages.

Silence therefore does not necessarily preserve your apartment or land share.

This is especially important for owners living outside the country who may not actively monitor the project.

Can My Land Share Really Be Sold?

Yes.

Where the statutory conditions are satisfied, the shares of owners who do not join the valid majority decision can be sold by auction under the urban transformation framework.

This is not an ordinary private sale arranged solely by the contractor.

It is a regulated statutory procedure.

The sale request is submitted by the owners who formed the required majority together with the required documents.

Can the Majority Sell My Share Directly to the Contractor?

Not simply by deciding among themselves to do so.

The dissenting-share sale is subject to an official procedure.

Current official guidance provides for administrative review, valuation and auction. A valuation commission and a sale commission are established within the competent authority for the relevant process.

Therefore, a contractor saying:

“Sign today or we take your property tomorrow.”

should not be accepted as a complete description of the legal process.

There are statutory stages that must be followed.

Who Determines the Value of My Share?

The price is not simply chosen by the majority owners.

Once the statutory sale procedure is properly initiated, the competent authority establishes the required commission structure to determine the current value of the share and conduct the sale.

This makes valuation an important part of any dissenting-owner dispute.

An owner should obtain and review the documents used to determine the value rather than relying exclusively on figures supplied by the contractor.

Can My Share Be Sold Below Its Value?

The statutory sale process uses an official valuation mechanism, and the applicable minimum sale framework must be respected.

An owner who believes the valuation procedure contains serious errors should act promptly and obtain the valuation documentation.

Possible disputes may concern incorrect property characteristics, ownership-share information, valuation methodology or other factors affecting the calculated value.

Waiting until the title has already been transferred can make the dispute substantially more difficult.

Who Can Participate in the Sale?

The statutory procedure restricts participation depending on the stage of the sale.

The initial sale is directed toward the owners who have joined the majority arrangement. If the sale cannot be completed through the first procedure, subsequent statutory mechanisms may apply.

The rules should be checked at the actual sale stage rather than assuming that any outside person can immediately purchase the dissenting share.

When Does Ownership Actually Change?

Refusing to sign does not itself transfer ownership.

The statutory process must progress through the relevant notification, sale request, valuation, auction, payment and registration stages.

Official guidance confirms that, once the sale and registration process is completed, the new title record is transmitted through the administrative process and the former owner is informed.

Accordingly:

Not signing does not mean immediate loss of ownership.

But it can start or continue a process that ultimately results in the share being sold and registered to someone else.

Can the Project Continue While I Refuse to Sign?

Potentially, yes.

The majority decision can support substantial preparatory and implementation steps.

Current official guidance states that transactions required for implementation, including specified permit and construction-related matters, may proceed on the basis of the simple-majority decision. However, where full consent has not been achieved, the dissenting-share sale must ultimately be completed so that full consent is established for the property.

Therefore, an owner should not assume that refusal freezes every aspect of the project.

Can I Refuse Because I Do Not Like the Contractor?

You can decline to sign a proposed agreement, but the legal consequences of remaining outside a valid majority arrangement must still be considered.

The better approach is to identify specific risks in the proposed contractor agreement.

For example:

Is the contractor financially capable of completing the project?

What security is being provided?

When must construction be completed?

What happens if the contractor is late?

Who pays temporary rent?

Will owners make additional payments?

Which replacement apartment will you receive?

When are land shares transferred?

What happens if the contractor becomes insolvent?

A documented contractual objection is much more useful than simply saying that you do not trust the contractor.

What If the Replacement Apartment Is Worse Than My Existing Apartment?

This can be one of the most significant reasons for disagreement.

Before signing, compare the existing property with the proposed replacement unit.

Review the floor, orientation, net and gross area, balcony, parking, storage, commercial frontage where applicable, technical specifications and proposed future ownership share.

Do not rely on a statement such as:

“Everyone will receive approximately the same apartment.”

The allocation should be clearly documented.

What If the Contractor Wants Additional Money?

Additional owner contributions are common in some redevelopment models.

Before signing, determine exactly how much must be paid, when payment is due and whether the contractor can demand additional amounts later.

Avoid agreements giving the contractor broad discretion to increase the contribution without an objective formula.

If the financial terms are unclear, understand them before the 15-day dissenting-owner process places you under additional pressure.

What If I Agree With Redevelopment but Not With the Contract?

This is an important distinction.

An owner may support demolition and reconstruction but disagree with the proposed commercial terms.

For example, you may accept redevelopment but object to the replacement-unit allocation, additional payment, contractor security, title-transfer mechanism or construction deadline.

However, once a statutory majority agreement exists, simply stating general support for transformation may not be enough to avoid being treated as an owner who has not joined that agreement.

The actual documents and statutory notification should therefore be reviewed carefully.

Can I Sign With a Reservation?

Current official guidance indicates that an owner demonstrating agreement under the majority process must sign the relevant contract and documents without conditions or reservations.

This makes signing “with reservation” potentially problematic in this specific procedural context.

If you have serious objections, obtain legal review before attempting to solve the problem by adding handwritten qualifications to the contract.

Can I Change My Mind and Sign Later?

Possibly, depending on the stage reached.

There is a major difference between joining the agreement during the statutory response period and attempting to join after the sale procedure has advanced.

Once valuation, auction or title-registration steps are underway, the legal position can become considerably more complicated.

An owner considering acceptance should therefore not unnecessarily delay the decision.

What If the Majority Is Not Actually Valid?

Then the underlying procedure may require legal review.

Possible problems include an incorrect ownership-share calculation, outdated title information, failure to achieve the required majority, defective meeting documentation or failure to follow the required notification procedure.

The fact that the contractor says:

“We have the majority.”

does not itself prove that the statutory majority has been correctly calculated.

Obtain the title records and meeting documents.

What If the Meeting Was Held Without Me?

Your absence does not necessarily invalidate the meeting.

Current official guidance provides that after risky status becomes final, a meeting can be held where owners representing the required simple majority according to their ownership shares participate.

Therefore, refusing to attend should not be used as a strategy for blocking the project.

Instead, obtain the meeting minutes and determine what was decided.

What If I Never Received a Meeting Notice?

This issue should be investigated from the actual file.

The 2026 regulatory framework places additional emphasis on formal meeting-notification documentation. On February 4, 2026, amendments to the implementing regulation introduced new official forms, including a Meeting Notification Form, the related record, a Meeting Information Note and a Resale Notification Form.

Accordingly, meeting and sale notifications should be checked against the current procedural requirements rather than older practices.

What If I Live Outside the Country?

Foreign owners should be particularly careful.

Living abroad does not automatically stop owner meetings, majority decisions or statutory notifications.

You should arrange reliable monitoring of the property and transformation file.

If necessary, a representative can be authorized through a carefully drafted power of attorney.

However, do not automatically give unrestricted authority to sell the property, transfer title, create mortgages, waive claims or sign any contractor agreement.

The authority should match what you actually want the representative to do.

What If I Never Received a Personal International Letter?

Do not assume that this automatically invalidates the process.

The current urban transformation framework uses specific statutory notification methods. The majority decision and agreement terms may be communicated through the prescribed notarial, local announcement and electronic mechanisms.

The important question is whether the legally required notification procedure was followed.

That can only be determined by reviewing the relevant records.

Can I Challenge the Majority Decision?

Potentially, depending on the specific legal defect.

The existence of a simple-majority rule does not mean that every purported majority decision is automatically lawful.

Possible issues include:

incorrect ownership-share calculations,

failure to achieve the required majority,

defective meeting procedures,

incorrect owner information,

defective notification,

problems with the agreement presented to dissenting owners,

valuation defects,

or irregularities in the share-sale procedure.

The appropriate legal remedy depends on which stage and act are being challenged.

Can I Challenge the Sale of My Share?

Potentially, where the statutory procedure is allegedly unlawful.

However, timing is critical.

An owner should obtain the sale request, majority decision, meeting records, notification documents, valuation documents and auction information as soon as possible.

Current official guidance also requires formal notice of the place and date of the sale. Depending on the registered notification information, this can involve electronic notification, the electronic government system and a fifteen-day local announcement process.

Do not wait until after title registration to investigate what happened.

Does Filing a Lawsuit Automatically Stop the Sale?

Do not assume so.

The filing of a case and the suspension of implementation are separate issues.

Where a sale or title transfer is imminent, the availability and requirements of interim judicial protection may need to be evaluated urgently.

An owner should verify whether an enforceable judicial decision actually prevents the next administrative step.

Should I Sign Just Because the Other Owners Threaten to Sell My Share?

Not without reviewing the documents.

The possibility of a statutory share sale is real, but that does not mean an owner should blindly accept an unfavorable contractor agreement.

The correct response is to review the majority calculation, notification, contractor agreement, replacement unit, additional payments, contractor security, valuation and sale consequences quickly.

Then make an informed decision.

Signing under pressure without understanding the contract can create years of problems after the old building has already been demolished.

Be Especially Careful About Title Transfers

A redevelopment contract may require owners to transfer part of their property interest to the contractor.

This can create substantial risk if the contractor later becomes insolvent or abandons construction.

Review whether transfers occur upfront or in stages and whether they are linked to actual construction progress.

The fact that most other owners have accepted a title-transfer structure does not automatically make that structure safe.

Protect Your Existing Property Before Demolition

Before the old building disappears, obtain an updated title record.

Confirm your registered ownership share.

Check mortgages, attachments, usufruct rights and other restrictions.

Photograph the apartment or commercial unit.

Preserve evidence of its floor, orientation, size, balcony, parking, storage and other economically important characteristics.

If a future dispute develops over replacement-property allocation, this evidence can become valuable.

What If My Share Is Already Listed for Auction?

Treat the matter as urgent.

Obtain the complete administrative file.

Verify whether the required majority existed.

Review the meeting and majority decision.

Check the notification date.

Obtain the contractor agreement and all documents you were expected to sign.

Review the valuation.

Confirm the auction date and procedural notifications.

Determine whether any available legal remedy must be pursued before the sale and registration are completed.

At this stage, delay can materially affect the outcome.

2026 Practical Legal Strategy

The first priority is do not confuse refusing to sign with stopping the project. A valid simple-majority decision can continue through the statutory process even though an individual owner refuses to join.

The second priority is verify the ownership-share majority independently. Do not rely only on the contractor’s calculation.

The third priority is obtain the complete agreement before making a decision. You need to know exactly what you are being asked to accept.

The fourth priority is identify the legally relevant notification date and 15-day period. Missing this stage can expose the land share to the statutory sale procedure.

The fifth priority is review the replacement property. Determine exactly what apartment or commercial unit you will receive.

The sixth priority is calculate your entire financial obligation, including additional contributions and possible future costs.

The seventh priority is investigate the contractor, including financial capacity, completed projects and security offered to owners.

The eighth priority is review the share valuation and auction process immediately if a sale request has already been filed.

The ninth priority is use the current 2026 procedural rules. The February 2026 amendments introduced additional formal documentation concerning meetings and resale notifications.

The tenth priority is protect foreign owners through active monitoring and appropriately limited representation when they live outside the country.

The central principle is:

You cannot ordinarily be forced to personally sign an urban transformation agreement merely because the majority has accepted it. However, refusing to sign does not necessarily stop the project. If a valid simple-majority decision exists and the statutory notification procedure is completed, continued refusal can ultimately result in your land share being sold through the regulated urban transformation auction procedure.

Frequently Asked Questions

1. Will I immediately lose my apartment if I do not sign?

No. Refusing to sign does not itself immediately transfer your ownership. Further statutory procedures are required before a dissenting owner’s share can be sold and registered to another person.

2. Can the project continue without my signature?

Potentially, yes. If the required simple majority according to ownership shares has validly approved the new development, your individual refusal does not necessarily stop the process.

3. Can the other owners force me to sign the contractor agreement?

They cannot simply compel your personal signature. The statutory mechanism instead provides consequences for an owner who does not join a valid majority decision.

4. What majority is required?

For the relevant decisions concerning the new development of a risky building, current official guidance applies the simple-majority rule according to registered ownership shares where unanimity cannot be achieved.

5. What happens after I refuse?

You should receive the majority decision and agreement terms through the statutory notification process. Failure to accept the proposal within the applicable procedure can lead to a request for the sale of your land share.

6. Can my share be sold if I continue refusing?

Yes, if the statutory requirements are satisfied. The sale is conducted through the regulated auction procedure rather than by an informal decision of the contractor.

7. Can the majority choose any price for my property?

No. The statutory process includes a formal valuation mechanism and administrative commissions responsible for valuation and sale.

8. What if I am a foreign owner living abroad?

You remain exposed to the same majority and dissenting-share framework. Monitor meetings and statutory notifications carefully and consider appropriate representation if you cannot manage the process personally.

9. Can I challenge an unlawful share sale?

Potentially, depending on the defect, procedural stage and applicable deadline. Majority calculations, notification, valuation and auction documents should be reviewed immediately.

10. What should I do before deciding whether to sign?

Review the registered ownership shares, majority calculation, meeting records, contractor agreement, replacement-unit allocation, additional payments, construction deadline, temporary rent, guarantees, title-transfer provisions, contractor default clauses and consequences of refusing the agreement.

Protecting Your Rights Before Refusing an Urban Transformation Agreement

Refusing to sign an urban transformation agreement can be a legitimate decision when an owner has serious concerns about the contractor, replacement apartment, additional payments, title transfers or the legality of the majority procedure.

But refusal should be an informed legal decision, not simply silence.

Under the current framework, the majority may be able to proceed without unanimous consent, and a dissenting owner’s land share may ultimately enter the statutory sale procedure. Foreign owners face additional risk when they live outside the country and discover meetings, notices or auctions too late.

Fırat Fesih Kaya Law Office provides legal assistance to foreign property owners and investors involved in urban transformation disagreements.

Lawyer Fırat Fesih Kaya assists foreign property owners with reviewing majority decisions, ownership-share calculations, contractor agreements, replacement-property allocations, additional payment obligations, dissenting-owner notifications, valuation procedures, statutory share-sale proceedings and available legal remedies against allegedly unlawful urban transformation decisions.

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