Buying Off-Plan in Thessaloniki & Halkidiki

Buying Off-Plan in Thessaloniki & Halkidiki: The Contract Structure Decision Most Buyers Miss

When you buy off-plan in northern Greece, the most important legal decision is not which clauses to negotiate. It is which contract structure to sign. And in Thessaloniki and Halkidiki, the standard developer template fails buyers in two different ways.

A non-EU investor is purchasing a commercial space in a listed building in central Thessaloniki — a conversion to residential use, structured to qualify for the €250,000 Golden Visa pathway. The developer presents a two-document structure: a sale agreement for the commercial shell, and a separate construction contract covering the residential conversion works.

The investor’s independent lawyer asks a question the developer has not been asked before: can this be structured as a single notarial instrument?

The developer agrees. It takes three weeks longer to prepare. The result: a single deed in which the conversion obligation, the milestone payments, the delivery specifications, and the exit rights are all enforceable from the same document. When a planning complication delays the permit for a structural element four months into the project, the investor’s remedies are immediate and arise from a contract that was never in any doubt.

Most buyers in this market never have this conversation. They sign what they are given. The contract they sign was written by the developer’s lawyer, for the developer’s protection.

Off-Plan in Northern Greece: Why Two Markets Require Different Thinking

Off-plan purchases in Thessaloniki and Halkidiki are both growing in volume — but they are structurally different transactions, and the standard developer contract fails them in different ways.

In Thessaloniki, the off-plan market is dominated by urban apartment developments and, increasingly, commercial-to-residential conversions in the historic centre and the Ladadika area. Developers tend to be larger, better capitalised, and operating simultaneously across multiple buildings. The standard contract risks here are the risks of scale: broad Powers of Attorney that reach across a developer’s entire portfolio, milestone payment structures that obscure which building and which stage the payment relates to, and conversion projects where the planning permit process intersects with the construction contract in ways the standard template does not address.

In Halkidiki, the off-plan and new-build market runs on a different clock. Construction is seasonal: the building calendar slows dramatically between November and March, then accelerates toward a summer delivery window. Many developments are led by smaller local construction companies — competent and locally trusted, but with more limited financial capacity than large urban operators. The risk of mid-project financial difficulty is higher, the exit right more critical, and the standard contract’s handling of ‘seasonal construction pauses’ a clause that requires specific attention.

The Decision Before the Clauses: Contract Structure

In Greece, off-plan purchases can be structured in two ways. Which structure you sign determines the legal framework governing your rights, your payment obligations, and your remedies if the developer defaults. This decision must be made before any clause is negotiated.

The unified contract is not always achievable — it requires a developer willing to accept the structure. But it should always be the opening position of the legal negotiation. When a developer declines, the independent lawyer’s job is to understand what additional protections are needed within the two-document structure to compensate for the separation of rights.

Why the Unified Contract Matters Most in Thessaloniki

In Thessaloniki’s commercial-to-residential conversion segment — particularly for non-EU investors pursuing the €250,000 Golden Visa pathway — the unified contract is often the structure that best reduces a specific category of risk.

A commercial conversion involves a staged planning permit process: the change-of-use approval, the building permit for the conversion works, and the final certificate of completion are three separate administrative acts, each capable of creating delay. In a two-document structure, the sale agreement transfers the commercial shell and the construction contract covers the conversion. If the planning permit for the conversion is delayed or refused at any stage, the buyer’s remedies in the construction contract do not automatically affect the completed commercial sale. The sale has closed; the conversion is in a separate legal relationship. A buyer whose conversion is stalled may own a commercial shell with no practical way to recover their position without litigation.

In a unified contract, the conversion obligation and its planning preconditions are expressly part of the same instrument. Failure to obtain the required permits within defined timeframes triggers the same exit rights as a construction delay. The buyer’s entire investment — not just the construction portion — is protected from a single document.

A Note for Buyers Purchasing Through a Corporate Structure

Turkish and Israeli investors acquiring in Thessaloniki frequently purchase through a Greek Private Company or SA — for tax efficiency, Golden Visa eligibility, or succession planning. When the purchaser is a company rather than an individual, the exit right, the penalty clause, and the delivery acceptance mechanism all need to be reviewed against the corporate structure. Rights drafted for an individual buyer may not automatically vest in a corporate vehicle, and the exit notice procedure may need to be adapted to reflect how the company is represented. This is not a standard inclusion in any developer template. It is a negotiation point that your independent lawyer should raise before signing.

Protection 1 — Milestone Verification: Notice, Review, and Objection

Standard developer contracts allow the developer’s own supervising engineer to certify that a construction milestone has been reached and to trigger the payment obligation. The buyer, typically abroad, receives a written notice and transfers funds. The problem is structural: the engineer is hired and paid by the developer and has an interest in progress being confirmed.

● HALKIDIKI

In Halkidiki, an additional dimension applies. Construction slows significantly between November and March. A milestone payment structure that does not account for the seasonal calendar can create a mismatch between the payment schedule and actual site progress. A developer who has received milestone payments before winter may resume construction in spring at a stage that does not match what the last payment certified.

● BOTH MARKETS

The fix is the same in both markets: the developer’s supervising engineer may issue the milestone completion notice, but that notice should not make the instalment immediately payable on its own. The contract should give the buyer a defined review period — typically 5 to 10 business days — during which the buyer’s independent engineer may inspect the works and submit a reasoned written objection if the milestone has not been completed to the agreed specification. If no objection is raised, the instalment becomes payable. If a reasoned objection is submitted, payment for that milestone is suspended until the issue is corrected, clarified, or independently verified. The developer’s notice remains the trigger for review; it should not be the final word on whether the buyer must pay.

Protection 2 — Building Permit Verification as a Payment Precondition

● HALKIDIKI

This protection applies specifically to Halkidiki. In the Peloponnese or in urban Athens, a valid building permit is a standard precondition that most lawyers check as a matter of routine. In Halkidiki, the permit should be checked against the current forest map and the coastal zone boundary before the first milestone payment is made — and that verification is not a routine title check.

A developer may have obtained a building permit on the basis of cadastral data that has since been updated, or on a forest map determination that is under challenge. A buyer who makes staged payments before this verification is complete may find themselves funding a construction project that cannot legally continue at the stage they are paying for.

The fix: Before any payment is released, your independent lawyer should verify the building permit against the current forest map and confirm whether any forest map or coastal zone classification challenge is active against the parcel. The contract should, where possible, tie the first payment to completion of that verification rather than leave it as an informal pre-signing assumption.

Protection 3 — The Power of Attorney: What the Developer Can and Cannot Change

Developers require a Power of Attorney to manage administrative aspects of the building without seeking individual buyer consent at each step. In a large multi-unit development, this mandate is a practical necessity. The risk is in how broadly it is drafted.

● THESSALONIKI — Portfolio Developers

In Thessaloniki’s new-build corridor — Kalamaria, Pylaia, Panorama — developers frequently operate multiple buildings simultaneously. A broadly drafted Power of Attorney in one project’s contract can, if not precisely scoped, be read as extending to administrative acts across the developer’s other buildings or to the common infrastructure shared between adjacent developments on contiguous plots. For a buyer who purchased based on specific common area specifications — a shared rooftop, a private parking basement, a lobby design — a mandate without explicit limits can expose those specifications to modification without consent.

The fix: The Power of Attorney must explicitly state that no modification may be made to the building’s master deed, common areas, or structural plan that directly or indirectly affects the value, layout, permitted use, or quiet enjoyment of the buyer’s specific unit. In a multi-building Thessaloniki development, the scope should be limited to the specific building the buyer’s unit belongs to.

Protection 4 — Delivery Acceptance: The Automatic Trap and the August Problem

Standard Greek developer contracts contain a clause stating that if a defined number of days pass after a delivery notice without written objection from the buyer, delivery is deemed accepted unconditionally — typically 10 to 15 days. For international buyers, this is a structural trap.

● HALKIDIKI — The August Window

Halkidiki developers frequently target summer delivery — because buyers are present in August and September and the commercial pressure to close is highest. This creates a specific failure mode: a buyer receives a delivery notice while on holiday on the peninsula, has 10 days to respond, and — if they are not yet at the property or if the property is not genuinely ready — the automatic acceptance clock is running.

● THESSALONIKI — Corporate Purchasers

For a buyer purchasing through a Private Company or SA, the delivery acceptance clause must also be checked for clarity on who has authority to sign the delivery protocol on behalf of the company. A delivery notice addressed to an individual director who is travelling may fail to reach the authorised signatory within the window. The contract should specify the delivery notification procedure for corporate purchasers explicitly.

The fix: The automatic acceptance clause must be removed or fundamentally rewritten. Delivery can only be deemed accepted following a physical joint inspection and a signed delivery protocol — not in response to a notification. For international buyers, the contract must designate an independent local representative — your legal team or your independent engineer — with explicit authority to conduct and sign the delivery inspection. This representative must be independent of the developer.

Protection 5 — Penalty Clause and Exit Right: The Financial Safety Net

These two provisions are the last line of legal protection if the project goes wrong. In the Thessaloniki and Halkidiki markets, the stakes are different but both are high.

The Penalty Clause

Standard Greek developer contracts include a daily penalty for late delivery. In practice, these amounts are set at levels that create no meaningful incentive. A penalty of €50–€100 per day on a transaction valued at €400,000–€1.5 million covers a fraction of the buyer’s actual cost of delay.

● HALKIDIKI — Seasonal Pause Language

In Halkidiki contracts, developers frequently include ‘seasonal construction interruptions’ in the force majeure exclusions — citing winter weather conditions as a reason delays do not trigger the penalty. This framing needs to be challenged. A developer who marketed the project with a defined delivery date chose that date knowing the seasonal construction calendar. Foreseeable seasonal slowdowns are not force majeure. The force majeure exclusion must cover only genuinely unforeseeable events — not planned and anticipated construction pauses the developer built into their own schedule.

The fix: The penalty clause must reflect the real economic cost of delay — at minimum, the equivalent rental value of the property for the delayed period. Force majeure exclusions must be specifically and narrowly defined. The buyer’s right to claim additional damages beyond the contractual penalty must be explicitly preserved.

Reference: Articles 340–345 of the Greek Civil Code (penalty clauses and delay liability)

The Exit Right

This is the clause most frequently absent — and the one with the most serious consequences when missing. Standard contracts often state only that the buyer ‘may seek damages through the courts.’ In practice, litigation against a developer that has stopped trading is lengthy, expensive, and frequently recovers less than the loss.

● HALKIDIKI — Small Developer Risk

In Halkidiki, a significant share of off-plan and new-build projects are run by local construction companies operating on a single bank facility. If that facility is withdrawn, or if a parallel project encounters cash flow difficulties, the buyer’s construction stops. The financial fragility is higher than in a large urban development — and the consequences of default are harder to recover from without a practically enforceable exit right.

The fix: The contract should ideally include an explicit buyer exit mechanism, triggered after a defined delay period beyond the agreed delivery date — typically six to eight months, excluding documented force majeure. It should be drafted so that the buyer can act through the contract’s notice procedure with as little procedural friction as possible. It should ideally allow the buyer to:

• Declare the developer in default by unilateral written notice, without initiating court proceedings
• Appoint an alternative contractor to complete the works at the developer’s cost, funded from the balance of unpaid instalments retained by the buyer
• Recover all payments made to date, with contractual interest, if the buyer chooses to terminate rather than proceed to completion
• Address available security over the property in a developer default scenario, including whether any registrable protection is realistically available and on what conditions

In addition: the contract should require the developer to maintain a bank guarantee or insurance bond covering at least the staged payments received to date. In Halkidiki, where the developer’s financial capacity may be more limited, this guarantee deserves active negotiation — not acceptance of a standard template that omits it.

Reference: Articles 340–345 and 380–388, Greek Civil Code

Before You Commit: A Practical Checklist

Apply these checks before signing any off-plan or construction agreement in Thessaloniki or Halkidiki.

• Has the contract structure been discussed with your legal team — is a unified notarial contract achievable, or are specific additional protections required within a two-document structure?
• For Thessaloniki commercial conversions: are the planning permit milestones explicitly included in the construction obligation — and does a failure to obtain the required permits trigger the same exit rights as a construction delay?
• Does the developer’s milestone notice trigger an immediate payment obligation, or does the contract give your independent engineer a defined period to inspect the works and submit a reasoned written objection before the instalment becomes payable?
• For Halkidiki: has the building permit been checked against the current forest map before any payment is released? Is that verification expressly tied to the first payment in the contract?
• Does the Power of Attorney explicitly prohibit modifications that affect your specific unit’s value, layout, permitted use, or quiet enjoyment? In Thessaloniki, is it scoped to your specific building only?
• Has the automatic delivery acceptance clause been removed? Does the contract designate an independent local representative to conduct delivery inspection — in Halkidiki, one who is available outside the peak August window?
• Does the force majeure exclusion in the penalty clause cover only genuinely unforeseeable events — or does it absorb foreseeable seasonal construction pauses?
• If the developer defaults, does the contract give you a specific, practically enforceable unilateral exit right — and is a bank guarantee or bond in place covering staged payments received to date?
• If you are purchasing through a company: do the exit right, delivery acceptance, and penalty clause all function correctly for a corporate purchaser — not just for an individual?

If any of these raises a question you cannot answer with certainty, your independent legal team should be the next conversation — before any commitment, not after.

Securing the Promise. Protecting the Investment.

Buying off-plan should be a journey of anticipation, not anxiety. The developer who presents a standard contract is not acting in bad faith — standard contracts are simply written to protect the party who drafted them. An independent lawyer who understands this market, and an independent engineer who enforces what was agreed, are the practical instruments by which your investment remains yours from the first signature to the final key.

At Your Legal Home led by Kotsonis–Gaitanaki Law Firm, we ensure that the developer’s promises are locked into enforceable legal guarantees — from the contract structure decision, through every milestone payment, to the delivery protocol. When the keys are handed over, the investment should be exactly what was agreed.