Condo Reservation Process in Thailand: Step-by-Step

The Condo Reservation Process in Thailand: A Step-by-Step Guide
Most buyers assume the Sale and Purchase Agreement is the moment a deal becomes real. It isn't. The condo reservation process in Thailand is what actually takes a unit off the market — the moment you pay a reservation fee, that unit stops being available to anyone else, and both sides start operating under a set of expectations that carry real weight even before the formal contract is signed.
This guide walks through exactly what happens at each stage of the reservation process: how fees work, what's refundable and what isn't, how a reservation agreement differs from the SPA, and how the process changes depending on whether you're reserving an off-plan unit or a completed resale property.
How to Reserve a Condo in Phuket

Reserving a condo in Phuket follows a consistent sequence regardless of which developer or project you're working with, though the specific paperwork can vary slightly between projects.
Once you've identified a unit — through direct developer inventory, a resale listing, or an agent — the next step is confirming that unit is still available and expressing formal intent to buy. This is where the reservation agreement comes in: a short-form document that holds the unit while due diligence, financing, and the SPA are finalized.
How Does the Condo Reservation Process Work in Thailand?
The process starts with identifying a specific unit and confirming availability with the developer or seller. From there:
You pay a reservation fee, which is documented in a reservation form or short agreement.
The unit is taken off the market and held exclusively for you for a defined period.
Due diligence begins in the background — title checks, foreign quota verification, and document preparation.
The Sale and Purchase Agreement is drafted and reviewed by both sides.
Once the SPA is signed, the reservation period ends and the formal purchase timeline begins.
Each of these steps has its own timeline, and delays at any point extend how long the unit stays reserved before the SPA is finalized.
How Do You Reserve a Specific Unit in a New Development?
For new developments, reserving a specific unit typically means selecting it from a live availability list — a floor plan, a unit number, and a price that's locked in at the time of reservation. Because Papaya Property works directly with developer inventory across projects from Sansiri, Laguna Property, and The Title, buyers see real-time unit availability rather than a resale listing that may already be under offer elsewhere. That distinction matters in fast-moving projects, where popular unit types and floors can reserve out weeks before a project's public launch.
Reservation Fees Explained

The reservation fee is the first money that changes hands in a Thai condo purchase, and it's worth understanding exactly what it does — and doesn't — commit you to.
How Much Is a Reservation Fee for a Condo in Phuket?
Reservation fees vary by developer and project, typically set as either a fixed amount or a small percentage of the total purchase price. The fee is specified upfront in the reservation form, so there's no ambiguity about the amount before you commit.
Is a Condo Reservation Fee Refundable in Thailand?
Refundability depends entirely on the terms written into the reservation agreement, not on general market practice. Some developers offer full or partial refunds if the buyer withdraws within a short window; others treat the reservation fee as non-refundable once paid, particularly for high-demand units.
This is exactly why the reservation agreement needs to be read carefully before signing — not skimmed as a formality on the way to the "real" contract. A buyer who assumes refundability without confirming it in writing can lose the fee entirely if plans change.
The Reservation Agreement vs. the Sale and Purchase Agreement
These two documents get confused constantly, and the confusion causes real problems when buyers assume the reservation agreement carries the same legal weight — or the same protections — as the SPA.

What's the Difference Between a Reservation Agreement and a Sale and Purchase Agreement?
The reservation agreement is a short-form document: it confirms the unit, the price, the reservation fee, and the holding period. It is not a full transfer contract, and it typically doesn't cover the detailed terms that protect a buyer through completion — payment milestones, unit specifications, penalty clauses for delay, or what happens if the developer doesn't deliver as agreed.
The Sale and Purchase Agreement (SPA) is the comprehensive contract that governs the actual transaction: full payment schedule, unit specifications down to fittings and finishes, transfer conditions, and the legal remedies available to either party if terms aren't met. This is the document that should receive full legal review — not because the reservation agreement doesn't matter, but because the SPA is what you're actually bound by for the life of the purchase.
Buyers who skip legal review at the reservation stage sometimes discover, only once the SPA arrives, that terms they assumed were standard aren't included at all. Having a property lawyer review both documents — even the shorter reservation agreement — closes that gap before money changes hands, not after.
How Long Can You Hold a Condo Reservation Before Signing the SPA?
Holding periods are set by the developer and stated in the reservation agreement, commonly running [DATA NEEDED: typical reservation-to-SPA window for current Phuket projects, e.g. 14–30 days]. If the SPA isn't signed within that window, some developers extend it on request; others release the unit back to the market and treat the reservation as lapsed.
What Happens After You Pay the Reservation Fee

The period between paying the reservation fee and signing the SPA isn't idle time — it's when the groundwork for a clean transaction actually gets done.
What Happens After You Pay a Reservation Fee for a Condo?
Once the reservation fee is paid, the seller or developer takes the unit off the market and begins preparing SPA documentation. On the buyer's side, this window is used for:
Confirming the building's 49% foreign quota has room for the unit under freehold ownership
Verifying the title and, for off-plan units, the developer's project license and registration
Preparing the documentation needed to transfer funds into Thailand ahead of the FET form requirement
Arranging financing, whether through a developer payment plan or an international lender
Quota confirmation matters more at this stage than buyers often realize — reserving a unit before verifying the foreign quota is available means the reservation itself could become void if the quota fills before the SPA is signed.
What Documents Are Needed to Reserve a Condo in Thailand?
At the reservation stage, most developers require:
A valid passport
The reservation fee, paid via bank transfer
A signed reservation form or short agreement
Full due diligence documentation — proof of funds transferred from abroad, the SPA itself, and (for off-plan) the developer's project license — comes into play slightly later in the process, once the reservation has confirmed the unit and both sides move toward the SPA.
Off-Plan Reservations vs. Resale Reservations
The mechanics of reserving a unit shift depending on whether you're buying a completed resale property or an off-plan unit still under construction.

For resale, the reservation confirms a unit that already exists — what you see is what you'll eventually own, and the gap between reservation and title transfer is largely administrative. For off-plan, the reservation confirms a unit against a floor plan and a construction timeline that hasn't been completed yet, which shifts more of the process toward staged payments and construction milestones rather than immediate transfer.
Can You Reserve an Off-Plan Condo Before Construction Starts?
Yes — reserving before construction starts is common, and it's often when pricing is most favorable, since early-phase units are typically priced below what the same unit commands once the building nears completion. The trade-off is a longer gap between reservation and final transfer, with payments staged against construction progress rather than paid in full at signing.
Booking a Condo Directly From the Developer in Thailand
Reserving through a developer's own inventory works differently from reserving a resale unit through a private seller, and the difference matters for both pricing and process.

When you reserve directly through the developer, you're working from the developer's published pricing and current availability — there's no intermediary markup layered onto the reservation fee or the eventual purchase price. Papaya Property's direct relationships with Sansiri, Laguna Property, and The Title mean buyers reserve units at the same price the developer sets, with the reservation-to-SPA window used to prepare fund transfers correctly for the eventual FET form requirement, so the paperwork is already in order by the time the SPA and full payment schedule come into play.
This also affects payment structure. Many developer-backed reservations lead directly into a 0% installment plan covering the construction period, which spreads the purchase price across payment milestones instead of requiring a lump sum shortly after reservation — a structure that's specific to buying direct from the developer rather than through resale.
What If Your Plans Change
Buyers considering a reservation often hesitate over a fair question: what actually happens if circumstances change after the fee is paid.
What Happens If You Cancel a Condo Reservation in Thailand?
Cancellation terms are set entirely by the reservation agreement, which is why reviewing that document before signing matters more than its short length suggests. Depending on the terms, cancelling before the SPA is signed can mean forfeiting the reservation fee, receiving a partial refund, or in some cases a full refund if cancellation happens within a specified window. There's no default rule across the market — it comes down to what's written in your specific agreement.
The Bottom Line
The reservation stage is short, but it's not casual — it's the point where a unit is taken off the market and both sides start operating under real commitments, even before the SPA is signed. Understanding the fee, what's refundable, what the reservation agreement actually covers, and how the process shifts for off-plan versus resale units puts you in a stronger position before you commit any money.
If you're ready to reserve a unit in Bang Tao, Kamala, Laguna, or Layan — or you want a reservation agreement reviewed before you sign — the Papaya Property team can walk you through current availability, fee structures, and payment plans for your specific situation. Reach out via Telegram, WhatsApp, or email for a free consultation — no forms, just a direct conversation with someone who can answer the questions specific to your purchase.