Updated: 19 July 2026

Before paying a deposit, most buyers want a simple answer: does the seller have the right to transfer the property, and is anything registered against it? A property title search is the starting point for answering those questions. It examines the relevant Land Office records and supporting documents so that the proposed transaction can be assessed against the legal position recorded for the property.

A title search is not a guarantee that a property is free from every legal, physical or commercial issue. It is a dated investigation with a defined scope. Its value lies in identifying what the records show, what they do not show and which further enquiries should be completed before the buyer or tenant becomes unconditionally committed.

What Is a Property Title Search in Thailand?

A property title search is a review of the title and related registration records maintained for a particular property. For land, this commonly involves the competent Land Office for the area where the land is located. For a condominium, the review begins with the condominium unit title and may require additional documents from the seller, developer and condominium juristic person.

The search should identify the exact property rather than rely only on a street address, project name, map pin or sales brochure. A title number, land number, survey page, subdistrict, district and province may be needed for land. A condominium review normally requires the project name, building, unit number and a copy of the unit title.

The Department of Lands provides selected electronic services, including services concerning property asset checks and copies of title or land-registration records. Availability, access requirements, copies, certification and processing still depend on the particular record, the requester, the competent office and the documents provided. An electronic result or title copy should therefore be treated as source material for review, not as a substitute for legal analysis of the proposed transaction.

What Can a Thai Property Title Search Reveal?

The answer depends on the property, the title and the records available. A properly scoped search commonly considers the following matters.

A search result should record the date of the investigation. The registered position can change after the search, so a transaction may require an updated check before completion or Land Office registration.

What a Title Search Does Not Confirm

The expression "clean title" can create false confidence. Even where no adverse entry is identified in the records reviewed, a title search alone does not confirm every matter affecting the property or the proposed use.

Unless separately included in the agreed scope, a title search does not establish:

• The structural condition, defects, utilities, soil, drainage, contamination or market value of the property.
• That physical fences, walls, buildings, roads or occupation match the registered boundaries.
• That every unregistered agreement, occupant, family claim, neighbour issue or practical access problem has been disclosed.
• That a building was constructed, altered or used under all required permits and approvals.
• That the buyer's intended residential, rental, hospitality, retail, office or other business use is permitted.
• That the seller, developer or related company is solvent or free from litigation.
• That a foreign buyer qualifies for the proposed ownership or lease route.
• That the competent Land Office will accept a future transfer, lease or other registration.

A boundary survey, building inspection, valuation, company search, court or insolvency search, permit review and regulatory analysis are separate assignments. Some may form part of broader due diligence, but they should not be assumed to be included merely because a title search has been requested.

Title Search and Property Due Diligence Are Not the Same

A title search focuses on the registered property position and the documents within the agreed search scope. Property due diligence uses that result as one part of a wider legal assessment of the parties, transaction and intended use.

Depending on the matter, broader due diligence may also consider:

• The identity, legal capacity and signing authority of the seller, lessor, developer or company.
• The history and legal status of the project, developer or relevant juristic person.
• Building, planning, subdivision, environmental or operating documents relevant to the proposed use.
• Access, possession, tenants, management arrangements and disclosed third-party rights.
• The reservation, sale and purchase, lease, construction or management agreements.
• Foreign ownership, source-of-funds and Land Office requirements applicable to the proposed buyer.
• Separate court, insolvency, corporate or regulatory searches where justified by the transaction.

The appropriate scope should follow the risk. A completed condominium resale normally requires a different investigation from an off-plan unit, a landed house, commercial premises or a long registered lease. Our page on property legal services in Thailand explains how title investigation can be coordinated with contract and registration work.

The Checks Depend on the Property and the Intended Use

Land and Houses

For land, the title type and registered rights are central, but the physical property must also be understood. The review may need to consider legal and practical access, registered servitudes, boundaries, occupation, buildings on the land and the evidence supporting ownership or permitted construction of those buildings.

Land and a house should not automatically be treated as one legal asset. The land title identifies rights in the land. Ownership or lawful construction of a building may require separate documents and enquiries. Foreign buyers should also resolve the lawful ownership, lease or registered-right structure before assuming that a satisfactory title search makes the proposed acquisition available to them. Our guide to buying a house or land in Thailand addresses those ownership questions separately.

Condominium Units

A condominium title search begins with the unit title, registered owner and registered encumbrances. It does not by itself establish that the foreign ownership quota is available, that the buyer's funds satisfy the applicable requirements or that the condominium juristic person will issue the documents needed for transfer.

A resale review may also require information about common expense liabilities, the building and the condominium juristic person. An off-plan purchase usually requires additional review of the developer, project land, permits, construction obligations and the process by which the unit title is expected to be issued. These issues are covered in more detail in our guide to buying a condominium in Thailand as a foreigner.

Leases and Business Premises

Where the client will lease rather than buy, the search should confirm the lessor's registered position and identify existing registered rights that may affect the proposed lease. The lease term, registration, permitted use, alterations, assignment, subletting, renewal, termination and effect of a later transfer should then be addressed in the agreement.

For business premises, satisfactory title does not confirm that the location is suitable for the intended activity. Building use, landlord cooperation, licences, signage, fit-out, registered-office, tax and work-authorisation requirements may need to be considered separately. Our guide to leasing land or a house in Thailand explains the principal lease issues.

When Should a Property Title Search Be Completed?

The title search should generally be completed before a buyer or tenant pays a material non-refundable deposit or signs an unconditional agreement. This gives the parties an opportunity to identify the registered position and place appropriate conditions in the contract.

If commercial timing requires a reservation before the investigation is complete, the reservation and deposit terms should be reviewed carefully. The document should state what must be satisfactory, who decides whether the condition is met, the deadline for the investigation and what happens to the deposit if a material issue is found.

A search completed early in the transaction may need to be updated near completion because a later mortgage, lease, court-related entry or other registrable event may alter the position. Title review, contract protection and the final property transfer or Land Office registration should therefore be treated as connected stages rather than isolated tasks.

Documents and Information to Send for an Initial Review

You may begin with the documents already available. Helpful information commonly includes:

• A clear copy of the front and back of the land title, condominium unit title or other right offered.
• The property location, project name and a map pin where useful for identification.
• The name and available identification or company details of the seller, lessor or developer.
• The reservation form, deposit receipt, draft sale and purchase agreement or proposed lease.
• Your nationality and the proposed buyer, tenant or registered-right holder.
• Your intended personal, investment, rental or business use of the property.
• Whether any document has been signed or payment made.
• The proposed signing, payment or completion date and any approaching deadline.

A photograph, sales plan or map pin may help identify the property, but it is not a substitute for the title details. If the operative document is in Thai, provide the Thai version even if an English translation has also been supplied.

How a Legal Title Review Is Scoped

The work should begin by defining the client's decision. A person comparing two properties may need an initial document review. A buyer who has agreed a price and is preparing to sign may need a title investigation connected with seller checks, contract conditions and completion planning.

A defined legal scope may include:

1. Identify the property and proposed legal right. Confirm the title details, parties, transaction stage and intended use.
2. Identify the competent records and required authority. Determine which Land Office, documents, copies, powers or supporting information are needed.
3. Review the title and agreed records. Examine the registered owner, property details and relevant entries appearing within the search scope.
4. Compare the result with the transaction documents. Check whether the seller's documents and proposed agreement are consistent with the records reviewed.
5. Identify limitations and further enquiries. Separate confirmed findings from assumptions, unavailable records and issues requiring another professional or authority.
6. Connect the findings to the next decision. Recommend whether to proceed, obtain clarification, revise the contract, require discharge of an encumbrance, commission another investigation or reconsider the transaction.

The report should state the search date, documents reviewed, material findings, qualifications and recommended next steps. A lawyer's role is not simply to reproduce entries from a title. The useful work is explaining how those entries affect the proposed transaction.

How Title Findings Should Affect the Contract

A title issue does not always mean that a transaction must stop. Some matters can be resolved before completion if the agreement allocates responsibility, evidence and timing clearly.

Depending on the finding, the contract may need to:

• Make completion conditional on discharge of a mortgage or other specified encumbrance.
• Require the seller to provide corrected, updated or additional property documents.
• Confirm the exact land, unit, building, fixtures and registered rights included in the transaction.
• Allocate responsibility for possession, occupants, access, permits, taxes, fees and handover documents.
• Give the buyer a right to terminate and recover the deposit if an agreed due diligence condition is not satisfied.
• Coordinate payment with simultaneous transfer, registration or release of an existing mortgage.

The wording should follow the actual finding and completion plan. General assurances from a seller or agent should not replace a workable contractual condition. Further guidance is available on our page about property contracts and agreements in Thailand.

Common Title Search Mistakes

Relying on a Copy Provided by the Seller

A copy helps identify the property, but it may be incomplete or no longer reflect the current registered position. The relevant records should be checked through the appropriate official process.

Treating a Recognised Title Type as Proof That the Transaction Is Safe

The title type is important, but it does not resolve seller authority, encumbrances, access, occupation, building status, intended use, contract terms or the buyer's eligibility.

Assuming That No Registered Mortgage Means No Risk

A title without a registered mortgage may still be affected by another registered right, an unregistered factual issue, a defective contract, a seller-related concern or a regulatory restriction outside the title record.

Using a Title Search as a Boundary or Building Inspection

A title plan and registered area are not a physical survey. Fences, access roads, structures and occupation should be checked on site by the appropriate professional where they matter to the decision.

Ordering the Search After the Buyer Is Already Unconditionally Bound

A late search can still identify important issues, but the buyer may have fewer contractual options. The most useful sequence is to investigate first and make the agreement respond to the findings.

Frequently Asked Questions

Is property title information in Thailand available to the public?

The Department of Lands provides official procedures and selected electronic services concerning property asset checks and copies of title or land-registration records. Access, identification, authority, fees, copies and certification depend on the record and applicable procedure. A purchaser should not assume that every document or piece of information can be obtained without the owner's cooperation or further authority.

Can a foreign buyer arrange a title search?

A foreign buyer can obtain legal assistance to investigate a proposed property. The practical procedure and documents required depend on the property, the competent office, the records requested and whether authority from the registered owner or another party is needed.

How long does a property title search take?

There is no responsible fixed answer for every property. Timing depends on the location, title identification, available records, access requirements, office process, requested copies and whether further enquiries are needed. An urgent deadline should be disclosed before the scope is agreed.

Does a title search include a land survey?

No. A legal title review may examine the registered area and title plan, but it does not establish the physical boundaries on the ground. A separate survey may be appropriate where boundaries, access, encroachment or land area are material.

Can an online land map or title copy replace a Land Office search?

No single online image should be treated as complete due diligence. Online information can help identify a parcel or obtain source documents, but the appropriate official records, current registered position and legal effect of the entries still need to be considered for the transaction.

Will a title search show every debt or legal case involving the seller?

No. A title search focuses on the property records and registered entries within its scope. Court, insolvency, company and other searches are separate enquiries and may be recommended depending on the seller, developer and transaction risk.

Does a condominium title search confirm the foreign ownership quota?

No. The unit title is only part of the review. Foreign ownership eligibility, the building's foreign quota, purchase-fund evidence, condominium juristic-person certificates and Land Office requirements must be considered separately for the proposed buyer and transfer.

Can a lawyer guarantee that the title is clean?

No. A lawyer can report the matters identified through the agreed records, documents and enquiries as of the relevant dates. No search can guarantee that every fact has been disclosed, that no unregistered issue exists or that no later claim or registration will arise.

Ask Our Legal Team to Review the Proposed Property

For an initial assessment, send a brief summary of the property type and location, the proposed transaction, your nationality and intended use. If available, include the title or unit document, seller or developer details, reservation form, draft agreement, payment status and relevant deadline. You may provide only the information convenient at the first stage.

We can then assess whether the matter requires a defined title search, broader legal due diligence or coordinated support under our Thailand property legal services.

Initial enquiries are handled by email so that our legal team can review the relevant information before recommending the appropriate course of action.

About TILA LEGAL

TILA LEGAL is a private law firm in Thailand. We provide legal advisory, corporate structuring, document preparation and related professional services.

For more than 20 years, our firm has advised foreign investors, business owners and individuals on legal matters in Thailand. For property matters, our work may include reviewing title and transaction documents, identifying legal issues affecting the proposed acquisition or lease, preparing or revising agreements and coordinating the legal steps required for registration.

TILA LEGAL is not affiliated with any government authority and does not act on behalf of any government agency. Land registrations, licences and other approvals remain subject to the consideration of the relevant authorities.

General Information Disclaimer

This page provides general information as of 19 July 2026. It is not legal advice for a particular transaction and does not create a lawyer-client relationship. Search availability, record access, property rights, registration requirements and legal conclusions depend on the facts, documents, parties, competent office and law applicable at the relevant time. Where an English explanation or translation differs from the applicable Thai law or official Thai document, the Thai text and the determination of the competent authority prevail.