What is a condo in Thailand, what you own, and how it differs from other housing

Key Highlights

• In Thailand a condo is a legally defined thing, not a marketing label. The Condominium Act B.E. 2522 defines it as a building whose ownership can be split into parts, each part carrying ownership of private property and joint ownership of common property.
• Buying one unit gives you two layers of ownership at once, your own unit and a share of the land and shared areas of the whole project.
• Your share of the common property is calculated from your unit area against the total unit area in the building, under section 14 of the Act, and that same ratio drives both your monthly fee and your voting weight.
• Your ownership document is a condominium unit title deed, not a land title deed of your own.
• A Thai apartment is not the same as an American or British apartment. Here it means a whole building under one owner that is only rented out, so units cannot be bought.
• Freehold means you hold ownership. Leasehold means you hold a registered lease, and section 540 of the Civil and Commercial Code caps a registered lease of immovable property at 30 years.

Why does the condo definition matter before you sign anything?

Most people arriving in Bangkok start with location and budget, then meet terms like unit title deed, common property, and ownership ratio for the first time on the day they are asked to place a reservation fee. That is late in the process to be asking basic questions.

The question what is a condo is worth answering properly because the answer changes what you can renovate, why your monthly fee is what it is, how much say you have at the owners meeting, and whether you can hold the unit in your own name as a foreign buyer.

This guide answers from the statute first, then translates each point into what it means in practice.

What is a condo under Thai law?

Section 4 of the Condominium Act B.E. 2522 defines a condominium as a building where a person can hold separate ownership of parts, with each part made up of ownership in private property and joint ownership in common property. The same section defines a unit as the part of the condominium that can be held in separate individual ownership. Source, the text of the Condominium Act B.E. 2522 published by the Department of Lands.

Put plainly, line one, a condo is housing inside a building that Thai law allows to be sold unit by unit. Line two, whoever buys a unit gets both that unit and a defined share of the land and shared facilities. Line three, every unit owner in the building is therefore a co owner of the same set of shared areas.

Everything else about condo living follows from that, from the monthly fee to the pet rules to who decides when the lifts get replaced. Once you see yourself as a co owner rather than a resident paying a service charge, the rest becomes easier to read.

What do you actually own when you buy a condo?

Thai law calls your ownership document a condominium unit title deed and defines it as the official document showing ownership of private property together with joint ownership of common property. That single definition contains the whole structure.

Private property is the part that is yours alone

Section 4 defines private property as the unit itself, and also any structure or land set aside for an individual unit owner. In practice that is the space inside your unit, plus the balcony and any parking space specifically attached to the unit in your ownership documents.

The most common misunderstanding among new buyers is assuming the walls belong to them. Party walls, columns, beams, slabs, and shared risers are part of the building structure and count as common property. Knocking through a wall or moving a pipe needs written permission from the juristic person first, and many projects also require an engineer to certify the drawings.

Common property and how your ownership ratio is calculated

Section 4 defines common property as the parts of the condominium that are not units, the land the building sits on, and any other land or assets held for the joint use or benefit of the co owners. That covers the lobby, lifts, fire stairs, pool, gym, corridors, and the shared electrical and water systems.

Section 14 sets the maths. The ratio of each co owner's joint ownership in the common property follows the ratio between the area of that unit and the total area of all units in that condominium.

That ratio is not just paperwork. It is the same figure used to calculate your monthly common area fee and to weigh your vote at the general meeting of co owners. A larger unit pays more and carries more voting weight than a smaller unit in the same building, which is why two neighbours can pay very different amounts every month.

The body that manages all of this day to day is the condominium juristic person. If you are wondering what is a condo juristic person, it is the legal entity formed by the co owners to manage the common property under the project regulations and the resolutions passed at the general meeting. It is not the developer and it is not the building owner.

How does a condo differ from a house, townhouse, or apartment?

Against houses and townhouses, the difference is the land

A detached house or townhouse in Thailand comes with a land title deed in the buyer's name, so the owner can extend or alter the property within building control law and the village regulations without needing anyone else's resolution. A condo has no per unit land deed. What you receive is a unit title deed that ties ownership of your unit to a share of the land and the shared areas.

Against a Thai apartment, the difference is who owns the units

This is the point that catches out most people moving from the United States, the United Kingdom, or Australia, where apartment and condo are often used interchangeably. In Thailand they are two different legal structures. An apartment building has a single owner who rents out every unit, so it is never registered as a condominium, there are no individual unit title deeds, and there is no condominium juristic person.

The practical result is that you can rent a Thai apartment but you cannot buy a unit in one. Your terms come from one landlord rather than from regulations voted on by co owners, which makes some things simpler and other things harder to predict at renewal time.

Renting a condo works the other way around. You rent from an individual unit owner, so you are bound by the tenancy agreement with that owner and by the building regulations of the juristic person at the same time. Ask for a copy of both before you sign, since house rules on pets, short stays, and deliveries vary sharply between buildings.

How do freehold and leasehold differ under Thai law?

Freehold means your name sits on the unit title deed

Freehold ownership means you are registered on the condominium unit title deed. You can sell, transfer, mortgage, and pass the unit on through inheritance, and the right does not expire. Most condominium units sold in Thailand are offered on this basis.

For foreign buyers there is a cap that applies to the building rather than to you. Section 19 bis provides that foreigners and the entities listed in section 19 may together hold ownership of units in any one condominium up to no more than 49 percent of the total unit area. Because the cap is a property of the building, the only reliable way to check it is to ask the juristic person of that specific project for the current foreign quota position before you commit.

Leasehold is a registered lease capped at 30 years per term

Leasehold is not ownership. It is a long term lease that gets registered against the property. Section 540 of the Civil and Commercial Code provides that a lease of immovable property may not exceed 30 years, and any period beyond that is reduced to 30 years and cannot be enforced.

The detail that surprises buyers is that stacked renewal clauses written into the original contract, the familiar 30 plus 30 plus 30 structure, do not automatically deliver a longer secure term. Before you agree to a leasehold unit, have a Thai qualified lawyer read the renewal clause itself rather than relying on the sales brochure.

A related instrument often mentioned alongside it is the right of habitation style interest created under the Assets Backed Rights Act B.E. 2562, which is also capped at 30 years. The widely reported proposal to extend long leases to 99 years remains a draft bill at the Department of Lands consultation stage and is not in force at the time of writing, so plan around the 30 year framework that actually applies today.

Who is a condo right for, and who is it not?

A condo tends to work well for

• Professionals and expats who value commuting time over floor area and want to live within walking distance of a BTS or MRT station.
• Singles and couples for whom 25 to 45 square metres is genuinely enough day to day.
• People who would rather not manage a property themselves, since maintenance of shared areas, security, and waste collection sit with the juristic person.
• Foreign buyers who want to hold property in their own name, because condominium units are the category Thai law opens up, subject to the 49 percent building cap.

A house or townhouse is usually the better fit for

• Families with young children or older relatives who need three or more bedrooms on a limited budget.
• Anyone who wants freedom to extend or reconfigure the layout, since structural changes in a condo need approval from the juristic person.
• Households that definitely need more than one parking space, as many projects provide fewer spaces than units.
• Buyers who specifically want direct ownership of land for the long term.

Frequently asked questions about what is a condo

what is a condo, how is it different from a house

A condo is housing inside a building registered under the Condominium Act, where ownership is split unit by unit. The buyer receives a condominium unit title deed covering both the unit and a share of the common property. A house comes with a land title deed covering the plot and the building on it. The difference you feel most in daily life is that condo living runs under the juristic person's regulations and the resolutions of the co owners, while a house owner decides far more alone.

Do I get a land title deed when I buy a condo

No, not a separate one for your unit. You receive a condominium unit title deed, which Thai law defines as the official document showing ownership of private property together with joint ownership of common property. You are a co owner of the land the building sits on in proportion to your unit area, but you do not hold a land deed in your own name.

What is a low rise condo compared with a high rise

It is a classification by building height rather than a category in the Condominium Act. Low rise projects usually have fewer units, smaller shared facilities, and lower density. High rise projects usually offer more facilities and better views on upper floors. The choice affects your monthly fee and resale liquidity, and there is a dedicated guide on this comparison in our content plan.

Can foreigners buy a condo in Thailand

Thai law allows it under conditions. Section 19 bis caps combined foreign ownership in any single condominium at 49 percent of total unit area. On top of that cap there are eligibility conditions for the buyer and documentation requirements covering how the purchase funds enter Thailand. Confirm your position with the Land Office and a Thai qualified lawyer before paying a deposit.

What is the difference between a condo and an apartment in Thailand

A condo is registered as a condominium, ownership is split unit by unit, and a juristic person manages the common property, so units can be bought and sold. A Thai apartment building has one owner and is rented out only, with no separate ownership of individual units, so residents can rent but cannot buy.

Summary

A condo is housing in a building that Thai law allows to be owned unit by unit. Buying one gives you your own unit plus a share of the land and shared areas, calculated from your unit area against the total unit area, and that same ratio sets both your monthly fee and your voting weight.

Before you commit, check at least three things. Whether the unit is offered freehold or leasehold. The juristic person regulations on the points that affect your daily life, such as pets, subletting, and renovation. And the ownership ratio stated on the unit title deed, because it drives your costs and your rights for as long as you hold the property.

Once the structure makes sense, the next step is looking at real units. Browse verified listings on PropertyScout, or work with an agent who speaks your language to compare units against your actual requirements.

Prices and availability change and are not guaranteed. Property information is general guidance only. This content is not legal, tax, or financial advice.

Primary sources. Condominium Act B.E. 2522, sections 4, 14, and 19 bis, published by the Department of Lands. Civil and Commercial Code section 540. Assets Backed Rights Act B.E. 2562.